/* ========================================
   Ant Design Pro - "RealDark / Geek" Theme
   ======================================== */

:root {
  /* Backgrounds (Ant Design Dark) */
  --bg-base: #000000;
  --bg-body: #141414;
  --bg-sider: #001529;
  --bg-sider-active: #1890ff;
  --bg-elevated: #1f1f1f;
  --bg-card: #141414;
  --bg-hover: rgba(255, 255, 255, 0.04);
  --bg-active: rgba(24, 144, 255, 0.15);

  /* Borders */
  --border-base: #303030;
  --border-light: #1f1f1f;
  --border-split: #303030;

  /* Text */
  --text-primary: rgba(255, 255, 255, 0.85);
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-disabled: rgba(255, 255, 255, 0.45);
  --text-heading: rgba(255, 255, 255, 0.85);
  --text-inverse: #000;

  /* Brand (Daybreak Blue + Geek Cyan) */
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --primary-active: #096dd9;
  --primary-bg: rgba(24, 144, 255, 0.1);

  --cyan: #13c2c2;
  --geek: #13c2c2; /* "Geek Blue" actually #2f54eb, but cyan reads more hacker */
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --purple: #722ed1;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-elevated: 0 6px 24px rgba(0, 0, 0, 0.6);

  /* Radius */
  --radius-sm: 2px;
  --radius: 6px;
  --radius-lg: 8px;

  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Tahoma", "Vazirmatn",
    "Iran Sans", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono:
    "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", "Courier New",
    monospace;
}

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

html,
body {
  height: 100%;
  background: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5715;
  direction: rtl;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--primary-hover);
}

code,
pre,
.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ================= Layout ================= */
.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--bg-sider);
  border-left: 1px solid var(--border-light);
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.sidebar-brand {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.5px;
}

.sidebar-brand small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 2px;
}

.sidebar-nav {
  list-style: none;
  padding: 12px 0;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  margin: 2px 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  transition: all 0.2s;
  font-size: 14px;
}

.nav-link:hover {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(24, 144, 255, 0.4);
}

.nav-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
}

.main-content {
  flex: 1;
  margin-right: 240px;
  padding: 24px;
  min-width: 0;
}

/* ================= Page Header ================= */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.page-header h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-heading);
  margin: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}

.logout-btn {
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--border-base);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 13px;
  transition: all 0.2s;
}
.logout-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
}

/* ================= Cards ================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.card:hover {
  border-color: var(--border-base);
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  margin: 0;
}

.card-body {
  padding: 20px 24px;
}

/* ================= Stats / Statistic ================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--accent, transparent) 0%,
    transparent 60%
  );
  opacity: 0.06;
  pointer-events: none;
}
.stat-card:hover {
  border-color: var(--border-base);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 12px;
}
.stat-icon.blue {
  background: rgba(24, 144, 255, 0.15);
  color: var(--primary);
}
.stat-icon.green {
  background: rgba(82, 196, 26, 0.15);
  color: var(--success);
}
.stat-icon.yellow {
  background: rgba(250, 173, 20, 0.15);
  color: var(--warning);
}
.stat-icon.red {
  background: rgba(255, 77, 79, 0.15);
  color: var(--danger);
}
.stat-icon.purple {
  background: rgba(114, 46, 209, 0.15);
  color: var(--purple);
}
.stat-icon.cyan {
  background: rgba(19, 194, 194, 0.15);
  color: var(--cyan);
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-heading);
  font-feature-settings: "tnum";
  line-height: 1.2;
}

.stat-label {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 13px;
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 4px 15px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5715;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  white-space: nowrap;
  box-sizing: border-box;
}

.btn-sm {
  padding: 2px 10px;
  font-size: 12px;
  height: 28px;
}

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

.btn-secondary {
  background: transparent;
  border-color: var(--border-base);
  color: var(--text-primary);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: #ff7875;
  border-color: #ff7875;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-base);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* ================= Forms ================= */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 8px;
  font-weight: 400;
}

.form-input,
input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"],
textarea,
select {
  width: 100%;
  height: 32px;
  padding: 4px 11px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-base);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5715;
  transition: all 0.2s;
  outline: none;
  box-sizing: border-box;
}

textarea.form-input,
textarea {
  height: auto;
}

.form-input:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--primary);
}

/* ================= Tables ================= */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  background: var(--bg-elevated);
}

th {
  padding: 12px 16px;
  text-align: right;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
  border-bottom: 1px solid var(--border-base);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

tbody tr {
  transition: background 0.2s;
}
tbody tr:hover {
  background: var(--bg-hover);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ================= Tag / Badge ================= */
.badge,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 18px;
  border: 1px solid transparent;
  font-weight: 400;
  white-space: nowrap;
}

.badge-success,
.tag-success {
  background: rgba(82, 196, 26, 0.1);
  color: var(--success);
  border-color: rgba(82, 196, 26, 0.4);
}
.badge-warning,
.tag-warning {
  background: rgba(250, 173, 20, 0.1);
  color: var(--warning);
  border-color: rgba(250, 173, 20, 0.4);
}
.badge-danger,
.tag-danger {
  background: rgba(255, 77, 79, 0.1);
  color: var(--danger);
  border-color: rgba(255, 77, 79, 0.4);
}
.badge-info,
.tag-info {
  background: rgba(24, 144, 255, 0.1);
  color: var(--primary);
  border-color: rgba(24, 144, 255, 0.4);
}
.badge-default {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-base);
}
.badge-cyan {
  background: rgba(19, 194, 194, 0.1);
  color: var(--cyan);
  border-color: rgba(19, 194, 194, 0.4);
}

/* Status dot */
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background: currentColor;
  margin-left: 4px;
}
.status-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--success);
  font-size: 13px;
}
.status-offline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--danger);
  font-size: 13px;
}

/* ================= Quick Actions ================= */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-base);
  border-radius: var(--radius);
  color: var(--text-primary);
  transition: all 0.25s;
}

.quick-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.quick-action-icon {
  font-size: 26px;
}

/* ================= Modal ================= */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1000;
  justify-content: center;
  align-items: flex-start;
  padding-top: 80px;
  backdrop-filter: blur(2px);
  animation: fadeIn 0.2s;
}
.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  box-shadow: var(--shadow-elevated);
  animation: slideUp 0.25s;
}

.modal-content h3 {
  padding: 16px 24px;
  margin: 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 16px;
  font-weight: 600;
}

.modal-content > :not(h3) {
  padding: 0 24px;
}
.modal-content > div:last-child {
  padding-bottom: 20px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideUp {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ================= Info / Alert boxes ================= */
.info-box {
  background: rgba(24, 144, 255, 0.08);
  border: 1px solid rgba(24, 144, 255, 0.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 13px;
}
.info-box code {
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 3px;
}

.error-message {
  background: rgba(255, 77, 79, 0.08);
  border: 1px solid rgba(255, 77, 79, 0.4);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
}

/* ================= Code block ================= */
.code-block {
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  word-break: break-all;
  overflow-x: auto;
}

/* ================= Login page ================= */
.login-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      ellipse at top,
      rgba(24, 144, 255, 0.08) 0%,
      transparent 50%
    ),
    var(--bg-body);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-elevated);
}

.login-logo {
  text-align: center;
  margin-bottom: 24px;
}

.login-logo .logo-circle {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  display: grid;
  place-items: center;
  font-size: 28px;
  box-shadow: 0 6px 24px rgba(24, 144, 255, 0.4);
}

.login-logo h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-heading);
}

.login-logo p {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 4px;
}

/* ================= Scrollbar ================= */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--border-base);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-disabled);
}

/* ================= Action group (table actions) ================= */
.action-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ================= Responsive ================= */
@media (max-width: 900px) {
  .sidebar {
    width: 64px;
  }
  .sidebar-brand,
  .nav-link span:not(.nav-icon) {
    display: none;
  }
  .main-content {
    margin-right: 64px;
    padding: 16px;
  }
}

@media (max-width: 600px) {
  .page-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .card-body {
    padding: 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}