@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root,
[data-theme="light"] {
  --bg: #f5f7fb;
  --bg-accent: rgba(104, 115, 138, 0.04);
  --bg-accent-2: rgba(143, 166, 204, 0.04);
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: rgba(255, 255, 255, 0.985);
  --surface-soft: rgba(244, 247, 251, 0.92);
  --surface-contrast: #1b2220;
  --border: rgba(34, 40, 37, 0.08);
  --border-strong: rgba(34, 40, 37, 0.16);
  --text: #1d2321;
  --text2: #646b67;
  --text3: #939995;
  --text-secondary: #646b67;
  --primary: #68738a;
  --primary-hover: #59637a;
  --primary-soft: rgba(104, 115, 138, 0.12);
  --secondary: #7f91af;
  --secondary-soft: rgba(127, 145, 175, 0.14);
  --success: #2d8a5f;
  --success-soft: rgba(45, 138, 95, 0.12);
  --warning: #8f8060;
  --warning-soft: rgba(143, 128, 96, 0.12);
  --danger: #cb5a47;
  --danger-soft: rgba(203, 90, 71, 0.12);
  --hover-soft: rgba(104, 115, 138, 0.045);
  --hover-strong: rgba(104, 115, 138, 0.09);
  --panel-tint: linear-gradient(180deg, rgba(250,252,255,0.96), rgba(244,247,251,0.9));
  --grid-line: rgba(255,255,255,0.06);
  --inset-light: rgba(255,255,255,0.3);
  --focus-border: rgba(104, 115, 138, 0.4);
  --card-hover-border: rgba(104, 115, 138, 0.14);
  --card-hover-shadow: 0 12px 28px rgba(25, 32, 29, 0.08);
  --accent-gradient: linear-gradient(135deg, var(--primary), #727d94);
  --accent-line: linear-gradient(90deg, var(--primary), rgba(127, 145, 175, 0.68));
  --muted-glass: rgba(255,255,255,0.1);
  --overlay: rgba(16, 18, 17, 0.5);
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(25, 32, 29, 0.03);
  --shadow: 0 6px 20px rgba(25, 32, 29, 0.05);
  --shadow-lg: 0 14px 32px rgba(25, 32, 29, 0.08);
  --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-display: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --transition: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg: #0f131a;
  --bg-accent: rgba(110, 138, 214, 0.12);
  --bg-accent-2: rgba(87, 112, 170, 0.08);
  --surface: rgba(21, 27, 36, 0.96);
  --surface-strong: rgba(25, 32, 43, 0.985);
  --surface-soft: rgba(31, 38, 49, 0.92);
  --surface-contrast: #eef2f8;
  --border: rgba(164, 177, 198, 0.12);
  --border-strong: rgba(164, 177, 198, 0.22);
  --text: #edf2fa;
  --text2: #a7b1c2;
  --text3: #6f7a8d;
  --text-secondary: #a7b1c2;
  --primary: #98a6c2;
  --primary-hover: #aab6cf;
  --primary-soft: rgba(152, 166, 194, 0.16);
  --secondary: #d7a06e;
  --secondary-soft: rgba(215, 160, 110, 0.14);
  --success: #67c59d;
  --success-soft: rgba(103, 197, 157, 0.14);
  --warning: #e2bb71;
  --warning-soft: rgba(226, 187, 113, 0.14);
  --danger: #ef8d84;
  --danger-soft: rgba(239, 141, 132, 0.14);
  --hover-soft: rgba(152, 166, 194, 0.08);
  --hover-strong: rgba(152, 166, 194, 0.13);
  --panel-tint: linear-gradient(180deg, rgba(29,35,46,0.95), rgba(19,24,33,0.9));
  --grid-line: rgba(255,255,255,0.035);
  --inset-light: rgba(255,255,255,0.04);
  --focus-border: rgba(152, 166, 194, 0.46);
  --card-hover-border: rgba(152, 166, 194, 0.16);
  --card-hover-shadow: 0 16px 30px rgba(0, 0, 0, 0.26);
  --accent-gradient: linear-gradient(135deg, var(--primary), #a7b3ca);
  --accent-line: linear-gradient(90deg, var(--primary), rgba(215, 160, 110, 0.7));
  --muted-glass: rgba(255,255,255,0.03);
  --overlay: rgba(3, 6, 12, 0.72);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.3);
  --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-display: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent), transparent 24%),
    radial-gradient(circle at 88% 12%, var(--bg-accent-2), transparent 22%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 72%);
  opacity: 0.12;
}

a {
  color: inherit;
}

h2 {
  font-size: clamp(1.7rem, 1.2rem + 1vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

h3 {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text2);
}

h4 {
  font-size: 0.86rem;
}

code,
pre,
.table code,
.key-display {
  font-family: var(--font-mono);
}

::selection {
  background: var(--primary-soft);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text3);
  border: 2px solid transparent;
  background-clip: content-box;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
  box-shadow: inset 0 1px 0 var(--inset-light);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  min-height: auto;
  cursor: pointer;
  accent-color: var(--primary);
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input::placeholder,
textarea::placeholder {
  color: var(--text3);
  font-size: 13px;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  border-color: var(--focus-border);
  box-shadow: 0 0 0 5px var(--primary-soft);
  transform: translateY(-0.5px);
}

select {
  appearance: none;
  cursor: pointer;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.5 5.25L7 8.75L10.5 5.25' stroke='%23606760' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), filter var(--transition);
  box-shadow: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn:hover {
  transform: translateY(-1px) scale(1.006);
  border-color: var(--border-strong);
  box-shadow: 0 8px 18px rgba(25, 32, 29, 0.06);
  filter: saturate(1.015) brightness(1.01);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: #fff !important;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 26%, transparent);
  background: color-mix(in srgb, var(--danger-soft) 60%, var(--surface-strong));
}

.btn-sm {
  min-height: 36px;
  padding: 7px 14px;
  font-size: 12px;
}

.btn-lg {
  min-height: 54px;
  padding: 14px 28px;
  font-size: 15px;
}

.page {
  position: relative;
  z-index: 1;
}

.landing-topbar {
  display: flex;
  justify-content: flex-end;
  padding: 20px 22px 0;
}

.theme-toggle {
  width: 68px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-toggle-track {
  width: 100%;
  height: 100%;
  padding: 4px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.theme-toggle-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--primary) 16%, transparent);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
  z-index: 1;
}

.theme-toggle-glow {
  position: absolute;
  inset: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--secondary) 10%, transparent), color-mix(in srgb, var(--primary) 10%, transparent));
  opacity: 0.55;
}

.theme-toggle-icon {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  font-weight: 700;
  transition: color var(--transition), transform var(--transition), opacity var(--transition);
  opacity: 0.72;
}

.theme-toggle-icon--sun {
  color: color-mix(in srgb, var(--secondary) 42%, var(--text));
}

.theme-toggle-icon--moon {
  color: var(--text3);
}

[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(30px);
  background: color-mix(in srgb, var(--surface-contrast) 88%, var(--primary));
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .theme-toggle-icon--sun {
  color: var(--text3);
}

[data-theme="dark"] .theme-toggle-icon--moon {
  color: color-mix(in srgb, var(--primary) 40%, var(--surface-contrast));
}

[data-theme="dark"] .theme-toggle-glow {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 14%, transparent), color-mix(in srgb, var(--secondary) 10%, transparent));
}

.theme-toggle--sidebar {
  width: 64px;
  max-width: 64px;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  box-shadow: none;
}

.theme-toggle:hover .theme-toggle-icon--sun {
  transform: rotate(12deg);
  opacity: 0.95;
}

.theme-toggle:hover .theme-toggle-icon--moon {
  transform: rotate(-10deg);
  opacity: 0.95;
}

.landing-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 52px 24px 36px;
  text-align: center;
}

.landing-brand {
  font-size: clamp(3.4rem, 2.3rem + 3vw, 6rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.08em;
  margin-bottom: 20px;
  font-family: var(--font-display);
}

.landing-brand::after {
  content: '.';
  color: var(--primary);
}

.landing-slogan {
  max-width: 700px;
  margin: 0 auto 28px;
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  color: var(--text2);
}

.landing-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 36px;
}

.landing-section-title {
  text-align: center;
  margin-bottom: 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.card,
.stat-card,
.package-card,
.quick-action-item,
.code-example,
.auth-container,
.sidebar,
.modal-card,
#usage-table-wrap,
#admin-logs-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.feature-card {
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: auto -10% 0 auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-soft), transparent 72%);
}

.feature-card:hover,
.quick-action-item:hover,
.package-card:hover {
  transform: translateY(-1px) scale(1.006);
  border-color: var(--card-hover-border);
  box-shadow: var(--card-hover-shadow);
}

.feature-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  margin-bottom: 18px;
  font-size: 24px;
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
}

.feature-card h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1rem;
  letter-spacing: -0.03em;
  text-transform: none;
}

.feature-card p {
  color: var(--text2);
  font-size: 0.95rem;
}

.code-example {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 14px 18px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  background: var(--muted-glass);
}

.code-block {
  margin: 0;
  padding: 20px 22px;
  overflow: auto;
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.8;
}

.landing-cta {
  text-align: center;
  padding-bottom: 80px;
}

.auth-container {
  width: min(460px, calc(100% - 32px));
  margin: 8vh auto;
  padding: 34px;
  border-radius: 24px;
}

.logo {
  text-align: center;
  margin-bottom: 28px;
  font-size: 2rem;
  letter-spacing: -0.06em;
  font-family: var(--font-display);
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 22px;
  padding: 8px;
  border-radius: 20px;
  background: var(--surface-soft);
}

.auth-tab {
  min-height: 42px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text2);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.auth-tab:hover {
  color: var(--text);
}

.auth-tab.active {
  color: var(--text);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 12px;
}

.app {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  width: 280px;
  position: fixed;
  inset: 16px auto 16px 16px;
  border-radius: 24px;
  padding: 18px 14px 14px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background:
    var(--panel-tint),
    var(--surface);
}

.sidebar-logo {
  padding: 0;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.07em;
  font-family: var(--font-display);
  margin: 0;
}

.sidebar-brand {
  padding: 10px 10px 20px;
}

.nav-divider {
  padding: 20px 10px 10px;
  color: var(--text3);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 40px;
  margin: 2px 0;
  padding: 0 12px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-item:hover {
  color: var(--text);
  background: var(--hover-soft);
  transform: translateX(1px);
  box-shadow: none;
}

.nav-item.active {
  color: var(--primary);
  background: var(--hover-strong);
  border: 1px solid color-mix(in srgb, var(--primary) 12%, transparent);
  box-shadow: none;
}

.sidebar-bottom {
  margin-top: auto;
  padding: 18px 8px 4px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 10px;
}

.user-email {
  display: block;
  padding: 0 6px;
  color: var(--text2);
  font-size: 12px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sidebar-logout {
  flex: 1;
}

.main {
  flex: 1;
  margin-left: 312px;
  padding: 30px 30px 40px;
  max-width: calc(100vw - 312px);
}

.page-content {
  animation: fadeUp 260ms ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.page-header h2 {
  margin-bottom: 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
  margin-bottom: 24px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  min-height: 118px;
  padding: 18px;
  border-radius: 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.stat-card--accent {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 18%, transparent), transparent 50%),
    var(--surface);
}

.stat-card > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.stat-label {
  color: var(--text2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.06em;
  font-family: var(--font-display);
}

.stat-sub {
  color: var(--text3);
  font-size: 12px;
}

.quick-actions {
  display: grid;
  gap: 10px;
}

.quick-action-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 20px;
  text-decoration: none;
}

.quick-action-item strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.98rem;
}

.quick-action-item span {
  color: var(--text2);
  font-size: 0.88rem;
}

.qa-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.card {
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 18px;
}

.alert-info {
  border-color: color-mix(in srgb, var(--primary) 18%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 10%, transparent), color-mix(in srgb, var(--secondary) 8%, transparent)),
    var(--surface);
}

.form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  align-items: center;
}

.form-row input,
.form-row select,
.form-row textarea {
  flex: 1;
}

.key-display {
  display: block;
  margin: 10px 0 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px dashed var(--border-strong);
  word-break: break-all;
  font-size: 12.5px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-feature-settings: 'tnum';
}

.table th,
.table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

.table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
  color: var(--text2);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.table tbody tr {
  transition: background var(--transition), transform var(--transition);
}

.table tbody tr:hover td {
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}

.table tbody tr:hover {
  transform: translateX(2px);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.package-card {
  border-radius: 18px;
  padding: 20px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.package-name {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.package-credit {
  margin: 2px 0 2px;
  font-size: 1.95rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  color: var(--secondary);
  font-family: var(--font-display);
}

.package-price {
  margin-bottom: 2px;
  color: var(--text2);
  font-size: 13px;
}

.package-desc {
  min-height: 38px;
  margin-bottom: 12px;
  color: var(--text3);
  font-size: 13px;
}

.package-card .btn {
  margin-top: auto;
  min-width: 86px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.filter-row select,
.filter-row input[type="date"],
.filter-row input[type="datetime-local"] {
  width: auto;
  min-width: 140px;
  cursor: pointer;
}

input[type="datetime-local"] {
  cursor: pointer;
  min-width: 200px;
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

#usage-table-wrap,
#admin-logs-table-wrap {
  overflow-y: auto;
  border-radius: 24px !important;
}

#usage-summary {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

#usage-summary .stat-card {
  min-height: 0;
  padding: 18px 20px;
  border-radius: 18px;
  display: grid;
  gap: 6px;
  align-content: start;
}

#usage-summary .stat-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: none;
}

#usage-summary .stat-value {
  font-size: 1.05rem;
  line-height: 1.2;
}

#usage-summary .stat-card .stat-label:last-child {
  color: var(--text3);
  font-size: 13px;
}

.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.pagination button.active {
  background: var(--primary);
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.badge-active {
  color: var(--success);
  background: var(--success-soft);
}

.badge-revoked {
  color: var(--danger);
  background: var(--danger-soft);
}

.empty-state {
  text-align: center;
  padding: 42px 20px;
  color: var(--text3);
}

.actions-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actions-cell .btn {
  min-width: 88px;
}

.actions-cell .btn-danger {
  min-width: 96px;
}

.model-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background var(--transition);
}

.model-tag:hover {
  transform: translateY(-1px) scale(1.015);
  border-color: color-mix(in srgb, var(--primary) 32%, transparent);
  color: var(--primary);
}

#btn-filter-usage,
#btn-filter-admin-logs {
  min-width: 44px;
  width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 14px;
  font-size: 16px;
  font-family: var(--font);
}

.modal-shell {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--overlay) !important;
  z-index: 1000;
}

.modal-card {
  width: min(100%, 440px);
  padding: 26px;
  border-radius: 28px;
  text-align: center;
}

.modal-card--wide {
  width: min(100%, 860px);
  max-height: 84vh;
  text-align: left;
}

.modal-card--dialog {
  width: min(100%, 520px);
  text-align: left;
  padding: 28px;
}

.dialog-head {
  margin-bottom: 18px;
}

.dialog-head h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.35rem;
  letter-spacing: -0.05em;
  text-transform: none;
}

.dialog-head p {
  color: var(--text2);
  font-size: 14px;
  line-height: 1.7;
}

#dialog-input-wrap {
  margin-bottom: 18px;
}

#dialog-input {
  min-height: 50px;
  font-size: 15px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

#pay-modal-amount {
  margin: 0 0 16px !important;
  font-size: 2rem !important;
  letter-spacing: -0.06em;
}

#pay-qr-container {
  padding: 16px !important;
  border-radius: 24px !important;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 6%, transparent);
}

#pay-success-msg {
  color: var(--success) !important;
}

#pay-countdown,
#paytype-pkg-name {
  color: var(--text2) !important;
}

.main pre {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
}

details summary {
  list-style: none;
}

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

@media (max-width: 1100px) {
  .sidebar {
    width: 248px;
  }

  .main {
    margin-left: 280px;
    max-width: calc(100vw - 280px);
  }

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

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

@media (max-width: 820px) {
  .app {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    inset: auto;
    width: calc(100% - 24px);
    margin: 12px;
    border-radius: 26px;
  }

  .main {
    margin-left: 0;
    max-width: 100%;
    padding: 10px 12px 28px;
  }

  .stats-row,
  .packages-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .form-row,
  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-topbar {
    padding: 16px 16px 0;
  }

  .landing-hero,
  .landing-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .auth-container {
    margin: 18px auto 28px;
    padding: 24px;
  }

  .filter-row {
    align-items: stretch;
  }

  .filter-row select,
  .filter-row input[type="date"] {
    width: 100%;
    min-width: 0;
  }

  .modal-shell {
    padding: 12px;
  }

  .modal-card,
  .modal-card--wide {
    padding: 20px;
    border-radius: 24px;
  }
}