/* ===============================================================
   0. Professional Office Monochrome Design Tokens & CSS Icon Engine
      (modern-web-guidance: icons)
   =============================================================== */
@property --icon-start {
  syntax: "*";
  inherits: false;
}

@property --icon-end {
  syntax: "*";
  inherits: false;
}

@keyframes webkit-301609 {}

@supports ((-webkit-nbsp-mode: normal) or (-webkit-touch-callout: none) or (font: -apple-system-body)) and (content-visibility: auto) {
  @property --icon-start {
    syntax: "*";
    inherits: true;
  }

  @property --icon-end {
    syntax: "*";
    inherits: true;
  }

  @layer webkit-301609-fix {
    ::before,
    ::after {
      animation: webkit-301609 0s;
    }
  }

  @layer webkit-325900-fix {
    @container style(--icon-start) {
      * {
        --icon-start: initial;
      }
    }
    @container style(--icon-end) {
      * {
        --icon-end: initial;
      }
    }
  }
}

:root {
  /* Achromatic / Monochrome Office Palette (Zinc Scale) */
  --bg-page: #f4f4f5;
  --bg-card: #ffffff;
  --bg-subtle: #fafafa;
  --bg-muted: #e4e4e7;
  --primary: #18181b;
  --primary-hover: #27272a;
  --primary-soft: #f4f4f5;
  --text-main: #09090b;
  --text-sub: #52525b;
  --text-muted: #71717a;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --success-bg: #f4f4f5;
  --success-border: #a1a1aa;
  --success-text: #18181b;
  --danger-bg: #f4f4f5;
  --danger-text: #18181b;
  --warn-bg: #f4f4f5;
  --warn-text: #27272a;
  --radius: 6px;
  --radius-sm: 4px;

  /* Icon Engine Defaults */
  --icon-style-size: 1.05em;
  --icon-style-spacing: 0.38em;
  --icon-style-voffset: -0.02em;

  /* Lucide Professional Vector Icons (1.75px stroke, 24x24 viewBox) */
  --icon-file-text: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z'/%3E%3Cpath d='M14 2v4a2 2 0 0 0 2 2h4'/%3E%3Cpath d='M10 9H8'/%3E%3Cpath d='M16 13H8'/%3E%3Cpath d='M16 17H8'/%3E%3C/svg%3E");
  --icon-inbox: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 12 16 12 14 15 10 15 8 12 2 12'/%3E%3Cpath d='M5.45 5.11 2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z'/%3E%3C/svg%3E");
  --icon-stamp: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 22h14'/%3E%3Cpath d='M9.5 13h5'/%3E%3Cpath d='M6 13v-2c0-1.1.9-2 2-2h8c1.1 0 2 .9 2 2v2'/%3E%3Cpath d='M12 9V3'/%3E%3Ccircle cx='12' cy='3' r='1'/%3E%3C/svg%3E");
  --icon-sliders: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='21' x2='14' y1='4' y2='4'/%3E%3Cline x1='10' x2='3' y1='4' y2='4'/%3E%3Cline x1='21' x2='12' y1='12' y2='12'/%3E%3Cline x1='8' x2='3' y1='12' y2='12'/%3E%3Cline x1='21' x2='16' y1='20' y2='20'/%3E%3Cline x1='12' x2='3' y1='20' y2='20'/%3E%3Cline x1='14' x2='14' y1='2' y2='6'/%3E%3Cline x1='12' x2='12' y1='10' y2='14'/%3E%3Cline x1='16' x2='16' y1='18' y2='22'/%3E%3C/svg%3E");
  --icon-copy: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='14' height='14' x='8' y='8' rx='2' ry='2'/%3E%3Cpath d='M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2'/%3E%3C/svg%3E");
  --icon-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  --icon-printer: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2'/%3E%3Cpath d='M6 9V3a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v6'/%3E%3Crect x='6' y='14' width='12' height='8' rx='1'/%3E%3C/svg%3E");
  --icon-download: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' x2='12' y1='3' y2='15'/%3E%3C/svg%3E");
  --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  --icon-plus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='M12 5v14'/%3E%3C/svg%3E");
  --icon-trash: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6h18'/%3E%3Cpath d='M19 6v14c0 1-1 2-2 2H7c-1 0-2-1-2-2V6'/%3E%3Cpath d='M8 6V4c0-1 1-2 2-2h4c1 0 2 1 2 2v2'/%3E%3Cline x1='10' x2='10' y1='11' y2='17'/%3E%3Cline x1='14' x2='14' y1='11' y2='17'/%3E%3C/svg%3E");
  --icon-close: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18'/%3E%3Cpath d='m6 6 12 12'/%3E%3C/svg%3E");
  --icon-arrow-right: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
  --icon-refresh: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 0 1 9-9 9.75 9.75 0 0 1 6.74 2.74L21 8'/%3E%3Cpath d='M21 3v5h-5'/%3E%3Cpath d='M21 12a9 9 0 0 1-9 9 9.75 9.75 0 0 1-6.74-2.74L3 16'/%3E%3Cpath d='M3 21v-5h5'/%3E%3C/svg%3E");
  --icon-chevron-left: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'/%3E%3C/svg%3E");
  --icon-chevron-right: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
  --icon-save: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15.2 3a2 2 0 0 1 1.4.6l3.8 3.8a2 2 0 0 1 .6 1.4V19a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z'/%3E%3Cpath d='M17 21v-8H7v8'/%3E%3Cpath d='M7 3v5h8'/%3E%3C/svg%3E");
  --icon-shield: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E");
  --icon-external: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6'/%3E%3Cpath d='M10 14 21 3'/%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3C/svg%3E");
  --icon-lock: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2' ry='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E");
  --icon-clock: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 6v6l4 2'/%3E%3C/svg%3E");
  --icon-user: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
  --icon-user-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='m16 11 2 2 4-4'/%3E%3C/svg%3E");
  --icon-logout: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'/%3E%3Cpath d='M16 17l5-5-5-5'/%3E%3Cpath d='M21 12H9'/%3E%3C/svg%3E");
  --icon-alert: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z'/%3E%3Cpath d='M12 9v4'/%3E%3Cpath d='M12 17h.01'/%3E%3C/svg%3E");
  --icon-ban: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m4.9 4.9 14.2 14.2'/%3E%3C/svg%3E");
  --icon-info: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 16v-4'/%3E%3Cpath d='M12 8h.01'/%3E%3C/svg%3E");
}

.icon:empty {
  --icon-start: var(--icon);
}

@container style(--icon-start) {
  ::before {
    --icon-start: inherit;
    content: "" / var(--icon-style-alt, "");
    display: inline-block;
    width: var(--icon-style-size, 1em);
    height: var(--icon-style-size, 1em);
    background-color: var(--icon-style-color, currentColor);
    mask: var(--icon-start) no-repeat center / contain;
    vertical-align: calc(0.5cap - var(--icon-style-size, 1em) / 2 + var(--icon-style-voffset, -0.02em));
    flex: none;
    pointer-events: none;
    forced-color-adjust: none;
  }

  :where(:not(.icon, :empty))::before {
    margin-inline-end: var(--icon-style-spacing, 0.35em);
  }
}

@container style(--icon-end) {
  ::after {
    --icon-end: inherit;
    content: "" / var(--icon-style-alt, "");
    display: inline-block;
    width: var(--icon-style-size, 1em);
    height: var(--icon-style-size, 1em);
    background-color: var(--icon-style-color, currentColor);
    mask: var(--icon-end) no-repeat center / contain;
    vertical-align: calc(0.5cap - var(--icon-style-size, 1em) / 2 + var(--icon-style-voffset, -0.02em));
    flex: none;
    pointer-events: none;
    forced-color-adjust: none;
  }

  :where(:not(.icon, :empty))::after {
    margin-inline-start: var(--icon-style-spacing, 0.35em);
  }
}

/* Fallback hooks for browsers without Container Style Queries */
:where(.icon-start, .icon:empty)::before {
  content: image-set(linear-gradient(transparent 0 100%), var(--icon-start)) / var(--icon-style-alt, "");
  display: inline-block;
  width: var(--icon-style-size, 1em);
  height: var(--icon-style-size, 1em);
  background-color: var(--icon-style-color, currentColor);
  mask: var(--icon-start) no-repeat center / contain;
  vertical-align: calc(0.5cap - var(--icon-style-size, 1em) / 2 + var(--icon-style-voffset, -0.02em));
  flex: none;
  pointer-events: none;
  forced-color-adjust: none;
}

:where(.icon-start)::before {
  --icon-start: inherit;
}

:where(.icon:empty)::before {
  --icon-start: var(--icon);
}

:where(.icon-start:not(.icon, :empty))::before {
  margin-inline-end: var(--icon-style-spacing, 0.35em);
}

:where(.icon-end)::after {
  --icon-end: inherit;
  content: image-set(linear-gradient(transparent 0 100%), var(--icon-end)) / var(--icon-style-alt, "");
  display: inline-block;
  width: var(--icon-style-size, 1em);
  height: var(--icon-style-size, 1em);
  background-color: var(--icon-style-color, currentColor);
  mask: var(--icon-end) no-repeat center / contain;
  vertical-align: calc(0.5cap - var(--icon-style-size, 1em) / 2 + var(--icon-style-voffset, -0.02em));
  flex: none;
  pointer-events: none;
  forced-color-adjust: none;
}

:where(.icon-end:not(.icon, :empty))::after {
  margin-inline-start: var(--icon-style-spacing, 0.35em);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Inter", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.45;
  font-size: 14px;
  padding-block-end: calc(64px + env(safe-area-inset-bottom, 0px));
  -webkit-font-smoothing: antialiased;
}

/* ===============================================================
   1. Minimal Header (Quiet & Clean)
   =============================================================== */
.minimal-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-block-end: 1px solid var(--border);
  position: sticky;
  inset-block-start: 0;
  z-index: 30;
}

.header-wrap {
  max-inline-size: 960px;
  margin-inline: auto;
  padding: 0.35rem 1rem;
  min-block-size: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo {
  inline-size: 32px;
  block-size: auto;
  aspect-ratio: 1024 / 956;
  object-fit: contain;
  flex-shrink: 0;
  filter: none !important;
  -webkit-filter: none !important;
}

.doc-header-logo {
  inline-size: 48px;
  block-size: 32px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 1px 3px;
  filter: none !important;
  -webkit-filter: none !important;
}

.app-icon-badge {
  inline-size: 52px;
  block-size: 52px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.08);
  filter: none !important;
  -webkit-filter: none !important;
}

.brand-mark {
  background: var(--text-main);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.18rem 0.44rem;
  border-radius: 3px;
  letter-spacing: -0.02em;
}

.brand-name {
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.safety-tag {
  --icon-start: var(--icon-shield);
  --icon-style-size: 1.05em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-sub);
  background: var(--bg-page);
  border: 1px solid var(--border-strong);
  padding: 0.12rem 0.48rem;
  border-radius: var(--radius-sm);
}

.top-tabs {
  display: flex;
  gap: 0.2rem;
}

.tab-link {
  --icon-style-size: 1.05em;
  --icon-style-spacing: 0.35em;
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-sub);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.36rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.12s;
}

.tab-link[data-tab="doc100"],
.m-tab[data-tab="doc100"] {
  --icon-start: var(--icon-file-text);
}

.tab-link[data-tab="doc200"],
.m-tab[data-tab="doc200"] {
  --icon-start: var(--icon-inbox);
}

.tab-link[data-tab="doc150"],
.m-tab[data-tab="doc150"] {
  --icon-start: var(--icon-stamp);
}

.tab-link[data-tab="manage"],
.m-tab[data-tab="manage"] {
  --icon-start: var(--icon-sliders);
}

.tab-link[data-tab="admin"],
.m-tab[data-tab="admin"] {
  --icon-start: var(--icon-user-check);
}

.tab-link:hover {
  color: var(--text-main);
  background: var(--bg-page);
}

.tab-link.active {
  color: #ffffff;
  background: var(--text-main);
  border-color: var(--text-main);
  font-weight: 700;
}

/* ===============================================================
   2. Compact Single-Page Workspace (max-width: 840px)
   =============================================================== */
.compact-workspace {
  max-inline-size: 960px;
  margin-inline: auto;
  padding: 0.85rem 1rem;
}

.tab-view {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tab-view[hidden] {
  display: none !important;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.95rem 1.05rem;
  box-shadow: 0 1px 2px rgba(9, 9, 11, 0.03);
}

.card-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-block-end: 0.6rem;
}

/* ===============================================================
   3. Inline Quick-Issue Composer (Step 1 & 2)
   =============================================================== */
.composer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.85rem;
  align-items: center;
}

.dept-picker-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-inline-size: 0;
}

.select-row {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 0.4rem;
}

.minimal-chips {
  display: flex;
  gap: 0.28rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 1px;
}
.minimal-chips::-webkit-scrollbar {
  display: none;
}

.chip-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text-sub);
  font-size: 0.73rem;
  font-weight: 600;
  padding: 0.22rem 0.52rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all 0.12s;
}

.chip-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-main);
  background: var(--bg-page);
}

.chip-btn.active {
  background: var(--text-main);
  border-color: var(--text-main);
  color: #ffffff;
}

/* Next Number Focal Box (Achromatic Architectural Style) */
.next-number-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.52rem 0.85rem;
  text-align: end;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
  min-inline-size: 215px;
}

.next-number-box:hover {
  border-color: var(--text-main);
  background: var(--bg-page);
}

.next-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-sub);
  letter-spacing: 0.01em;
}

.next-main-num {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-block: 0.1rem;
}

.next-sub-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
}

.next-code-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-sub);
}

.btn-text-copy {
  --icon-start: var(--icon-copy);
  --icon-style-size: 0.95em;
  --icon-style-spacing: 0.28em;
  appearance: none;
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.12rem 0.42rem;
  border-radius: 3px;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.12s, border-color 0.12s;
}

.btn-text-copy:hover {
  background: var(--bg-page);
  border-color: var(--text-main);
}

.prev-doc-hint {
  --icon-start: var(--icon-file-text);
  --icon-style-size: 1em;
  --icon-style-color: var(--text-muted);
  font-size: 0.75rem;
  color: var(--text-sub);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-block: 0.55rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Just-Issued Natural Flow Banner (Monochrome Office Notice) */
.issued-banner {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--text-main);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  margin-block-end: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.issued-banner[hidden] {
  display: none !important;
}

.issued-banner-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: baseline;
}

.issued-banner-text strong {
  --icon-start: var(--icon-check);
  --icon-style-size: 1.05em;
}

.issued-banner-actions {
  display: flex;
  gap: 0.35rem;
}

/* Main 1-Line Inputs (Drafter + Recipient + Subject + Issue Button) */
.composer-main-inputs {
  display: grid;
  grid-template-columns: 120px 1fr 1.35fr auto;
  gap: 0.45rem;
  align-items: end;
}

.mini-label {
  display: block;
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--text-sub);
  margin-block-end: 0.22rem;
}

.input-minimal {
  inline-size: 100%;
  padding: 0.46rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.input-minimal:focus {
  outline: none;
  border-color: var(--text-main);
  box-shadow: 0 0 0 2px rgba(24, 24, 27, 0.08);
}

/* Progressive Disclosure Optional Fields */
.optional-details {
  margin-block-start: 0.55rem;
}

.optional-details summary {
  --icon-start: var(--icon-plus);
  --icon-style-size: 0.95em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.optional-details summary::-webkit-details-marker {
  display: none;
}

.optional-details summary:hover {
  color: var(--text-main);
}

.optional-grid {
  margin-block-start: 0.55rem;
  padding-block-start: 0.55rem;
  border-block-start: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
}

.span-full {
  grid-column: 1 / -1;
}

/* ===============================================================
   4. Buttons
   =============================================================== */
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.46rem 0.82rem;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  white-space: nowrap;
  transition: all 0.12s;
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-issue {
  --icon-start: var(--icon-check);
  padding-inline: 0.95rem;
  block-size: 35px;
}

.btn-outline {
  background: #ffffff;
  border-color: var(--border-strong);
  color: var(--text-main);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg-page);
  border-color: var(--text-sub);
}

.btn-white {
  background: #ffffff;
  border-color: var(--border-strong);
  color: var(--text-main);
}
.btn-white:hover:not(:disabled) {
  background: var(--bg-page);
  border-color: var(--text-main);
}

.btn-danger {
  background: #ffffff;
  color: var(--text-main);
  border-color: var(--border-strong);
}
.btn-danger:hover:not(:disabled) {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

.btn-xs {
  padding: 0.25rem 0.52rem;
  font-size: 0.73rem;
  border-radius: var(--radius-sm);
}

.btn-link {
  --icon-start: var(--icon-file-text);
  --icon-style-size: 0.95em;
  appearance: none;
  border: none;
  background: none;
  color: var(--text-sub);
  font-size: 0.73rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-link:hover {
  color: var(--text-main);
}

/* Contextual Button Icon Bindings */
#btnIssuedCopyCode,
#btnModalCopyHeader,
#btnModalCopyCode,
[data-copy-header],
[data-copy-kor],
[data-copy-code] {
  --icon-start: var(--icon-copy);
  --icon-style-size: 0.95em;
}

#btnIssuedToSeal,
#btnModalBridgeSeal {
  --icon-end: var(--icon-arrow-right);
  --icon-style-size: 0.95em;
}

#btnExportDoc100Csv {
  --icon-start: var(--icon-download);
  --icon-style-size: 0.95em;
}

.btn-print {
  --icon-start: var(--icon-printer);
  --icon-style-size: 0.95em;
}

#btnResetDoc200Filter,
#btnSyncMssql {
  --icon-start: var(--icon-refresh);
  --icon-style-size: 0.95em;
}

#btnDeleteDoc100,
#btnResetSandbox {
  --icon-start: var(--icon-trash);
  --icon-style-size: 0.95em;
}

#btnDoc100Prev,
#btnDoc200Prev {
  --icon-start: var(--icon-chevron-left);
  --icon-style-size: 0.95em;
}

#btnDoc100Next,
#btnDoc200Next {
  --icon-end: var(--icon-chevron-right);
  --icon-style-size: 0.95em;
}

.btn-save {
  --icon-start: var(--icon-save);
  --icon-style-size: 0.95em;
}

.btn-add {
  --icon-start: var(--icon-plus);
  --icon-style-size: 0.95em;
}

/* ===============================================================
   5. Minimal 1-Line Toolbar & 4-Column List
   =============================================================== */
.list-toolbar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-block-end: 0.65rem;
  flex-wrap: wrap;
}

.scope-toggle {
  display: inline-flex;
  background: var(--bg-page);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.scope-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.25rem 0.58rem;
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.scope-btn.active {
  background: var(--text-main);
  color: #ffffff;
  font-weight: 700;
}

.search-box {
  --icon-start: var(--icon-search);
  --icon-style-size: 0.95rem;
  --icon-style-color: var(--text-muted);
  position: relative;
  flex: 1;
  min-inline-size: 160px;
  display: flex;
  align-items: center;
}

.search-box::before {
  position: absolute;
  inset-inline-start: 0.58rem;
  margin: 0 !important;
}

.search-input {
  padding-block: 0.36rem;
  padding-inline-start: 1.85rem;
  font-size: 0.82rem;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.compact-select {
  inline-size: auto;
  padding: 0.32rem 0.5rem;
  font-size: 0.76rem;
}

/* Minimal Responsive Table (modern-web-guidance: responsive-table) */
.table-wrapper {
  overflow: auto;
  max-inline-size: 100%;
  max-block-size: min(520px, 64dvh);
  container-type: inline-size;
  border-block-start: 1px solid var(--border);
}

.table-wrapper:focus-visible {
  outline: 2px solid var(--primary);
}

.minimal-table {
  inline-size: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.84rem;
}

.minimal-table caption {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.minimal-table thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 2;
  background: var(--bg-page);
}

.minimal-table th,
.minimal-table td {
  padding: 0.55rem 0.6rem;
  text-align: start;
  border-block-end: 1px solid var(--border);
  vertical-align: middle;
}

.minimal-table thead th {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-sub);
  white-space: nowrap;
}

.minimal-table tbody tr {
  cursor: pointer;
  transition: background-color 0.1s;
}

.minimal-table tbody tr:hover {
  background-color: var(--bg-page);
}

.minimal-table tbody th {
  position: sticky;
  inset-inline-start: 0;
  background: var(--bg-card);
  z-index: 1;
  font-weight: 700;
}

.minimal-table tbody tr:hover th {
  background-color: var(--bg-page);
}

/* Cell Typography Hierarchy */
.num-primary {
  font-weight: 800;
  color: var(--text-main);
  font-size: 0.85rem;
  display: block;
}

.num-secondary {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  color: var(--text-sub);
}

.title-primary {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.86rem;
  line-height: 1.35;
}

.sub-meta {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-block-start: 0.1rem;
}

.tag-warn {
  font-size: 0.67rem;
  font-weight: 700;
  background: var(--bg-page);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 0.08rem 0.35rem;
  border-radius: 3px;
  margin-inline-end: 0.25rem;
}

.tag-danger {
  font-size: 0.67rem;
  font-weight: 700;
  background: var(--text-main);
  color: #ffffff;
  padding: 0.08rem 0.38rem;
  border-radius: 3px;
  margin-inline-end: 0.25rem;
}

/* Stacked Cards on Narrow Screens (< 540px container width) */
@container (width < 540px) {
  .minimal-table,
  .minimal-table thead,
  .minimal-table tbody,
  .minimal-table tr,
  .minimal-table th,
  .minimal-table td {
    display: block;
  }

  .minimal-table thead {
    /* MANDATORY: Hide column header from layout and screen readers. */
    display: none;
  }

  .minimal-table tbody tr {
    padding: 0.55rem 0.2rem;
    border-block-end: 1px solid var(--border);
  }

  .minimal-table tbody th {
    position: static;
    padding: 0.15rem 0;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .minimal-table td {
    padding: 0.18rem 0;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
  }

  .minimal-table td::before {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .minimal-table.doc100-table {
    --label-2: "제목·수신";
    --label-3: "기안·일자";
    --label-4: "빠른복사";
  }
  .minimal-table.doc100-table td:nth-child(2)::before { content: var(--label-2) ": "; }
  .minimal-table.doc100-table td:nth-child(3)::before { content: var(--label-3) ": "; }
  .minimal-table.doc100-table td:nth-child(4)::before { content: var(--label-4) ": "; }

  .minimal-table.doc200-table {
    --label-2: "제목·발신";
    --label-3: "부서·수신";
    --label-4: "접수일";
  }
  .minimal-table.doc200-table td:nth-child(2)::before { content: var(--label-2) ": "; }
  .minimal-table.doc200-table td:nth-child(3)::before { content: var(--label-3) ": "; }
  .minimal-table.doc200-table td:nth-child(4)::before { content: var(--label-4) ": "; }

  .minimal-table.doc150-table {
    --label-2: "제목·제출처";
    --label-3: "날인인감";
    --label-4: "담당자";
  }
  .minimal-table.doc150-table td:nth-child(2)::before { content: var(--label-2) ": "; }
  .minimal-table.doc150-table td:nth-child(3)::before { content: var(--label-3) ": "; }
  .minimal-table.doc150-table td:nth-child(4)::before { content: var(--label-4) ": "; }

  .minimal-table.admin-users-table {
    --label-2: "성명·아이디";
    --label-3: "담당부서";
    --label-4: "관리";
  }
  .minimal-table.admin-users-table td:nth-child(2)::before { content: var(--label-2) ": "; }
  .minimal-table.admin-users-table td:nth-child(3)::before { content: var(--label-3) ": "; }
  .minimal-table.admin-users-table td:nth-child(4)::before { content: var(--label-4) ": "; }
}

.minimal-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block-start: 0.65rem;
  font-size: 0.78rem;
  color: var(--text-sub);
}

.page-btns {
  display: flex;
  gap: 0.3rem;
}

/* ===============================================================
   6. DOC200, DOC150 & Manage Tab Minimal Grids
   =============================================================== */
.inline-grid-doc200 {
  display: grid;
  grid-template-columns: 105px 115px 125px 1fr 95px auto;
  gap: 0.4rem;
  align-items: end;
}

.inline-grid-doc150 {
  display: grid;
  grid-template-columns: 130px 110px 1fr 150px;
  gap: 0.4rem;
  margin-block-end: 0.45rem;
}

.inline-grid-doc150-row2 {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: end;
}

.minimal-stamp-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  font-size: 0.78rem;
  padding-block: 0.38rem;
}

.minimal-stamp-checks label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.minimal-stamp-checks input[type="checkbox"] {
  accent-color: var(--text-main);
}

.linked-pill {
  --icon-start: var(--icon-check);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-page);
  border: 1px solid var(--border-strong);
  padding: 0.14rem 0.5rem;
  border-radius: var(--radius-sm);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.kpi-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
}

.kpi-title {
  font-size: 0.72rem;
  color: var(--text-sub);
  font-weight: 600;
}

.kpi-num {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
  margin-block-start: 0.15rem;
}

.manage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.clean-stat-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-block-size: 380px;
  overflow-y: auto;
}

.stat-row-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.42rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--bg-subtle);
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.12s, background-color 0.12s;
}

.stat-row-item:hover {
  background: var(--bg-page);
  border-color: var(--border-strong);
}

.stat-row-count {
  --icon-end: var(--icon-chevron-right);
  --icon-style-size: 0.95em;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

/* ===============================================================
   7. Minimal Dialog (Scroll Containment & Bottom Sheet on Mobile)
   =============================================================== */
dialog:modal {
  /* MANDATORY: Prevent scroll gestures inside the modal from chaining to the underlying page. */
  overscroll-behavior: contain;
}

dialog::backdrop {
  /* MANDATORY: Set overflow: hidden on dialog::backdrop so that it becomes a scroll container. */
  overflow: hidden;
  overscroll-behavior: contain;
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(2px);
}

dialog.minimal-dialog {
  margin: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0;
  inline-size: min(520px, 94dvw);
  max-block-size: 90dvh;
  background: #ffffff;
  color: var(--text-main);
  box-shadow: 0 12px 32px rgba(9, 9, 11, 0.16);
}

.dialog-box {
  display: flex;
  flex-direction: column;
  max-block-size: 90dvh;
}

.dialog-top {
  padding: 0.85rem 1rem;
  border-block-end: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dialog-num-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-sub);
}

.dialog-heading {
  font-size: 0.95rem;
  font-weight: 800;
}

.btn-close {
  --icon: var(--icon-close);
  --icon-style-alt: "닫기";
  --icon-style-size: 1.15rem;
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-sub);
  cursor: pointer;
  padding: 0.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.12s, background-color 0.12s;
}

.btn-close:hover {
  color: var(--text-main);
  background: var(--bg-page);
}

.dialog-quick-bar {
  padding: 0.55rem 1rem;
  background: var(--bg-subtle);
  border-block-end: 1px solid var(--border);
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.dialog-content {
  padding: 0.9rem 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.edit-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.dialog-bottom {
  padding: 0.75rem 1rem;
  border-block-start: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
}

/* Mobile Bottom Tabbar */
.mobile-tabbar {
  display: none;
}

/* Toast */
.toast-container {
  position: fixed;
  inset-block-end: 72px;
  inset-inline-end: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.toast-item {
  --icon-start: var(--icon-check);
  --icon-style-size: 1em;
  background: var(--text-main);
  color: #ffffff;
  padding: 0.52rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(9, 9, 11, 0.18);
}

/* ===============================================================
   8. Responsive Breakpoints (Pad / Small Window / Mobile)
   =============================================================== */
@media (max-width: 720px) {
  .top-tabs {
    display: none;
  }

  .composer-top {
    grid-template-columns: 1fr;
  }

  .next-number-box {
    text-align: start;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-inline-size: 0;
  }

  .composer-main-inputs {
    grid-template-columns: 1fr 1fr;
  }

  .field-subject,
  .field-submit {
    grid-column: 1 / -1;
  }

  .btn-issue {
    inline-size: 100%;
  }

  .optional-grid,
  .inline-grid-doc200,
  .inline-grid-doc150,
  .inline-grid-doc150-row2,
  .manage-grid {
    grid-template-columns: 1fr;
  }

  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  dialog.minimal-dialog {
    margin: auto 0 0 0;
    inline-size: 100dvw;
    max-inline-size: 100dvw;
    border-radius: 10px 10px 0 0;
  }

  .mobile-tabbar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    inset-block-end: 0;
    inset-inline: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-block-start: 1px solid var(--border);
    padding-block-end: env(safe-area-inset-bottom, 0px);
    z-index: 40;
  }

  .m-tab {
    --icon-style-size: 1.05em;
    appearance: none;
    border: none;
    background: transparent;
    padding: 0.65rem 0.25rem;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-sub);
    font-family: inherit;
    cursor: pointer;
  }

  .m-tab.active {
    color: var(--text-main);
    font-weight: 800;
  }

  .auth-grid-2 {
    grid-template-columns: 1fr;
  }

  .safety-tag {
    display: none;
  }
}

/* ===============================================================
   9. Auth Gateway, Public PC Security Notice, 1-Min Timer & Admin
      (Monochrome Office Minimalism)
   =============================================================== */
[hidden] {
  display: none !important;
}

.auth-gateway {
  min-block-size: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  background: var(--bg-page);
}

.auth-card {
  inline-size: min(520px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  box-shadow: 0 4px 20px rgba(9, 9, 11, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block-end: 0.75rem;
  border-block-end: 1px solid var(--border);
}

.auth-title {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.security-pill {
  --icon-start: var(--icon-lock);
  --icon-style-size: 0.95em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  padding: 0.18rem 0.52rem;
  border-radius: var(--radius-sm);
}

.auth-notice-banner {
  --icon-start: var(--icon-alert);
  background: var(--bg-subtle);
  border: 1px solid var(--text-main);
  border-inline-start: 3px solid var(--text-main);
  color: var(--text-main);
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.45;
}

.public-pc-security-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-main);
}

.sec-box-title {
  --icon-start: var(--icon-alert);
  --icon-style-size: 1.05em;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--text-main);
  margin-block-end: 0.45rem;
}

.sec-box-list {
  padding-inline-start: 1.15rem;
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sec-box-list strong {
  color: var(--text-main);
}

.pending-status-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--text-main);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-page);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.auth-tab-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.5rem 0.75rem;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text-sub);
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.12s;
}

.auth-tab-btn.active {
  background: var(--text-main);
  color: #ffffff;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.auth-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.auth-input {
  font-size: 0.9rem;
  padding: 0.55rem 0.68rem;
}

.pw-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 0.22rem;
}

.btn-pw-toggle {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-subtle);
  color: var(--text-sub);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.12rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
}

.btn-pw-toggle:hover {
  color: var(--text-main);
  border-color: var(--text-main);
}

.field-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-block-start: 0.15rem;
}

.auth-feedback {
  --icon-start: var(--icon-info);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.81rem;
  font-weight: 600;
  line-height: 1.45;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.auth-feedback.error {
  --icon-start: var(--icon-alert);
  background: var(--bg-subtle);
  border: 1px solid var(--text-main);
  color: var(--text-main);
}

.auth-feedback.success {
  --icon-start: var(--icon-check);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.auth-submit-btn {
  --icon-start: var(--icon-lock);
  padding-block: 0.65rem;
  font-size: 0.88rem;
  inline-size: 100%;
}

.auth-helper-footer {
  border-block-start: 1px solid var(--border);
  padding-block-start: 0.7rem;
  font-size: 0.75rem;
  color: var(--text-sub);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.auth-helper-note {
  --icon-start: var(--icon-info);
  --icon-style-size: 0.95em;
}

.admin-seed-hint {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  color: var(--text-main);
}

/* Header Session Security & 1-Minute Timer Bar */
.session-security-bar {
  display: flex;
  align-items: center;
  gap: 0.38rem;
}

.user-role-chip {
  --icon-start: var(--icon-user);
  --icon-style-size: 0.95em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  padding: 0.22rem 0.52rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.timer-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  background: #fffbeb;
  border: 1.5px solid #f59e0b;
  color: #b45309;
  padding: 0.18rem 0.26rem 0.18rem 0.52rem;
  border-radius: var(--radius-sm);
  font-variant-numeric: tabular-nums;
  box-shadow: 0 1px 2px rgba(245, 158, 11, 0.15);
}

.timer-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: #92400e;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.timer-pill.warning {
  background: #fef2f2;
  border-color: #ef4444;
  color: #dc2626;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.timer-pill.warning .timer-label,
.timer-pill.warning .timer-countdown {
  color: #dc2626;
}

.timer-pill.warning .btn-keepalive {
  background: #059669;
  color: #ffffff;
  border-color: #047857;
}

.timer-countdown {
  --icon-start: var(--icon-clock);
  --icon-style-size: 0.98em;
  --icon-style-color: #d97706;
  font-size: 0.82rem;
  font-weight: 800;
  color: #b45309;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: nowrap;
}

.timer-pill.warning .timer-countdown {
  --icon-style-color: #dc2626;
}

.btn-keepalive {
  appearance: none;
  border: 1px solid #1d4ed8;
  background: #2563eb;
  color: #ffffff;
  font-size: 0.73rem;
  font-weight: 800;
  padding: 0.18rem 0.54rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.btn-keepalive:hover {
  background: #1d4ed8;
  border-color: #1e40af;
}

.btn-keepalive:active {
  transform: translateY(1px);
}

.btn-logout-color {
  --icon-start: var(--icon-logout);
  --icon-style-size: 0.98em;
  --icon-style-color: #ffffff;
  background: #dc2626 !important;
  border: 1.5px solid #b91c1c !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  box-shadow: 0 1px 3px rgba(220, 38, 38, 0.28);
  white-space: nowrap;
}

.btn-logout-color:hover {
  background: #b91c1c !important;
  border-color: #991b1b !important;
  color: #ffffff !important;
}

#btnHeaderLogoutTop,
#btnHeaderLogout,
#btnModalLogoutNow {
  --icon-start: var(--icon-logout);
  --icon-style-size: 0.98em;
}

.pending-count-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--text-main);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.04rem 0.36rem;
  border-radius: 3px;
  margin-inline-start: 0.25rem;
}

.tab-link.active .pending-count-pill {
  background: #ffffff;
  color: var(--text-main);
}

/* Super Admin Quick Alert & Table */
.admin-quick-alert {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--text-main);
  color: var(--text-main);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-block-end: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.admin-quick-alert strong:first-child {
  --icon-start: var(--icon-shield);
  --icon-style-size: 1em;
}

#btnJumpToAdminTab {
  --icon-end: var(--icon-arrow-right);
  --icon-style-size: 0.95em;
}

#btnRefreshAdminUsers {
  --icon-start: var(--icon-refresh);
  --icon-style-size: 0.95em;
}

.admin-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.71rem;
  font-weight: 700;
  padding: 0.16rem 0.46rem;
  border-radius: 3px;
  white-space: nowrap;
}

.status-badge.pending {
  --icon-start: var(--icon-clock);
  --icon-style-size: 0.95em;
  background: var(--bg-page);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
}

.status-badge.approved {
  --icon-start: var(--icon-check);
  --icon-style-size: 0.95em;
  background: var(--text-main);
  color: #ffffff;
  border: 1px solid var(--text-main);
}

.status-badge.revoked {
  --icon-start: var(--icon-ban);
  --icon-style-size: 0.95em;
  background: #ffffff;
  color: var(--text-sub);
  border: 1px solid var(--border-strong);
}

.btn-approve {
  --icon-start: var(--icon-check);
  --icon-style-size: 0.95em;
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}
.btn-approve:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-revoke {
  --icon-start: var(--icon-ban);
  --icon-style-size: 0.95em;
  background: #ffffff;
  color: var(--text-main);
  border-color: var(--border-strong);
}
.btn-revoke:hover:not(:disabled) {
  background: var(--bg-page);
  border-color: var(--text-main);
}

.audit-log-box {
  max-block-size: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.76rem;
}

.audit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.6rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* 1-Minute Auto-Logout Warning Modal (Monochrome High-Contrast) */
dialog.timeout-dialog {
  inline-size: min(440px, 92dvw);
  border: 2px solid var(--text-main);
}

.timeout-dialog-box {
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.timeout-badge {
  --icon-start: var(--icon-clock);
  --icon-style-size: 1em;
  background: var(--bg-page);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  font-size: 0.73rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
}

.timeout-heading {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-main);
}

.timeout-desc {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.5;
}

.timeout-countdown-circle {
  background: var(--bg-subtle);
  border: 1.5px solid var(--text-main);
  color: var(--text-main);
  border-radius: var(--radius);
  padding: 0.65rem 1.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.timeout-countdown-circle span {
  font-size: 1.9rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timeout-countdown-circle small {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-sub);
}

.timeout-actions {
  display: flex;
  gap: 0.5rem;
  inline-size: 100%;
  margin-block-start: 0.25rem;
}

.btn-keepalive-large {
  --icon-start: var(--icon-check);
  flex: 1;
  padding-block: 0.65rem;
  font-size: 0.88rem;
}

@media print {
  .minimal-header,
  .mobile-tabbar,
  .bottom-tabbar,
  .no-print {
    display: none !important;
  }
  body {
    background: #ffffff;
    padding: 0;
  }
  .compact-workspace {
    max-inline-size: 100%;
    padding: 0;
  }
  .card {
    border: none;
    padding: 0;
  }
  .table-wrapper {
    max-block-size: none;
    overflow: visible;
  }
}

/* ===============================================================
   10. Mobile Web App 4-Tab Bar, Kakao Escape & PWA Install UX
   =============================================================== */
body {
  padding-block-end: calc(74px + env(safe-area-inset-bottom, 0px));
}

.kakao-escape-banner {
  background: #18181b;
  color: #ffffff;
  padding: 0.65rem 1rem;
  border-block-end: 1px solid #3f3f46;
  position: sticky;
  inset-block-start: 0;
  z-index: 60;
}

.kakao-escape-inner {
  max-inline-size: 840px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.kakao-escape-text {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  font-size: 0.78rem;
}

.kakao-escape-text span {
  color: #d4d4d8;
  font-size: 0.73rem;
}

.auth-subtitle {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-block-start: 0.1rem;
}

.login-persist-badge {
  font-size: 0.76rem;
  color: var(--text-sub);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  text-align: center;
}

.pwa-promo-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  padding-block-start: 0.65rem;
  border-block-start: 1px dashed var(--border);
}

.btn-sm {
  padding: 0.42rem 0.72rem;
  font-size: 0.78rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.compact-workspace {
  max-inline-size: 760px;
  margin-inline: auto;
  padding: 0.75rem 0.85rem;
}

.step-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-block-end: 0.65rem;
}

.step-pill {
  font-size: 0.74rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--text-main);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-sm);
}

.persist-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-sub);
}

.mobile-form-stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-block-start: 0.5rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0.5rem;
}

.btn-issue-large {
  inline-size: 100%;
  padding-block: 0.72rem;
  font-size: 0.94rem;
  font-weight: 800;
  border-radius: var(--radius);
  margin-block-start: 0.25rem;
}

.recent-preview-card {
  padding: 0.8rem 0.95rem;
}

.recent-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 0.5rem;
}

.mini-doc-list {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.mini-doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.48rem 0.65rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.12s, background-color 0.12s;
}

.mini-doc-item:hover {
  background: var(--bg-page);
  border-color: var(--border-strong);
}

.mini-doc-left {
  min-inline-size: 0;
  flex: 1;
}

.mini-doc-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-main);
}

.mini-doc-subj {
  font-size: 0.8rem;
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Fixed 4-Tab / 5-Tab Bottom Navigation Bar */
.bottom-tabbar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 45;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-block-start: 1px solid var(--border-strong);
  padding-block-end: env(safe-area-inset-bottom, 0px);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  max-inline-size: 100%;
  box-shadow: 0 -2px 10px rgba(9, 9, 11, 0.05);
}

.b-tab {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.5rem 0.25rem 0.55rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  color: var(--text-muted);
  font-family: inherit;
  cursor: pointer;
  position: relative;
  transition: color 0.12s, background-color 0.12s;
}

.b-tab:hover {
  color: var(--text-main);
  background: var(--bg-subtle);
}

.b-tab.active {
  color: var(--text-main);
  font-weight: 800;
}

.b-tab.active::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 18%;
  block-size: 2.5px;
  background: var(--text-main);
  border-radius: 0 0 2px 2px;
}

.b-tab-icon {
  display: inline-block;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}

.b-tab-icon.icon-issue {
  mask-image: var(--icon-plus);
}

.b-tab-icon.icon-sent {
  mask-image: var(--icon-file-text);
}

.b-tab-icon.icon-recv {
  mask-image: var(--icon-inbox);
}

.b-tab-icon.icon-seal {
  mask-image: var(--icon-stamp);
}

.b-tab-icon.icon-admin {
  mask-image: var(--icon-shield);
}

.b-tab-label {
  font-size: 0.73rem;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.tab-new-dot {
  font-style: normal;
  font-size: 0.6rem;
  font-weight: 800;
  background: var(--text-main);
  color: #ffffff;
  padding: 0.04rem 0.28rem;
  border-radius: 999px;
}

/* Super Admin Wide Modal & Bulk Logout Box */
dialog.wide-dialog {
  inline-size: min(920px, 96dvw);
}

.bulk-logout-card {
  background: var(--bg-subtle);
  border: 1.5px solid var(--text-main);
  border-radius: var(--radius);
  padding: 0.8rem 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.bulk-logout-title {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--text-main);
}

.bulk-logout-desc {
  font-size: 0.76rem;
  color: var(--text-sub);
  margin-block-start: 0.18rem;
}

.include-self-check {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-main);
  margin-block-start: 0.35rem;
  cursor: pointer;
}

.account-summary-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.account-user-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
}

.account-session-meta {
  font-size: 0.74rem;
  color: var(--text-sub);
  margin-block-start: 0.12rem;
}

.pwa-guide-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.pwa-guide-title {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--text-main);
}

.pwa-guide-desc {
  font-size: 0.77rem;
  color: var(--text-sub);
}

.pwa-step-list {
  padding-inline-start: 1.15rem;
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .form-row-2,
  .pwa-promo-box {
    grid-template-columns: 1fr;
  }
  .brand-name {
    font-size: 0.84rem;
  }
}

/* ===============================================================
   11. Department Permission & Cross-Department Issuance UI
   =============================================================== */
.dept-perm-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  padding: 0.16rem 0.5rem;
  border-radius: var(--radius-sm);
}

.btn-cross-dept-toggle {
  font-weight: 800;
  border-color: var(--text-main);
}

.btn-cross-dept-toggle[aria-pressed="true"] {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

.cross-dept-active-box {
  background: var(--bg-subtle);
  border: 1.5px solid var(--text-main);
  border-inline-start: 4px solid var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  margin-block-bottom: 0.55rem;
  margin-block-end: 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
}

.cross-dept-active-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.cross-dept-issuer-meta {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-block-start: 0.16rem;
}

.cross-dept-reason-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem;
}

.cross-issuer-summary-wrap {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  margin-block-end: 0.65rem;
}

.cross-issuer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.issuer-chip {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.issuer-chip:hover,
.issuer-chip.active {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

.dept-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 0.32rem;
  max-block-size: 185px;
  overflow-y: auto;
  padding: 0.45rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-block-start: 0.4rem;
}

.perm-modal-grid {
  max-block-size: 340px;
}

.dept-check-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-block-size: 44px;
  font-size: 0.76rem;
  padding: 0.32rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg-subtle);
  user-select: none;
  transition: border-color 0.12s, background-color 0.12s;
}

.dept-check-item:hover {
  border-color: var(--text-main);
}

.dept-check-item:has(input[type="checkbox"]:checked) {
  border-color: var(--text-main);
  background: #f4f4f5;
  font-weight: 700;
}

.dept-check-item input[type="checkbox"] {
  accent-color: var(--text-main);
  inline-size: 1.15em;
  aspect-ratio: 1;
  margin: 0;
  cursor: pointer;
}

.dept-check-item input[type="checkbox"]:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.user-dept-pill.removable {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  cursor: pointer;
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
  padding: 0.16rem 0.48rem;
}

.user-dept-pill.removable:hover {
  opacity: 0.85;
}

.tag-cross-dept {
  display: inline-flex;
  align-items: center;
  font-size: 0.67rem;
  font-weight: 800;
  background: var(--text-main);
  color: #ffffff;
  padding: 0.08rem 0.38rem;
  border-radius: 3px;
  margin-inline-end: 0.25rem;
}

.user-dept-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.22rem;
  margin-block-top: 0.15rem;
  margin-block-start: 0.15rem;
}

.user-dept-pill {
  font-size: 0.69rem;
  font-weight: 700;
  background: var(--bg-page);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 0.08rem 0.36rem;
  border-radius: 3px;
}

/* Additional Professional Office SVG Tokens & Icon Bindings */
:root {
  --icon-smartphone: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='14' height='20' x='5' y='2' rx='2' ry='2'/%3E%3Cpath d='M12 18h.01'/%3E%3C/svg%3E");
  --icon-share: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='18' cy='5' r='3'/%3E%3Ccircle cx='6' cy='12' r='3'/%3E%3Ccircle cx='18' cy='19' r='3'/%3E%3Cline x1='8.59' x2='15.42' y1='13.51' y2='17.49'/%3E%3Cline x1='15.41' x2='8.59' y1='6.51' y2='10.49'/%3E%3C/svg%3E");
  --icon-globe: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20'/%3E%3Cpath d='M2 12h20'/%3E%3C/svg%3E");
  --icon-unlock: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='18' height='11' x='3' y='11' rx='2' ry='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 9.9-1'/%3E%3C/svg%3E");
}

#btnKakaoOpenExternal {
  --icon-start: var(--icon-globe);
}

#btnInstallPwaLogin,
#btnInstallPwaHeader,
.pwa-install-trigger,
#pwaInstallDialogTitle {
  --icon-start: var(--icon-smartphone);
}

#btnShareKakaoLogin,
#btnShareKakaoHeader,
#btnShareKakaoSettings {
  --icon-start: var(--icon-share);
}

#btnOpenAdminModal,
#adminDialogTitle,
#permModalTitle,
#adminEncryptionBanner .card-section-title {
  --icon-start: var(--icon-shield);
}

#adminCreateUserDetails > summary,
#adminCreateUserForm button[type="submit"] {
  --icon-start: var(--icon-plus);
}

.bulk-logout-title {
  --icon-start: var(--icon-lock);
}

#btnOpenSettingsModal,
#settingsDialogTitle {
  --icon-start: var(--icon-sliders);
}

#btnJumpToAdminModal,
#btnIssuedGoSent,
#btnGoSentFromRecent {
  --icon-end: var(--icon-arrow-right);
}

#btnToggleCrossDeptList {
  --icon-start: var(--icon-file-text);
  --icon-style-size: 0.95em;
}

#btnToggleCrossDeptMode {
  --icon-start: var(--icon-unlock);
  --icon-style-size: 0.95em;
}

#btnCancelCrossDeptMode {
  --icon-start: var(--icon-x);
  --icon-style-size: 0.9em;
}

.issuer-chip {
  --icon-start: var(--icon-user);
  --icon-style-size: 0.9em;
}

.persist-tag,
.login-persist-badge {
  --icon-start: var(--icon-shield);
  --icon-style-size: 0.95em;
}

#btnGoIssueFromSent,
#btnOpenRecvModal,
#btnOpenSealModal {
  --icon-start: var(--icon-plus);
}

#btnAdminLogoutAll,
[data-admin-logout-user] {
  --icon-start: var(--icon-logout);
  --icon-style-size: 0.95em;
}

#resetPwModalTitle {
  --icon-start: var(--icon-lock);
}

[data-admin-perm] {
  --icon-start: var(--icon-shield);
  --icon-style-size: 0.95em;
}

[data-admin-reset-pw] {
  --icon-start: var(--icon-lock);
  --icon-style-size: 0.95em;
}

[data-admin-approve] {
  --icon-start: var(--icon-check);
  --icon-style-size: 0.95em;
}

[data-admin-revoke] {
  --icon-start: var(--icon-ban);
  --icon-style-size: 0.95em;
}

[data-admin-delete] {
  --icon-start: var(--icon-trash);
  --icon-style-size: 0.95em;
}

[data-copy-header],
[data-mini-copy] {
  --icon-start: var(--icon-copy);
  --icon-style-size: 0.95em;
}

[data-copy-header].copied,
[data-mini-copy].copied {
  --icon-start: var(--icon-check);
}

/* ===============================================================
   12. iOS (iPhone/iPad) & Android App Icon Showcase (PWA Modal)
   =============================================================== */
.app-icon-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  padding: 0.9rem;
  background: linear-gradient(180deg, #f4f4f5 0%, #e4e4e7 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

.device-icon-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.ios-squircle-frame {
  inline-size: 76px;
  block-size: 76px;
  border-radius: 17px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(9, 9, 11, 0.14), 0 1px 3px rgba(9, 9, 11, 0.08);
  border: 1px solid rgba(9, 9, 11, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ios-squircle-frame img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
  filter: none !important;
  -webkit-filter: none !important;
}

.android-adaptive-frame {
  inline-size: 76px;
  block-size: 76px;
  border-radius: 50%;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(9, 9, 11, 0.14), 0 1px 3px rgba(9, 9, 11, 0.08);
  border: 1px solid rgba(9, 9, 11, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.android-adaptive-frame img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
  filter: none !important;
  -webkit-filter: none !important;
}

.device-icon-caption {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.device-type-tag {
  font-size: 0.69rem;
  font-weight: 700;
  color: var(--text-sub);
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}