:root {
  --bg: #e8f1fb;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: #ffffff;
  --border: rgba(72, 105, 150, 0.14);
  --text: #16365f;
  --muted: #647998;
  --accent: #17ab7f;
  --accent-strong: #0f8c68;
  --accent-soft: #dff8ef;
  --blue-deep: #1a4778;
  --blue-mid: #2d6fa9;
  --blue-soft: #e9f3ff;
  --danger: #8d2f2f;
  --shadow: 0 24px 60px rgba(32, 74, 128, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(68, 136, 223, 0.22), transparent 22%),
    radial-gradient(circle at top right, rgba(23, 171, 127, 0.18), transparent 24%),
    linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.shell {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.sitebar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px 16px 0;
}

.sitebar-inner {
  width: min(1400px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #d9ecff);
  color: var(--blue-deep);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 10px 24px rgba(34, 87, 146, 0.16);
}

.brand-copy {
  display: flex;
  align-items: center;
}

.brand-copy strong {
  color: #0e58b6;
  font-size: 1.25rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.site-nav a {
  padding: 12px 18px;
  border-radius: 18px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.site-nav a.is-active,
.site-nav a:hover {
  background: var(--blue-soft);
  color: var(--blue-deep);
}

.cta-button {
  padding-inline: 24px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(112, 168, 229, 0.18);
  border-radius: 42px;
  background: linear-gradient(135deg, #1d416c 0%, #1e588d 58%, #3180cb 100%);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -100px -100px auto;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  background: rgba(121, 178, 234, 0.18);
}

.hero-panel-media {
  position: relative;
  min-height: 250px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(16, 48, 84, 0.28));
}

.hero-panel-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 189, 118, 0.85), transparent 24%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(13, 40, 73, 0.7));
}

.hero-panel-card {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.16);
  color: #f2f8ff;
  backdrop-filter: blur(10px);
}

.hero-panel-card strong {
  font-size: 1.1rem;
}

.hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  color: #eef6ff;
  font-size: 1.03rem;
  line-height: 1.45;
}

.hero-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.hero-points li::before {
  content: "•";
  color: #8ff0ca;
  font-size: 1.5rem;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f1f8ff;
  font-weight: 700;
}

.hero h1,
.admin-header h1 {
  margin: 0 0 12px;
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 0.96;
}

.hero p,
.admin-header p,
.stat-card p,
.doc-card p,
.table-note,
.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.hero h1,
.hero p,
.hero .chip,
.hero .button.secondary {
  color: #f4f9ff;
}

.hero > *,
.hero .meta,
.hero-copy p {
  position: relative;
  z-index: 1;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(240, 247, 255, 0.92);
  font-size: 1.15rem;
}

.hero-actions,
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}

.button,
button,
input[type="submit"] {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 22px;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 14px 28px rgba(23, 171, 127, 0.24);
  font-weight: 700;
}

.button:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button.secondary,
button.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--blue-deep);
  border: 1px solid rgba(111, 153, 206, 0.32);
  box-shadow: none;
}

.hero-secondary {
  color: #f3f8ff;
  border-color: rgba(255, 255, 255, 0.25);
}

.button.danger,
button.danger {
  background: var(--danger);
}

.stats,
.filters,
.grid,
.admin-grid,
.admin-table {
  margin-top: 24px;
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-card,
.filter-panel,
.doc-card,
.upload-panel,
.admin-panel,
.flash,
.empty-state {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat-card,
.doc-card,
.upload-panel,
.admin-panel,
.empty-state,
.flash {
  padding: 22px;
}

.stat-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-deep);
  font-size: 2.4rem;
  line-height: 1;
}

.filter-panel {
  padding: 20px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(10px);
}

.filter-grid,
.upload-grid,
.edit-grid,
.replace-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.doc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  min-height: 340px;
  padding: 28px 22px 24px;
  border-radius: 0;
  background: #ffffff;
  text-align: center;
  box-shadow: 0 16px 34px rgba(42, 77, 120, 0.12);
}

.doc-card .card-actions {
  margin-top: auto;
  justify-content: center;
}

.chip-row,
.card-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.doc-card h2,
.doc-card h3,
.upload-panel h2,
.admin-panel h2 {
  margin: 0;
  font-size: 1.35rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(207, 241, 230, 0.96);
  color: #117b61;
  font-size: 0.9rem;
  font-weight: 700;
}

.doc-card-number {
  position: absolute;
  left: 18px;
  top: 10px;
  font-size: 4rem;
  line-height: 1;
  color: rgba(22, 54, 95, 0.08);
  font-weight: 700;
}

.doc-card-accent {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 6px;
  border-radius: 999px;
  background: var(--card-accent, var(--accent));
}

.doc-card-icon {
  position: relative;
  width: 72px;
  height: 88px;
  margin-top: 8px;
  border: 2px solid rgba(22, 54, 95, 0.7);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(233, 243, 255, 0.4), rgba(255, 255, 255, 0.96));
}

.doc-card-icon::before,
.doc-card-icon::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  height: 2px;
  background: rgba(22, 54, 95, 0.45);
}

.doc-card-icon::before {
  bottom: 26px;
}

.doc-card-icon::after {
  bottom: 18px;
}

.doc-card-fold {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  border-top: 2px solid rgba(22, 54, 95, 0.7);
  border-right: 2px solid rgba(22, 54, 95, 0.7);
  background: linear-gradient(135deg, #ffffff 50%, transparent 50%);
}

.doc-card-copy {
  display: grid;
  gap: 10px;
}

.doc-card-copy h2 {
  font-size: 1.5rem;
  color: var(--blue-deep);
}

.doc-card-copy p {
  font-size: 0.92rem;
  color: var(--muted);
}

.doc-card-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.doc-card-button {
  background: var(--card-accent, var(--accent));
  box-shadow: 0 14px 24px rgba(31, 77, 134, 0.18);
}

.doc-card-button:hover {
  background: var(--card-accent, var(--accent));
  filter: brightness(0.95);
}

.hero-mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.admin-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
}

.admin-table {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.admin-upload-panel,
.admin-documents-panel {
  margin-top: 24px;
}

.admin-section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.admin-eyebrow {
  background: var(--blue-soft);
  color: var(--blue-deep);
}

.admin-upload-actions {
  justify-content: space-between;
  align-items: center;
}

.admin-filters {
  margin-top: 24px;
}

.admin-filter-panel {
  background: linear-gradient(135deg, #1e88e5 0%, #2095f2 100%);
  border: 0;
  border-radius: 34px;
  box-shadow: 0 24px 50px rgba(34, 102, 179, 0.18);
}

.admin-search-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.8fr) minmax(220px, 0.7fr);
  align-items: end;
}

.admin-search-field,
.admin-search-filter {
  color: #ffffff;
}

.admin-search-field input,
.admin-search-filter select {
  border: 2px solid rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  min-height: 62px;
}

.admin-search-field input::placeholder {
  color: rgba(255, 255, 255, 0.82);
}

.admin-search-filter select option {
  color: var(--text);
}

.doc-row {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--panel-strong);
}

.admin-doc-row {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 28px 24px 24px;
  border-radius: 0;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(42, 77, 120, 0.12);
}

.admin-doc-row[hidden] {
  display: none !important;
}

.admin-doc-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  justify-items: center;
  text-align: center;
  padding-right: 42px;
}

.admin-doc-icon {
  position: relative;
  width: 62px;
  height: 76px;
  border: 2px solid rgba(22, 54, 95, 0.7);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(233, 243, 255, 0.4), rgba(255, 255, 255, 0.96));
}

.admin-doc-icon::before,
.admin-doc-icon::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: rgba(22, 54, 95, 0.45);
}

.admin-doc-icon::before {
  bottom: 24px;
}

.admin-doc-icon::after {
  bottom: 16px;
}

.admin-doc-copy {
  display: grid;
  gap: 8px;
  justify-items: center;
}

.admin-doc-copy h3 {
  margin: 0;
  color: var(--blue-deep);
  font-size: 1.45rem;
}

.admin-doc-copy p {
  margin: 0;
  color: var(--muted);
}

.admin-doc-meta {
  padding: 14px 0 0;
  border-top: 1px solid rgba(78, 125, 178, 0.12);
  justify-content: center;
  text-align: center;
}

.admin-doc-card-actions {
  justify-content: center;
}

.admin-doc-form {
  display: grid;
  gap: 12px;
}

.admin-doc-section-title {
  margin: 0;
  color: var(--blue-deep);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.admin-doc-danger {
  padding-top: 6px;
}

.admin-doc-number {
  top: 8px;
}

.admin-modal-shell {
  z-index: 1100;
}

.admin-document-modal {
  position: relative;
  width: min(1120px, calc(100vw - 40px));
  max-height: min(92vh, 980px);
  overflow: auto;
  border: 1px solid rgba(176, 214, 255, 0.32);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.98), rgba(234, 243, 253, 0.98));
  box-shadow: 0 24px 80px rgba(20, 57, 96, 0.24);
}

.admin-modal-content {
  display: grid;
  gap: 20px;
  padding: 28px;
}

.admin-modal-header {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 4px 58px 0 0;
}

.admin-modal-header .doc-card-accent {
  top: 0;
}

.admin-modal-body {
  display: grid;
  gap: 18px;
}

.replace-actions {
  display: flex;
  align-items: end;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-shell[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(22, 17, 12, 0.52);
  backdrop-filter: blur(5px);
}

.document-modal {
  position: relative;
  width: min(1400px, calc(100vw - 40px));
  height: min(92vh, 980px);
  border: 1px solid rgba(176, 214, 255, 0.32);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.98), rgba(234, 243, 253, 0.98));
  box-shadow: 0 24px 80px rgba(20, 57, 96, 0.24);
}

.modal-content {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
  padding: 28px;
  height: 100%;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--blue-deep);
  border: 1px solid var(--border);
  box-shadow: none;
}

.modal-header {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  align-items: flex-start;
  padding-right: 88px;
}

.modal-header h2 {
  margin: 14px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1;
}

.modal-actions {
  margin-top: 6px;
  justify-content: flex-end;
  align-items: center;
}

.copy-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: min(560px, 100%);
}

.copy-input {
  min-width: 0;
  flex: 1 1 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--blue-deep);
}

.copy-button {
  flex: 0 0 auto;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.auth-card {
  width: min(520px, 100%);
  display: grid;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.auth-card h1 {
  margin: 0;
  color: var(--blue-deep);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1;
}

.auth-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.auth-eyebrow {
  background: var(--blue-soft);
  color: var(--blue-deep);
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-actions {
  justify-content: space-between;
  align-items: center;
}

.modal-frame {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(74, 124, 183, 0.14);
  border-radius: 20px;
  background: #f7fbff;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(78, 125, 178, 0.18);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(250, 253, 255, 0.98);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox input {
  width: 18px;
  height: 18px;
}

.topbar {
  margin-bottom: 24px;
}

.flash.success {
  border-color: rgba(23, 171, 127, 0.28);
}

.flash.error {
  border-color: rgba(141, 47, 47, 0.28);
}

.empty-state {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 20px, 1400px);
  }

  .sitebar {
    padding: 12px 10px 0;
  }

  .sitebar-inner {
    border-radius: 28px;
    justify-content: center;
  }

  .site-nav {
    justify-content: center;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .hero,
  .stat-card,
  .doc-card,
  .upload-panel,
  .admin-panel,
  .filter-panel,
  .flash,
  .empty-state {
    border-radius: 20px;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-doc-head {
    grid-template-columns: 1fr;
    padding-right: 28px;
  }

  .admin-document-modal {
    width: min(100vw - 16px, 1120px);
    max-height: min(94vh, 980px);
    border-radius: 22px;
  }

  .admin-modal-content {
    padding: 18px;
  }

  .admin-search-layout {
    grid-template-columns: 1fr;
  }

  .admin-upload-actions {
    justify-content: flex-start;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 22px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }

  .document-modal {
    width: min(100vw - 16px, 1400px);
    height: min(94vh, 980px);
    border-radius: 22px;
  }

  .modal-content {
    padding: 18px;
  }

  .modal-header {
    display: grid;
    padding-right: 72px;
  }

  .modal-actions {
    justify-content: flex-start;
  }

  .copy-group {
    width: 100%;
    min-width: 0;
    flex-direction: column;
    align-items: stretch;
  }
}