:root {
  color-scheme: light;
  --portal-green: #1f7164;
  --portal-green-dark: #185a50;
  --portal-text: #20332f;
  --portal-muted: #65736f;
  --portal-border: #dfe8e3;
  --portal-page: #f2f5f3;
  --portal-soft: #eaf3ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--portal-text);
  background: var(--portal-page);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

.portal-login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 36px 24px;
}

.portal-login-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(400px, 1.15fr);
  width: min(100%, 960px);
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--portal-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(24, 46, 39, 0.12);
}

.portal-login-brand {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  padding: 42px 36px 34px;
  background: var(--portal-soft);
}

.portal-brand-mini img {
  display: block;
  width: min(100%, 205px);
  height: auto;
}

.portal-login-brand > div {
  margin-top: auto;
}

.portal-eyebrow {
  margin: 0 0 10px;
  color: var(--portal-green);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.portal-login-brand h1 {
  margin: 0 0 14px;
  color: #183d35;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  line-height: 1.15;
}

.portal-login-brand > div > p:last-child {
  max-width: 310px;
  margin: 0;
  color: #536c64;
  font-size: 1rem;
  line-height: 1.65;
}

.portal-brand-foot {
  color: #658078;
  font-size: 0.82rem;
}

.portal-login-card,
.portal-install-card {
  align-self: center;
  width: 100%;
  max-width: 540px;
  margin: auto;
  padding: 52px 58px;
}

.portal-login-card h2,
.portal-install-card h1 {
  margin: 0 0 8px;
  color: var(--portal-text);
  font-size: 1.85rem;
  line-height: 1.2;
}

.portal-intro {
  margin: 0 0 28px;
  color: var(--portal-muted);
}

.portal-login-card form,
.portal-install-card form {
  display: grid;
  gap: 0;
}

.portal-login-card label,
.portal-install-card label,
.portal-dashboard label {
  margin: 0 0 7px;
  color: #354941;
  font-size: 0.88rem;
  font-weight: 650;
}

.portal-login-card input,
.portal-install-card input,
.portal-dashboard input[type="text"],
.portal-dashboard input[type="password"],
.portal-dashboard input[type="file"],
.portal-dashboard select,
.portal-dashboard textarea {
  width: 100%;
  min-height: 44px;
  margin: 0 0 18px;
  padding: 10px 12px;
  border: 1px solid #c9d5d1;
  border-radius: 7px;
  outline: 0;
  background: #fff;
  color: var(--portal-text);
  font-size: 16px;
}

.portal-login-card input:focus,
.portal-install-card input:focus,
.portal-dashboard input:focus,
.portal-dashboard select:focus,
.portal-dashboard textarea:focus {
  border-color: var(--portal-green);
  box-shadow: 0 0 0 3px rgba(31, 113, 100, 0.11);
}

.portal-button,
.portal-button-secondary,
.portal-button-danger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 10px 16px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.portal-button {
  width: 100%;
  background: var(--portal-green);
  color: #fff;
}

.portal-button:hover {
  background: var(--portal-green-dark);
}

.portal-button-secondary {
  background: #f1f6f3;
  border-color: #d6e3dc;
  color: var(--portal-green);
}

.portal-button-danger {
  background: #fff1f0;
  border-color: #f0ceca;
  color: #a2342d;
}

.portal-login-help {
  margin: 20px 0 0;
  color: var(--portal-muted);
  font-size: 0.86rem;
}

.portal-login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: #87948e;
  font-size: 0.8rem;
}

.portal-login-divider::before,
.portal-login-divider::after {
  height: 1px;
  flex: 1;
  background: var(--portal-border);
  content: "";
}

.portal-passkey-login {
  width: 100%;
}

.portal-passkey-message {
  min-height: 1.5em;
  margin: 10px 0 0;
}

.portal-passkey-message.is-error {
  color: #a2342d;
}

.portal-back-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--portal-green);
  font-size: 0.88rem;
  text-decoration: none;
}

.portal-alert,
.portal-notice {
  margin: 0 0 18px;
  border: 1px solid #f0ceca;
  border-radius: 7px;
  padding: 10px 12px;
  background: #fff5f4;
  color: #9f3029;
}

.portal-notice.success {
  border-color: #cde2d8;
  background: #f0f8f4;
  color: #27634f;
}

.portal-install-card {
  max-width: 560px;
  border: 1px solid var(--portal-border);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(24, 46, 39, 0.12);
}

.portal-security-note {
  margin-top: 22px;
  color: var(--portal-muted);
  font-size: 0.83rem;
}

.portal-dashboard {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 95% 2%, rgba(152, 207, 94, 0.13), transparent 27rem),
    linear-gradient(180deg, #edf5f1 0, #f5f8f6 340px, #f5f8f6 100%);
}

.portal-topbar {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(31, 113, 100, 0.14);
  box-shadow: 0 5px 20px rgba(24, 46, 39, 0.04);
  padding: 12px clamp(18px, 4vw, 64px);
  background: #fff;
}

.portal-topbar-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.portal-topbar-brand img {
  width: 145px;
  height: auto;
}

.portal-topbar-brand span {
  border-left: 1px solid var(--portal-border);
  padding-left: 18px;
  color: var(--portal-muted);
  font-size: 0.9rem;
}

.portal-topbar-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.portal-topbar-user strong {
  color: var(--portal-text);
}

.portal-topbar-user span {
  color: var(--portal-muted);
  font-size: 0.84rem;
}

.portal-topbar form {
  margin: 0;
}

.portal-main {
  width: min(100% - 40px, 1260px);
  margin: 32px auto 80px;
}

.portal-welcome {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 190px;
  overflow: hidden;
  margin-bottom: 22px;
  border-radius: 16px;
  padding: 30px clamp(24px, 4vw, 48px);
  background: linear-gradient(115deg, #145c51 0%, #20796a 58%, #399277 100%);
  box-shadow: 0 15px 34px rgba(23, 99, 82, 0.19);
}

.portal-welcome::after {
  position: absolute;
  top: -105px;
  right: 14%;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(255, 255, 255, 0.045), 0 0 0 70px rgba(255, 255, 255, 0.035);
  content: "";
}

.portal-welcome > div:first-child {
  position: relative;
  z-index: 1;
}

.portal-welcome h1 {
  margin: 0 0 6px;
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.portal-welcome p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.portal-welcome .portal-eyebrow {
  color: #c7ed9b;
}

.portal-welcome-aside {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.11);
  color: #fff;
  backdrop-filter: blur(5px);
}

.portal-welcome-aside strong {
  color: #d0f19f;
  font-size: 2.2rem;
  line-height: 1;
}

.portal-welcome-aside span {
  font-size: 0.82rem;
  line-height: 1.35;
}

.portal-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.portal-stat-row-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portal-stat-card,
.portal-panel,
.portal-document-card {
  border: 1px solid var(--portal-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(24, 46, 39, 0.035);
}

.portal-stat-card {
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--stat-accent, var(--portal-green));
  padding: 17px 22px;
  background: linear-gradient(135deg, #fff 0%, var(--stat-tint, #f6fbf8) 100%);
}

.portal-stat-documents {
  --stat-accent: #1f8a70;
  --stat-tint: #e8f6ef;
}

.portal-stat-users {
  --stat-accent: #d39a35;
  --stat-tint: #fff7e5;
}

.portal-stat-categories {
  --stat-accent: #547cce;
  --stat-tint: #edf2ff;
}

.portal-stat-card strong {
  display: block;
  margin-bottom: 3px;
  color: var(--stat-accent, var(--portal-green));
  font-size: 1.65rem;
}

.portal-stat-card span {
  color: var(--portal-muted);
  font-size: 0.88rem;
}

.portal-panel {
  margin: 0 0 24px;
  padding: clamp(20px, 3vw, 30px);
  box-shadow: 0 8px 25px rgba(24, 46, 39, 0.055);
}

.portal-panel h2 {
  margin: 0 0 7px;
  font-size: 1.25rem;
}

.portal-panel-intro {
  margin: 0 0 20px;
  color: var(--portal-muted);
  font-size: 0.9rem;
}

.portal-doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.portal-library-intro {
  margin: 7px 0 0;
  color: var(--portal-muted);
  font-size: 0.9rem;
}

.portal-document-total,
.portal-category-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 7px 12px;
  background: #e8f3ed;
  color: #276b58;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.portal-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 18px;
}

.portal-category-section {
  --category-accent: #1d8a71;
  --category-tint: #edf8f2;
  --category-border: #b7d9c8;
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid #dce9e2;
  border-top: 4px solid var(--category-accent);
  border-radius: 12px;
  padding: 18px;
  background: linear-gradient(180deg, var(--category-tint) 0, #fff 112px);
  box-shadow: 0 7px 20px rgba(24, 46, 39, 0.045);
}

.portal-category-2 {
  --category-accent: #cb8c2e;
  --category-tint: #fff6e7;
  --category-border: #efd7ac;
}

.portal-category-3 {
  --category-accent: #5276c7;
  --category-tint: #eef2ff;
  --category-border: #cad5f0;
}

.portal-category-heading {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  min-height: 50px;
  margin-bottom: 8px;
}

.portal-category-heading h3 {
  margin: 0;
  color: var(--portal-text);
  font-size: 1.05rem;
  line-height: 1.25;
}

.portal-category-number {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  background: var(--category-accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
}

.portal-category-count {
  align-self: flex-start;
  margin: 2px 0 18px 49px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--category-accent);
}

.portal-category-empty {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 12px;
  min-height: 120px;
  margin: 0;
  border: 1px dashed var(--category-border);
  border-radius: 10px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--portal-text);
}

.portal-category-empty > span {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--category-tint);
  color: var(--category-accent);
  font-size: 1.4rem;
  font-weight: 400;
}

.portal-category-empty p {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 650;
}

.portal-category-empty small {
  color: var(--portal-muted);
  font-size: 0.76rem;
  font-weight: 400;
}

.portal-document-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-color: #e5ece8;
  border-left: 3px solid var(--category-accent);
  border-radius: 9px;
  padding: 15px;
  box-shadow: 0 4px 12px rgba(24, 46, 39, 0.04);
}

.portal-document-category {
  margin: 0 0 8px;
  color: var(--portal-green);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portal-document-card h3 {
  overflow-wrap: anywhere;
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.portal-document-card p {
  flex: 1;
  margin: 0 0 15px;
  color: var(--portal-muted);
  font-size: 0.88rem;
  white-space: pre-line;
}

.portal-document-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  color: #85918c;
  font-size: 0.78rem;
}

.portal-document-card .portal-button {
  min-height: 40px;
}

.portal-preview-dialog {
  width: min(1100px, calc(100vw - 32px));
  max-width: none;
  height: calc(100vh - 32px);
  height: calc(100dvh - 32px);
  max-height: calc(100dvh - 32px);
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  padding: 0;
  background: #101614;
  color: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.portal-preview-dialog[open] {
  display: flex;
  flex-direction: column;
}

.portal-preview-dialog::backdrop {
  background: rgba(8, 18, 14, 0.82);
}

.portal-preview-dialog-header {
  display: flex;
  flex: 0 0 auto;
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
}

.portal-preview-dialog-header h2 {
  overflow: hidden;
  margin: 0;
  color: #fff;
  font-size: 1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-preview-dialog-content {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  min-height: 220px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #050706;
}

.portal-preview-dialog-content video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
}

.portal-preview-dialog-content img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 100px);
  object-fit: contain;
}

.portal-preview-error {
  margin: 24px;
  color: #fff;
  text-align: center;
}

.portal-preview-dialog-content [hidden] {
  display: none !important;
}

.portal-document-card .portal-preview-unavailable {
  flex: initial;
  margin: 0;
  border-radius: 6px;
  padding: 10px;
  background: #f5f7f6;
  font-size: 0.8rem;
}

.portal-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 22px;
}

.portal-dashboard form.portal-form {
  display: grid;
}

.portal-dashboard textarea {
  min-height: 92px;
  resize: vertical;
}

.portal-dashboard .portal-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0 0 18px;
  font-weight: 500;
}

.portal-dashboard .portal-checkbox-label input[type="checkbox"] {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  accent-color: var(--portal-green);
}

.portal-download-permission {
  border-top: 1px solid #edf0ee;
  padding-top: 12px;
}

.portal-download-permission .portal-checkbox-label {
  margin-bottom: 10px;
}

.portal-download-permission .portal-button-secondary {
  width: 100%;
}

.portal-user-table,
.portal-admin-doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.portal-user-table th,
.portal-user-table td,
.portal-admin-doc-table th,
.portal-admin-doc-table td {
  border-bottom: 1px solid #edf0ee;
  padding: 11px 9px;
  text-align: left;
  vertical-align: top;
}

.portal-user-table th,
.portal-admin-doc-table th {
  color: var(--portal-muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.portal-admin-doc-table td:first-child {
  overflow-wrap: anywhere;
}

.portal-inline-form {
  display: inline;
}

.portal-passkey-box {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.5fr) auto;
  align-items: end;
  gap: 12px;
}

.portal-passkey-box input {
  margin-bottom: 0 !important;
}

.portal-passkey-list {
  margin: 18px 0 24px;
}

.portal-passkey-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid #edf0ee;
  padding: 12px 0;
}

.portal-passkey-item strong {
  color: var(--portal-text);
}

.portal-passkey-item .portal-button-danger {
  flex-shrink: 0;
}

.portal-user-table td:last-child {
  min-width: 280px;
}

.portal-user-table .portal-inline-form {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 8px 6px 0;
}

.portal-user-table .portal-inline-form input[type="password"] {
  width: 160px;
  min-height: 36px;
  margin: 0;
  padding: 6px 8px;
  font-size: 0.82rem;
}

.portal-user-table .portal-button-secondary {
  min-height: 36px;
  padding: 6px 9px;
  font-size: 0.8rem;
}

.portal-document-card form {
  margin-top: 8px;
}

.portal-replace-form {
  border-top: 1px solid #edf0ee;
  padding-top: 12px;
}

.portal-replace-form label {
  display: block;
}

.portal-replace-form input[type="file"] {
  min-height: 0;
  margin-bottom: 8px;
  padding: 8px;
  font-size: 0.78rem;
}

.portal-replace-form .portal-button-secondary {
  width: 100%;
}

.portal-document-card .portal-button-danger {
  width: 100%;
}

.portal-empty {
  border: 1px dashed #cbd8d2;
  border-radius: 8px;
  padding: 28px;
  color: var(--portal-muted);
  text-align: center;
}

.portal-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 22px;
}

.portal-section-heading h2 {
  margin: 0;
}

.portal-small {
  color: var(--portal-muted);
  font-size: 0.82rem;
}

@media (max-width: 850px) {
  .portal-login-layout {
    grid-template-columns: 1fr;
    max-width: 540px;
  }

  .portal-login-brand {
    gap: 18px;
    padding: 22px 26px;
  }

  .portal-login-brand .portal-brand-mini img {
    width: 150px;
  }

  .portal-login-brand > div {
    margin-top: 4px;
  }

  .portal-login-brand h1 {
    margin-bottom: 0;
    font-size: 1.55rem;
  }

  .portal-login-brand > div > p:last-child,
  .portal-brand-foot {
    display: none;
  }

  .portal-login-card {
    padding: 30px 28px;
  }

  .portal-doc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .portal-preview-dialog {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border-radius: 0;
  }

  .portal-preview-dialog-header {
    min-height: calc(56px + env(safe-area-inset-top));
    padding: calc(8px + env(safe-area-inset-top)) 12px 8px;
  }

  .portal-preview-dialog-header h2 {
    font-size: 0.92rem;
  }

  .portal-preview-dialog-content {
    min-height: 0;
  }

  .portal-preview-dialog-content video {
    height: 100%;
  }

  .portal-login-page {
    padding: 16px 12px;
  }

  .portal-login-card,
  .portal-install-card {
    padding: 28px 22px;
  }

  .portal-topbar {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .portal-topbar-brand img {
    width: 112px;
  }

  .portal-topbar-brand span {
    display: none;
  }

  .portal-topbar-user {
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
  }

  .portal-topbar-user .portal-button-secondary {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .portal-main {
    width: min(100% - 24px, 1180px);
    margin-top: 25px;
  }

  .portal-welcome {
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-stat-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .portal-stat-card {
    padding: 14px 17px;
  }

  .portal-doc-grid {
    grid-template-columns: 1fr;
  }

  .portal-category-grid {
    grid-template-columns: 1fr;
  }

  .portal-panel {
    padding: 18px;
  }

  .portal-passkey-box {
    grid-template-columns: 1fr;
  }

  .portal-passkey-item {
    align-items: flex-start;
  }

  .portal-user-table,
  .portal-admin-doc-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}