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

:root {
  color-scheme: dark light;
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #17172b;
  --bg-card: rgba(26, 26, 46, 0.82);
  --bg-card-strong: rgba(18, 18, 34, 0.94);
  --bg-card-hover: rgba(34, 34, 64, 0.94);
  --input-bg: rgba(8, 18, 30, 0.82);
  --input-bg-focus: rgba(10, 22, 36, 0.92);
  --input-border: rgba(132, 187, 222, 0.16);
  --input-border-focus: rgba(141, 243, 230, 0.5);
  --input-placeholder: #6f6a92;
  --input-caret: #c6c0ff;
  --surface-soft: rgba(108, 92, 231, 0.08);
  --surface-accent: rgba(162, 155, 254, 0.16);
  --border-color: rgba(108, 92, 231, 0.22);
  --border-strong: rgba(162, 155, 254, 0.38);
  --text-primary: #eeecff;
  --text-secondary: #c2bedf;
  --text-muted: #9894bb;
  --text-dim: #6f6a92;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-strong: #c6c0ff;
  --accent-warm: #00cec9;
  --accent-danger: #ff6b6b;
  --accent-glow: rgba(108, 92, 231, 0.28);
  --success: #00cec9;
  --danger: #ff6b6b;
  --warning: #feca57;
  --info: #54a0ff;
  --nav-bg: rgba(18, 18, 34, 0.82);
  --nav-shadow: 0 12px 28px rgba(3, 3, 8, 0.24);
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 58%, #00cec9 100%);
  --gradient-panel: linear-gradient(180deg, rgba(22, 22, 40, 0.96), rgba(10, 10, 15, 0.98));
  --gradient-page:
    radial-gradient(circle at 12% 14%, rgba(162, 155, 254, 0.28), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(0, 206, 201, 0.2), transparent 22%),
    radial-gradient(circle at 76% 78%, rgba(108, 92, 231, 0.18), transparent 26%),
    radial-gradient(circle at 18% 84%, rgba(255, 107, 107, 0.1), transparent 22%),
    linear-gradient(180deg, #080811 0%, #101021 46%, #0b0b16 100%);
  --grid-line: rgba(162, 155, 254, 0.04);
  --page-overlay: linear-gradient(180deg, rgba(10, 10, 15, 0.08), rgba(10, 10, 15, 0.3));
  --shadow: 0 24px 56px rgba(3, 3, 8, 0.45);
  --shadow-soft: 0 14px 30px rgba(3, 3, 8, 0.32);
  --shadow-glow: 0 0 0 1px rgba(108, 92, 231, 0.14), 0 20px 46px rgba(108, 92, 231, 0.22);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --font-display: 'Sora', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-sans: 'IBM Plex Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #f8f6ff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0ebff;
    --bg-card: rgba(255, 255, 255, 0.84);
    --bg-card-strong: rgba(255, 255, 255, 0.96);
    --bg-card-hover: rgba(244, 240, 255, 0.98);
    --input-bg: rgba(255, 255, 255, 0.96);
    --input-bg-focus: #ffffff;
    --input-border: rgba(108, 92, 231, 0.2);
    --input-border-focus: rgba(108, 92, 231, 0.42);
    --input-placeholder: #938bb0;
    --input-caret: #5b4fda;
    --surface-soft: rgba(108, 92, 231, 0.07);
    --surface-accent: rgba(162, 155, 254, 0.14);
    --border-color: rgba(108, 92, 231, 0.18);
    --border-strong: rgba(108, 92, 231, 0.3);
    --text-primary: #221c3d;
    --text-secondary: #585172;
    --text-muted: #756d96;
    --text-dim: #938bb0;
    --accent: #6c5ce7;
    --accent-light: #887cff;
    --accent-strong: #5b4fda;
    --accent-warm: #00b7b0;
    --accent-danger: #e85a5a;
    --accent-glow: rgba(108, 92, 231, 0.18);
    --success: #00b7b0;
    --danger: #e85a5a;
    --warning: #e2a12c;
    --info: #3f80ff;
    --nav-bg: rgba(255, 255, 255, 0.88);
    --nav-shadow: 0 12px 28px rgba(108, 92, 231, 0.12);
    --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #8b80ff 58%, #00b7b0 100%);
    --gradient-panel: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 240, 255, 0.98));
    --gradient-page:
      radial-gradient(circle at 14% 12%, rgba(108, 92, 231, 0.14), transparent 30%),
      radial-gradient(circle at 86% 10%, rgba(0, 183, 176, 0.1), transparent 24%),
      radial-gradient(circle at 52% 100%, rgba(162, 155, 254, 0.14), transparent 34%),
      linear-gradient(180deg, #fbfaff 0%, #f1eeff 52%, #ece8ff 100%);
    --grid-line: rgba(108, 92, 231, 0.06);
    --page-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(236, 232, 255, 0.14));
    --shadow: 0 22px 48px rgba(89, 76, 170, 0.14);
    --shadow-soft: 0 12px 28px rgba(89, 76, 170, 0.11);
    --shadow-glow: 0 0 0 1px rgba(108, 92, 231, 0.08), 0 18px 38px rgba(108, 92, 231, 0.16);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #17172b;
  --bg-card: rgba(26, 26, 46, 0.82);
  --bg-card-strong: rgba(18, 18, 34, 0.94);
  --bg-card-hover: rgba(34, 34, 64, 0.94);
  --input-bg: rgba(8, 18, 30, 0.82);
  --input-bg-focus: rgba(10, 22, 36, 0.92);
  --input-border: rgba(132, 187, 222, 0.16);
  --input-border-focus: rgba(141, 243, 230, 0.5);
  --input-placeholder: #6f6a92;
  --input-caret: #c6c0ff;
  --surface-soft: rgba(108, 92, 231, 0.08);
  --surface-accent: rgba(162, 155, 254, 0.16);
  --border-color: rgba(108, 92, 231, 0.22);
  --border-strong: rgba(162, 155, 254, 0.38);
  --text-primary: #eeecff;
  --text-secondary: #c2bedf;
  --text-muted: #9894bb;
  --text-dim: #6f6a92;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-strong: #c6c0ff;
  --accent-warm: #00cec9;
  --accent-danger: #ff6b6b;
  --accent-glow: rgba(108, 92, 231, 0.28);
  --success: #00cec9;
  --danger: #ff6b6b;
  --warning: #feca57;
  --info: #54a0ff;
  --nav-bg: rgba(18, 18, 34, 0.82);
  --nav-shadow: 0 12px 28px rgba(3, 3, 8, 0.24);
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 58%, #00cec9 100%);
  --gradient-panel: linear-gradient(180deg, rgba(22, 22, 40, 0.96), rgba(10, 10, 15, 0.98));
  --gradient-page:
    radial-gradient(circle at 12% 14%, rgba(162, 155, 254, 0.28), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(0, 206, 201, 0.2), transparent 22%),
    radial-gradient(circle at 76% 78%, rgba(108, 92, 231, 0.18), transparent 26%),
    radial-gradient(circle at 18% 84%, rgba(255, 107, 107, 0.1), transparent 22%),
    linear-gradient(180deg, #080811 0%, #101021 46%, #0b0b16 100%);
  --grid-line: rgba(162, 155, 254, 0.04);
  --page-overlay: linear-gradient(180deg, rgba(10, 10, 15, 0.08), rgba(10, 10, 15, 0.3));
  --shadow: 0 24px 56px rgba(3, 3, 8, 0.45);
  --shadow-soft: 0 14px 30px rgba(3, 3, 8, 0.32);
  --shadow-glow: 0 0 0 1px rgba(108, 92, 231, 0.14), 0 20px 46px rgba(108, 92, 231, 0.22);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #f8f6ff;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0ebff;
  --bg-card: rgba(255, 255, 255, 0.84);
  --bg-card-strong: rgba(255, 255, 255, 0.96);
  --bg-card-hover: rgba(244, 240, 255, 0.98);
  --input-bg: rgba(255, 255, 255, 0.96);
  --input-bg-focus: #ffffff;
  --input-border: rgba(108, 92, 231, 0.2);
  --input-border-focus: rgba(108, 92, 231, 0.42);
  --input-placeholder: #938bb0;
  --input-caret: #5b4fda;
  --surface-soft: rgba(108, 92, 231, 0.07);
  --surface-accent: rgba(162, 155, 254, 0.14);
  --border-color: rgba(108, 92, 231, 0.18);
  --border-strong: rgba(108, 92, 231, 0.3);
  --text-primary: #221c3d;
  --text-secondary: #585172;
  --text-muted: #756d96;
  --text-dim: #938bb0;
  --accent: #6c5ce7;
  --accent-light: #887cff;
  --accent-strong: #5b4fda;
  --accent-warm: #00b7b0;
  --accent-danger: #e85a5a;
  --accent-glow: rgba(108, 92, 231, 0.18);
  --success: #00b7b0;
  --danger: #e85a5a;
  --warning: #e2a12c;
  --info: #3f80ff;
  --nav-bg: rgba(255, 255, 255, 0.88);
  --nav-shadow: 0 12px 28px rgba(108, 92, 231, 0.12);
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #8b80ff 58%, #00b7b0 100%);
  --gradient-panel: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 240, 255, 0.98));
  --gradient-page:
    radial-gradient(circle at 14% 12%, rgba(108, 92, 231, 0.14), transparent 30%),
    radial-gradient(circle at 86% 10%, rgba(0, 183, 176, 0.1), transparent 24%),
    radial-gradient(circle at 52% 100%, rgba(162, 155, 254, 0.14), transparent 34%),
    linear-gradient(180deg, #fbfaff 0%, #f1eeff 52%, #ece8ff 100%);
  --grid-line: rgba(108, 92, 231, 0.06);
  --page-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(236, 232, 255, 0.14));
  --shadow: 0 22px 48px rgba(89, 76, 170, 0.14);
  --shadow-soft: 0 12px 28px rgba(89, 76, 170, 0.11);
  --shadow-glow: 0 0 0 1px rgba(108, 92, 231, 0.08), 0 18px 38px rgba(108, 92, 231, 0.16);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--gradient-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--page-overlay);
  pointer-events: none;
  z-index: -1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p,
li,
td,
th,
input,
textarea,
select,
button {
  font-family: var(--font-sans);
}

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

a {
  color: var(--accent-strong);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--accent-light);
}

button {
  font: inherit;
}

img,
svg,
canvas {
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(8, 17, 28, 0.72);
}

::-webkit-scrollbar-thumb {
  background: rgba(132, 187, 222, 0.26);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(132, 187, 222, 0.42);
}

.oc-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 76px;
  padding: 0 2rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--nav-shadow);
}

.oc-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.oc-logo:hover {
  color: var(--text-primary);
}

.oc-logo-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: var(--gradient-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 12px 28px rgba(108, 92, 231, 0.24);
}

.oc-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.oc-nav-links a {
  position: relative;
  color: var(--text-secondary);
  font-size: 0.93rem;
  font-weight: 500;
  padding: 0.35rem 0;
}

.oc-nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
  background: var(--gradient-primary);
}

.oc-nav-links a:hover,
.oc-nav-links a.active {
  color: var(--text-primary);
}

.oc-nav-links a:hover::after,
.oc-nav-links a.active::after {
  transform: scaleX(1);
}

.oc-nav-right {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.btn-accent,
.btn-outline,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-accent {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  transform: translateY(-1px);
  color: #fff;
  box-shadow: 0 24px 48px rgba(108, 92, 231, 0.24);
}

.btn-outline {
  background: var(--surface-soft);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  color: var(--accent-light);
  box-shadow: var(--shadow-soft);
}

.btn-danger {
  background: rgba(255, 143, 143, 0.14);
  border-color: rgba(255, 143, 143, 0.2);
  color: #ffdede;
}

.btn-danger:hover {
  transform: translateY(-1px);
  background: rgba(255, 143, 143, 0.18);
}

.btn-sm {
  min-height: 36px;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.oc-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2.25rem 1.5rem;
}

.oc-grid {
  display: grid;
  gap: 1.2rem;
}

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

.oc-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.oc-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.oc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.oc-card:hover {
  transform: translateY(-2px);
  border-color: rgba(132, 187, 222, 0.26);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow);
}

.oc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(132, 187, 222, 0.12);
}

.oc-card-title {
  font-size: 1rem;
  color: var(--text-primary);
}

.oc-stat {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.oc-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.oc-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dash-progress-track {
  width: 100%;
  height: 8px;
  background: var(--surface-soft);
  border-radius: 999px;
  overflow: hidden;
}

.dash-progress-bar {
  height: 100%;
  min-width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #6c5ce7, #a29bfe);
  transition: width 0.6s ease;
}

.dash-progress-bar-warning {
  background: linear-gradient(90deg, #feca57, #ffd779);
}

.dash-progress-bar-danger {
  background: linear-gradient(90deg, #ff6b6b, #ff9c9c);
}

.dash-progress-bar-info {
  background: linear-gradient(90deg, #54a0ff, #8ab8ff);
}

.badge-active,
.badge-disabled,
.badge-model,
.badge-success,
.badge-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.2;
}

.badge-active,
.badge-success {
  background: rgba(78, 217, 168, 0.12);
  color: var(--success);
  border: 1px solid rgba(78, 217, 168, 0.16);
}

.badge-disabled {
  background: rgba(255, 143, 143, 0.12);
  color: var(--danger);
  border: 1px solid rgba(255, 143, 143, 0.16);
}

.badge-warning {
  background: rgba(255, 191, 123, 0.12);
  color: var(--warning);
  border: 1px solid rgba(255, 191, 123, 0.18);
}

.badge-model {
  background: rgba(120, 198, 255, 0.12);
  color: var(--accent-strong);
  border: 1px solid rgba(120, 198, 255, 0.16);
  font-family: var(--font-mono);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.38rem;
  color: var(--text-secondary);
  font-size: 0.83rem;
  font-weight: 500;
}

.oc-input,
.oc-select,
textarea.oc-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  caret-color: var(--input-caret);
  padding: 0.78rem 0.95rem;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.oc-input::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
}

.oc-input:focus,
.oc-select:focus,
textarea.oc-input:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(61, 229, 208, 0.12);
  background: var(--input-bg-focus);
}

.oc-input:-webkit-autofill,
.oc-input:-webkit-autofill:hover,
.oc-input:-webkit-autofill:focus,
.oc-select:-webkit-autofill,
.oc-select:-webkit-autofill:hover,
.oc-select:-webkit-autofill:focus,
textarea.oc-input:-webkit-autofill,
textarea.oc-input:-webkit-autofill:hover,
textarea.oc-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary);
  box-shadow: 0 0 0 1000px var(--input-bg-focus) inset;
  transition: background-color 9999s ease-out 0s;
}

.oc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.oc-table th {
  text-align: left;
  padding: 0.92rem 1rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  border-bottom: 1px solid rgba(132, 187, 222, 0.12);
}

.oc-table td {
  padding: 0.92rem 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(132, 187, 222, 0.08);
  vertical-align: top;
}

.oc-table tr:hover td {
  background: rgba(132, 187, 222, 0.035);
}

.oc-code {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1rem 1rem 1rem 1rem;
  overflow-x: auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.oc-code pre {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.84rem;
  line-height: 1.75;
}

.oc-code .copy-btn,
.copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-card-strong);
  color: var(--text-secondary);
  padding: 0.38rem 0.75rem;
  font-size: 0.74rem;
  cursor: pointer;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.oc-soft-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(132, 187, 222, 0.22), transparent);
}

.oc-console {
  display: flex;
  min-height: calc(100vh - 76px);
}

.oc-sidebar {
  width: 256px;
  flex-shrink: 0;
  padding: 1.25rem 0;
  border-right: 1px solid var(--border-color);
  background: var(--gradient-panel);
  backdrop-filter: blur(16px);
}

.oc-sidebar-section {
  padding: 1rem 1.35rem 0.55rem;
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.oc-sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0.85rem;
  padding: 0.72rem 0.9rem;
  border-radius: 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.oc-sidebar-item:hover {
  color: var(--text-primary);
  background: var(--surface-soft);
  border-color: var(--border-color);
  transform: translateX(2px);
}

.oc-sidebar-item.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.14), rgba(162, 155, 254, 0.14));
  border-color: var(--border-strong);
}

.oc-main {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.oc-hero {
  padding: 5rem 2rem 3rem;
  position: relative;
  text-align: center;
}

.oc-hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  margin-bottom: 1rem;
}

.oc-hero p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.08rem;
  color: var(--text-secondary);
}

.oc-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(4, 10, 17, 0.68);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.oc-modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.oc-modal {
  width: min(92vw, 640px);
  max-height: 86vh;
  overflow-y: auto;
  background: var(--bg-card-strong);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.oc-modal h3 {
  margin-bottom: 1rem;
}

.oc-toast-container {
  position: fixed;
  right: 1.5rem;
  top: 88px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.oc-toast {
  max-width: 360px;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-card-strong);
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
}

.oc-toast.success {
  border-left: 3px solid var(--success);
}

.oc-toast.error {
  border-left: 3px solid var(--danger);
}

.oc-toast.info {
  border-left: 3px solid var(--info);
}

.oc-pagination {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.oc-pagination button {
  min-width: 36px;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
}

.oc-pagination button.active {
  background: var(--surface-accent);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.oc-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

.oc-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--surface-soft);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: oc-spin 0.8s linear infinite;
}

@keyframes oc-spin {
  to {
    transform: rotate(360deg);
  }
}

.oc-menu-toggle,
.oc-sidebar-toggle {
  display: none;
}

.oc-menu-toggle {
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.oc-menu-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-primary);
}

.oc-footer {
  margin-top: 2rem;
  padding: 2.2rem 1rem 2.8rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.82rem;
}

.oc-notification.unread {
  background: var(--surface-soft);
  border-left: 3px solid var(--accent);
}

.oc-table-wrapper,
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.surface-note {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

@media (max-width: 1100px) {
  .oc-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .oc-navbar {
    padding: 0 1rem;
  }

  .oc-menu-toggle {
    display: flex;
  }

  .nav-collapsible .oc-nav-links {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.6rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-card-strong);
    box-shadow: var(--shadow);
  }

  .nav-collapsible .oc-nav-links.active {
    display: flex;
  }

  .nav-collapsible .oc-nav-links a {
    padding: 0.55rem 0.4rem;
  }

  .oc-console {
    display: block;
  }

  .oc-sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100vh;
    max-height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 500;
    transition: left 0.25s ease;
    box-shadow: var(--shadow);
  }

  .oc-sidebar.show {
    left: 0;
  }

  .oc-sidebar-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }

  .oc-main {
    padding: 1.25rem;
  }
}

@media (max-width: 720px) {
  .oc-grid-2,
  .oc-grid-3,
  .oc-grid-4 {
    grid-template-columns: 1fr;
  }

  .oc-container {
    padding: 1.5rem 1rem;
  }

  .oc-hero {
    padding: 3.4rem 1rem 2rem;
  }

  .oc-modal {
    width: min(96vw, 640px);
    padding: 1.25rem;
  }

  .oc-nav-right {
    gap: 0.6rem;
  }
}