:root,
html[data-theme="dark"] {
  --app-bg: #020617;
  --page-shell-bg: #000c1a;
  --surface-panel: #001b3c;
  --surface-panel-strong: rgba(15, 23, 42, 0.92);
  --surface-panel-soft: rgba(15, 23, 42, 0.55);
  --surface-panel-alt: rgba(0, 51, 102, 0.2);
  --surface-panel-high: #0f172a;
  --surface-panel-high-2: #1e293b;
  --surface-panel-lowest: #010409;
  --sidebar-bg: #001e40;
  --header-bg: rgba(0, 30, 64, 0.82);
  --text-primary: #f1f5f9;
  --text-secondary: #d8e6fb;
  --text-muted: #94a3b8;
  --text-subtle: #b3c4dd;
  --border-soft: rgba(255, 255, 255, 0.08);
  --border-strong: #334155;
  --primary: #38bdf8;
  --primary-strong: #0b3b73;
  --success: #4ade80;
  --danger: #f87171;
  --input-bg: #1e293b;
  --input-filled-bg: #162235;
  --input-border: #486178;
  --input-focus: #6e8aa5;
  --input-text: #f1f5f9;
  --input-placeholder: #7f94ae;
  --shadow-strong: 0 32px 64px -15px rgba(0, 0, 0, 0.5);
}

html[data-theme="light"] {
  --app-bg: #edf3fb;
  --page-shell-bg: #f6f9fd;
  --surface-panel: #ffffff;
  --surface-panel-strong: #ffffff;
  --surface-panel-soft: #f4f8fc;
  --surface-panel-alt: #e8f0fb;
  --surface-panel-high: #ffffff;
  --surface-panel-high-2: #eef4fb;
  --surface-panel-lowest: #ffffff;
  --sidebar-bg: #dbe8f7;
  --header-bg: rgba(255, 255, 255, 0.92);
  --text-primary: #102235;
  --text-secondary: #20364c;
  --text-muted: #51697f;
  --text-subtle: #5e738a;
  --border-soft: rgba(16, 34, 53, 0.12);
  --border-strong: #90a6bc;
  --primary: #0f5d9c;
  --primary-strong: #083b67;
  --success: #127944;
  --danger: #c63f4a;
  --input-bg: #f4f7fb;
  --input-filled-bg: #eef3f9;
  --input-border: #8aa0b6;
  --input-focus: #5f7791;
  --input-text: #102235;
  --input-placeholder: #7f90a3;
  --shadow-strong: 0 28px 52px -24px rgba(15, 43, 70, 0.18);
}

* {
  font-family: "Public Sans", "Noto Sans TC", system-ui, sans-serif;
}

body {
  background: var(--app-bg);
  color: var(--text-primary);
}

.login-shell .text-white,
.register-shell .text-white,
.admin-shell .text-white,
.login-shell .text-\[\#eef5ff\],
.register-shell .text-\[\#eef5ff\],
.admin-shell .text-\[\#eef5ff\] {
  color: var(--text-primary);
}

.login-shell .text-\[\#d8e6fb\],
.register-shell .text-\[\#d8e6fb\],
.admin-shell .text-\[\#d8e6fb\],
.login-shell .text-\[\#d5e3fc\],
.register-shell .text-\[\#d5e3fc\],
.admin-shell .text-\[\#d5e3fc\],
.login-shell .text-\[\#d3dff2\],
.register-shell .text-\[\#d3dff2\],
.admin-shell .text-\[\#d3dff2\],
.login-shell .text-\[\#d6ffe8\],
.register-shell .text-\[\#d6ffe8\],
.admin-shell .text-\[\#d6ffe8\] {
  color: var(--text-secondary);
}

.login-shell .text-\[\#b3c4dd\],
.register-shell .text-\[\#b3c4dd\],
.admin-shell .text-\[\#b3c4dd\],
.login-shell .text-\[\#94a3b8\],
.register-shell .text-\[\#94a3b8\],
.admin-shell .text-\[\#94a3b8\],
.login-shell .text-\[\#c3c6d1\],
.register-shell .text-\[\#c3c6d1\],
.admin-shell .text-\[\#c3c6d1\],
.login-shell .text-\[\#737780\],
.register-shell .text-\[\#737780\],
.admin-shell .text-\[\#737780\],
.login-shell .text-\[\#57657a\],
.register-shell .text-\[\#57657a\],
.admin-shell .text-\[\#57657a\] {
  color: var(--text-muted);
}

.material-symbols-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  line-height: 1;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

.material-symbol-icon {
  width: 100%;
  height: 100%;
  display: block;
}

.label-technical {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-secondary);
}

.required-mark {
  color: var(--danger);
  margin-left: 2px;
}

.app-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-strong);
}

.page-shell {
  background: var(--page-shell-bg);
}

.themed-panel {
  background: var(--surface-panel);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
}

.themed-panel-soft {
  background: var(--surface-panel-soft);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
}

.themed-panel-alt {
  background: var(--surface-panel-alt);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
}

.themed-sidebar {
  background: var(--sidebar-bg);
}

.top-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.theme-mode-selector {
  min-width: 7.5rem;
  border: 1px solid var(--border-soft);
  background: var(--surface-panel-high);
  color: var(--text-primary);
  border-radius: 9999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.theme-mode-selector:focus {
  outline: none;
  border-color: var(--input-focus);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem;
  border: 1px solid var(--border-soft);
  border-radius: 9999px;
  background: var(--surface-panel-high);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--text-primary);
  border-radius: 9999px;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.lang-btn:hover,
.lang-btn.active-lang {
  background: rgba(56, 189, 248, 0.14);
  transform: translateY(-1px);
}

.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;
}

.input-editorial {
  width: 100%;
  border: none;
  border-bottom: 2px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--input-text);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  transition: all 0.25s ease;
}

.input-editorial:focus {
  border-bottom-color: var(--input-focus);
  background-color: var(--input-filled-bg);
  box-shadow: none;
  outline: none;
}

.input-editorial::placeholder {
  color: var(--input-placeholder);
}

.input-editorial:not(:placeholder-shown),
.input-editorial.has-value {
  background-color: var(--input-filled-bg);
  color: var(--input-text);
  border-bottom-color: var(--input-border);
}

.input-editorial.input-invalid {
  border-bottom-color: var(--danger);
  background-color: color-mix(in srgb, var(--danger) 8%, var(--input-bg));
}

.field-error-text {
  margin-top: 0.45rem;
  font-size: 0.72rem;
  line-height: 1.3;
  color: var(--danger);
}

.footer-notice {
  color: var(--text-secondary);
}

html[data-theme="light"] .footer-notice {
  color: #dbe8f7;
}

input[type="date"].input-editorial,
input[type="month"].input-editorial {
  color: var(--input-text);
}

select.input-editorial option {
  background: var(--surface-panel-high-2);
  color: var(--text-primary);
}

select.input-editorial.has-value {
  color: var(--input-text);
  background-color: var(--input-filled-bg);
  border-bottom-color: var(--input-border);
}

textarea.input-editorial {
  resize: vertical;
}

textarea.input-editorial:not(:placeholder-shown) {
  background-color: var(--input-filled-bg);
  color: var(--input-text);
  border-bottom-color: var(--input-border);
}

input[type="radio"]:checked + span {
  color: var(--primary);
}

::-webkit-calendar-picker-indicator {
  filter: invert(1);
}

html[data-theme="light"] ::-webkit-calendar-picker-indicator {
  filter: invert(0.25);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--app-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

.badge-pending {
  background: rgba(59, 130, 246, 0.1);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-approved {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-rejected {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-review {
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  width: 100%;
  padding: 0.75rem 1rem;
  text-align: left;
  white-space: nowrap;
  color: var(--text-secondary);
  opacity: 0.92;
  transition: all 0.3s;
  cursor: pointer;
}

.admin-nav-link:hover {
  background: rgba(0, 51, 102, 0.18);
  opacity: 1;
}

.admin-nav-link.active-nav {
  background: rgba(0, 51, 102, 0.38);
  color: var(--text-primary);
  font-weight: 700;
  border-right: 4px solid var(--text-secondary);
  opacity: 1;
}

.brand-logo {
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-logo-sm {
  height: 3rem;
}

.brand-logo-md {
  height: 3.5rem;
}

.brand-logo-lg {
  height: 6rem;
}

.filter-btn {
  cursor: pointer;
}

.filter-btn.active-filter {
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--text-primary);
}

.bar {
  transition: width 0.6s ease;
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--surface-panel-high);
  border: 1px solid var(--border-soft);
  border-radius: 0.375rem;
  min-width: 9rem;
  z-index: 50;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: all 0.2s ease;
}

.dropdown-wrap.dropdown-open .dropdown-menu,
.dropdown-wrap:hover .dropdown-menu,
.dropdown-wrap:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.fade-up {
  animation: fadeUp 0.5s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transform: translateY(200%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 360px;
}

#toast.show {
  transform: translateY(0);
}

#toast.success {
  background: #022c22;
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

#toast.error {
  background: #2d0a0a;
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

#toast.info {
  background: #0c1a2e;
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

#modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

#modal.open {
  display: flex;
}

#modalBox {
  background: var(--surface-panel-high);
  border: 1px solid var(--border-soft);
  border-radius: 1rem;
  padding: 2.5rem;
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}