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

:root {
    --bg-void: #eef1f7;
    --bg-primary: #ffffff;
    --bg-secondary: #f3f5fa;
    --bg-card: #ffffff;
    --bg-input: #f7f8fc;
    --bg-sidebar: #ffffff;
    --bg-hover: rgba(16, 23, 42, 0.045);

    --text-primary: #10162a;
    --text-secondary: #545f78;
    --text-muted: #8991a8;

    --border-color: #e3e7f0;
    --border-strong: #ccd2e2;

    --primary: #0d94cf;
    --primary-hover: #0aa8ec;
    --primary-ink: #ffffff;
    --primary-rgb: 13, 148, 207;
    --silver: #6b7690;
    --silver-bright: #333e58;

    --success: #189165;
    --danger: #d23a58;
    --warning: #a3690f;
    --info: #0d80b8;
    --success-rgb: 24, 145, 101;
    --danger-rgb: 210, 58, 88;
    --warning-rgb: 163, 105, 15;
    --info-rgb: 13, 128, 184;

    --gradient-accent: linear-gradient(135deg, #0d94cf 0%, #17aee8 55%, #59d2ff 100%);

    --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;

    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 12px 28px -14px rgba(16, 23, 42, 0.18);
    --shadow-hover: 0 16px 36px -12px rgba(13, 148, 207, 0.22);
    --glow: 0 0 0 1px rgba(13, 148, 207, 0.22), 0 8px 22px -8px rgba(13, 148, 207, 0.2);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 264px;
    --sidebar-width-collapsed: 72px;
    --header-height: 68px;
}

:root[data-theme="dark"] {
  --bg-void: #05070c;
  --bg-primary: #0a0e17;
  --bg-secondary: #101623;
  --bg-card: #0d131f;
  --bg-input: #080b12;
  --bg-sidebar: #070a11;
  --bg-hover: rgba(255, 255, 255, 0.04);

  --text-primary: #e8edf6;
  --text-secondary: #94a1b8;
  --text-muted: #57617a;

  --border-color: #1b2333;
  --border-strong: #2a3450;

  --primary: #29b6f6;
  --primary-hover: #55c8ff;
  --primary-ink: #04121d;
  --primary-rgb: 41, 182, 246;
  --silver: #aeb9cf;
  --silver-bright: #dde3f0;

  --success: #33d192;
  --danger: #ef5876;
  --warning: #e3b04b;
  --info: #7dd3fc;
  --success-rgb: 51, 209, 146;
  --danger-rgb: 239, 88, 118;
  --warning-rgb: 227, 176, 75;
  --info-rgb: 125, 211, 252;

  --gradient-accent: linear-gradient(135deg, #29b6f6 0%, #4dd0ff 55%, #9be7ff 100%);

  --shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 16px 40px -10px rgba(var(--primary-rgb), 0.28);
  --glow: 0 0 0 1px rgba(var(--primary-rgb), 0.25), 0 8px 28px -6px rgba(var(--primary-rgb), 0.2);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5,
.brand-name,
.stat-value,
.page-header h1 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  padding: 0;
  overflow-y: auto;
  z-index: 1000;
  transition: transform 0.3s ease, width 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-height);
}

.sidebar-brand .brand-logo {
  height: 32px;
  width: auto;
  border-radius: 4px;
  object-fit: contain;
}

.sidebar-brand .brand-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.sidebar-brand .brand-icon svg {
  width: 100%;
  height: 100%;
}

.sidebar-brand .brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.sidebar-collapse-btn {
  display: none;
  margin-left: auto;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  line-height: 1;
  cursor: pointer;
  padding: 0;
  border-radius: 6px;
  transition: var(--transition);
}

.sidebar-collapse-btn:hover {
  background: var(--bg-hover);
  color: var(--primary);
}
.sidebar-collapse-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}
.sidebar-collapse-btn.is-collapsed svg {
  transform: rotate(180deg);
}

.sidebar-theme-toggle {
  margin-left: 4px;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}
.sidebar-theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--primary);
}
.sidebar-theme-toggle svg {
  width: 15px;
  height: 15px;
}
.sidebar-theme-toggle .icon-sun {
  display: none;
}
html[data-theme="dark"] .sidebar-theme-toggle .icon-moon {
  display: none;
}
html[data-theme="dark"] .sidebar-theme-toggle .icon-sun {
  display: flex;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar-nav .nav-section {
  padding: 18px 20px 8px;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  border-left: 2px solid transparent;
  margin: 1px 0;
  position: relative;
}

.sidebar-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.sidebar-nav a.active {
  color: var(--primary);
  background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.1), transparent);
  border-left-color: var(--primary);
}

.sidebar-nav a .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-nav a .nav-icon svg {
  width: 100%;
  height: 100%;
}

.sidebar-nav a .nav-label {
  white-space: nowrap;
}

.sidebar-nav a.logout-link {
  color: var(--text-muted);
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}
.sidebar-nav a.logout-link:hover {
  color: var(--danger);
  background: rgba(var(--danger-rgb), 0.08);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.main-content {
  margin-left: var(--sidebar-width);
  padding: 24px 32px;
  flex: 1;
  min-height: 100vh;
  transition: margin-left 0.3s ease;
  max-width: calc(100% - var(--sidebar-width));
}

@media (min-width: 769px) {

  .sidebar-collapse-btn {
    display: flex;
  }

  html.desktop-sidebar-collapsed .sidebar {
    width: var(--sidebar-width-collapsed);
  }
  html.desktop-sidebar-collapsed .main-content {
    margin-left: var(--sidebar-width-collapsed);
    max-width: calc(100% - var(--sidebar-width-collapsed));

  }

  html.desktop-sidebar-collapsed .sidebar-brand {
    flex-direction: column;
    justify-content: center;
    padding: 16px 0 12px;
    gap: 10px;
  }
  html.desktop-sidebar-collapsed .sidebar-brand .brand-name {
    display: none;
  }
  html.desktop-sidebar-collapsed .sidebar-collapse-btn {
    margin-left: 0;
  }
  html.desktop-sidebar-collapsed .sidebar-theme-toggle {
    margin-left: 0;
  }

  html.desktop-sidebar-collapsed .sidebar-nav .nav-section {
    display: none;
  }
  html.desktop-sidebar-collapsed .sidebar-nav a {
    justify-content: center;
    padding: 12px 0;
    gap: 0;
  }
  html.desktop-sidebar-collapsed .sidebar-nav a .nav-label {
    display: none;
  }
  html.desktop-sidebar-collapsed .sidebar-nav a .nav-icon {
    width: 20px;
    height: 20px;
  }
}

.contact-admin-footer {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  animation: fadeIn 0.3s ease;
}

.contact-admin-footer a {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  white-space: nowrap;
}

.contact-admin-footer a:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

@media (max-width: 480px) {
  .contact-admin-footer a {
    font-size: 13px;
    padding: 9px 16px;
  }
}

.auth-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  min-height: 100vh;
  padding: 20px;
  background:
    radial-gradient(560px circle at 50% 0%, rgba(var(--primary-rgb), 0.1), transparent 60%),
    var(--bg-void);
}

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.auth-back-link svg {
  width: 14px;
  height: 14px;
}
.auth-back-link:hover {
  color: var(--primary);
}

.auth-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  animation: fadeIn 0.3s ease;
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
}

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.auth-brand .brand-logo {
  height: 36px;
  width: auto;
  border-radius: 4px;
  object-fit: contain;
}

.auth-brand .brand-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
}
.auth-brand .brand-icon svg {
  width: 100%;
  height: 100%;
}

.auth-brand .brand-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
}

.auth-card h2 {
  margin-bottom: 8px;
  text-align: center;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--text-primary);
}

.auth-card .auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 14px;
}

.auth-link {
  text-align: center;
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}
.auth-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}
.auth-link a:hover {
  text-decoration: underline;
}

.page {
  display: none;
  animation: fadeIn 0.3s ease;
}

.page.active {
  display: block !important;
}

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

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.16);
}
.form-group input::placeholder {
  color: var(--text-muted);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.protocol-select-native {
  display: none;
}
.protocol-picker {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 4px;
}
.protocol-pill {
  flex: 1;
  padding: 8px 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 7px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.protocol-pill:hover {
  color: var(--text-primary);
}
.protocol-pill.active {
  background: var(--gradient-accent);
  color: var(--primary-ink);
  box-shadow: var(--glow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-primary svg,
.btn-success svg,
.btn-danger svg,
.btn-warning svg,
.btn-info svg,
.btn-outline svg,
.btn-sm svg {
  width: 14px;
  height: 14px;
  display: block;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--primary-ink);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: var(--glow);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px circle at 88% -12%, rgba(var(--primary-rgb), 0.12), transparent 55%),
    radial-gradient(700px circle at 6% 18%, rgba(var(--primary-rgb), 0.06), transparent 60%),
    var(--bg-void);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  background: rgba(var(--primary-rgb), 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.landing-brand img {
  height: 32px;
  width: auto;
  border-radius: 6px;
  object-fit: contain;
}
.landing-brand span:first-of-type {
  width: 26px;
  height: 26px;
  color: var(--primary);
  display: flex;
}
.landing-brand span:first-of-type svg {
  width: 100%;
  height: 100%;
}
.landing-brand #auth-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.landing-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.landing-nav-links a:hover {
  color: var(--text-primary);
}
.landing-nav-links .landing-nav-cta {
  background: var(--gradient-accent);
  color: var(--primary-ink);
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius);
}
.landing-nav-links .landing-nav-cta:hover {
  filter: brightness(1.08);
}

.landing-hero {
  flex: 1;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 64px 40px 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.landing-hero-copy {
  max-width: 480px;
  animation: landing-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.landing-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.landing-hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(var(--success-rgb), 0.2);
  flex-shrink: 0;
}
.landing-hero h1 {
  font-family: var(--font-display);
  font-size: 45px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
  animation: landing-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.06s;
}
.landing-hero p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 46ch;
  animation: landing-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.12s;
}
.landing-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: landing-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.18s;
}
.landing-hero-actions .btn-primary,
.landing-hero-actions .btn-outline {
  padding: 13px 28px;
  font-size: 15px;
}

.landing-hero-protocols {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  animation: landing-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.24s;
}
.landing-hero-protocols span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.landing-hero-visual {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  animation: landing-rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.12s;
}
.landing-hero-visual::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.35), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.hero-panel-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--success);
}
.hero-panel-status span.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(var(--success-rgb), 0.18);
  animation: landing-pulse 2.4s ease-in-out infinite;
}
.hero-panel-protocol {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.03em;
}
.hero-panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.hero-panel-metric {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
}
.hero-panel-metric-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.hero-panel-metric-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}
.hero-panel-wave {
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
}
.hero-panel-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes landing-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes landing-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(var(--success-rgb), 0.18); }
  50% { box-shadow: 0 0 0 7px rgba(var(--success-rgb), 0.1); }
}
@media (prefers-reduced-motion: reduce) {
  .landing-hero-copy,
  .landing-hero h1,
  .landing-hero p,
  .landing-hero-actions,
  .landing-hero-protocols,
  .landing-hero-visual,
  .hero-panel-status span.dot {
    animation: none;
  }
}

.landing-section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 40px;
}
.landing-section-head h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.landing-section-head p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.landing-steps {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 8px 40px 72px;
}
.landing-steps-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.landing-steps-list li {
  position: relative;
  padding-top: 8px;
}
.landing-steps-list li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 22px;
  left: calc(100% - 6px);
  width: calc(28px + 12px);
  height: 1px;
  background: var(--border-color);
}
.landing-step-index {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.landing-steps-list h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.landing-steps-list p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 32ch;
}

.landing-features {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}
.landing-feature {
  background: var(--bg-card);
  padding: 28px 24px;
  text-align: left;
}
.landing-feature-icon {
  width: 26px;
  height: 26px;
  color: var(--primary);
  display: block;
  margin-bottom: 16px;
}
.landing-feature-icon svg {
  width: 100%;
  height: 100%;
}
.landing-feature h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.landing-feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.landing-promo {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px 72px;
}
.landing-promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 220px));
  justify-content: center;
  gap: 14px;
}
.landing-promo-loading,
.landing-promo-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 14px;
}
.landing-promo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px 18px;
  text-align: left;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.landing-promo-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.landing-promo-card-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.landing-promo-card-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}
.landing-promo-card-price span {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .landing-promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 220px));
  }
}

.landing-footer {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px 40px;
  border-top: 1px solid var(--border-color);
}
.landing-footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}
.landing-footer-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  display: flex;
  flex-shrink: 0;
}
.landing-footer-icon svg {
  width: 100%;
  height: 100%;
}
.landing-footer-links {
  display: flex;
  gap: 20px;
}
.landing-footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
}
.landing-footer-links a:hover {
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .landing-hero {
    grid-template-columns: 1fr;
  }
  .landing-hero-copy {
    max-width: none;
  }
  .landing-hero-visual {
    max-width: 460px;
  }
  .landing-steps-list {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .landing-steps-list li:not(:last-child)::after {
    display: none;
  }
}

@media (min-width: 901px) {
  .landing-hero {
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .landing-promo {
    padding-top: 0;
    padding-bottom: 56px;
  }
}

@media (max-width: 768px) {
  .landing-hero h1 {
    font-size: 30px;
  }
  .landing-features {
    grid-template-columns: 1fr;
  }
  .landing-nav {
    padding: 20px 24px;
  }
  .landing-footer {
    justify-content: center;
    text-align: center;
  }
}

.btn-success {
  background: var(--success);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-success:hover {
  background: #29b57d;
}
.btn-success:active {
  transform: scale(0.98);
}
.btn-success:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-danger {
  background: var(--danger);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-danger:hover {
  background: #d84568;
}
.btn-danger:active {
  transform: scale(0.98);
}

.btn-info {
  background: var(--info);
  color: var(--primary-ink);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-info:hover {
  background: #4fc3f0;
}
.btn-info:active {
  transform: scale(0.98);
}

.btn-warning {
  background: var(--warning);
  color: #1e293b;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-warning:hover {
  background: #d97706;
  color: white;
}
.btn-warning:active {
  transform: scale(0.98);
}

.btn-block {
  width: 100%;
  justify-content: center;
}
.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
}
.btn-sm:has(svg:only-child) {
  padding: 6px 9px;
}
.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.page-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(var(--primary-rgb), 0.22);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}
.card-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}
.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
}
.pagination .btn-sm:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.toolbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.toolbar-search input {
  flex: 1;
  max-width: 320px;
  padding: 9px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
}
.toolbar-search input:focus {
  outline: none;
  border-color: var(--primary);
}

.mt-8 {
  margin-top: 8px;
}
.mt-16 {
  margin-top: 16px;
}
.mt-24 {
  margin-top: 24px;
}
.mb-8 {
  margin-bottom: 8px;
}
.mb-16 {
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--primary);
  border-radius: 12px;
  flex-shrink: 0;
}
.stat-icon svg {
  width: 22px;
  height: 22px;
}

.stat-info {
  flex: 1;
  min-width: 0;
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
  line-height: 1.2;
}

.server-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 16px;
  align-items: stretch;
}

/* Desktop: two independent columns (masonry-style). Each column stacks its
   own cards vertically, so expanding one card (trial/create/renew form)
   only pushes down cards below it in the SAME column — the card beside it
   in the other column never changes position. */
.server-grid.server-grid-split {
  flex-direction: row;
  align-items: flex-start;
}
.server-grid.server-grid-split > .server-grid-col {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.server-card-form {
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.server-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.server-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.server-card-header {
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.server-name {
  display: flex;
  align-items: center;
  gap: 10px;
}
.server-icon {
  width: 19px;
  height: 19px;
  color: var(--primary);
  display: inline-flex;
}
.server-icon svg {
  width: 100%;
  height: 100%;
}
.server-card-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.server-card-body {
  padding: 16px 20px;
}
.server-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.info-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.info-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.server-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}
.server-card-footer .btn-sm {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-success {
  background: rgba(var(--success-rgb), 0.14);
  color: var(--success);
}
.badge-danger {
  background: rgba(var(--danger-rgb), 0.14);
  color: var(--danger);
}
.badge-warning {
  background: rgba(var(--warning-rgb), 0.16);
  color: var(--warning);
}
.badge-info {
  background: rgba(var(--info-rgb), 0.14);
  color: var(--info);
}
.badge-primary {
  background: rgba(var(--primary-rgb), 0.14);
  color: var(--primary);
}

.table-container {
  overflow-x: auto;
  margin: 0 -4px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  background: var(--bg-secondary);
}
tr:hover {
  background: var(--bg-hover);
}
tr:last-child td {
  border-bottom: none;
}

.tx-row-clickable {
  cursor: pointer;
}
.tx-row-clickable:hover {
  background: var(--bg-hover);
}
.tx-id {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
}
.detail-row-expand td {
  background: var(--bg-primary);
  padding: 16px;
}

.form-card {
  margin-top: 20px;
  border-color: var(--primary) !important;
  box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.1);
  animation: slideDown 0.3s ease;
}

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

.form-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}
.form-card-header h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0 4px;
  line-height: 1;
}
.form-close:hover {
  color: var(--danger);
}

.account-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail-row {
  display: flex;
  padding: 4px 0;
  border-bottom: 1px solid var(--border-color);
  gap: 8px;
  align-items: flex-start;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 90px;
  flex-shrink: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: pre;
}

.detail-value {
  color: var(--text-primary);
  word-break: break-all;
  font-size: 13px;
  flex: 1;
}

.detail-value a {
  color: var(--primary);
  text-decoration: none;
}
.detail-value a:hover {
  text-decoration: underline;
}

.detail-value pre {
  margin: 0;
  font-size: 11px;
  background: var(--bg-primary);
  padding: 4px 8px;
  border-radius: 4px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
}

.success-result {
  background: var(--bg-primary);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--success);
  margin-top: 12px;
}
.success-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  color: var(--success);
}
.success-icon svg {
  width: 100%;
  height: 100%;
}
.success-result h4 {
  text-align: center;
  margin-bottom: 12px;
  color: var(--success);
  font-size: 16px;
}

.result-data {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  font-size: 13px;
  margin-bottom: 12px;
  max-height: 400px;
  overflow-y: auto;
}
.result-data table {
  width: 100%;
  font-size: 12px;
  border-collapse: collapse;
}
.result-data tr {
  border-bottom: 1px solid var(--border-color);
}
.result-data tr:last-child {
  border-bottom: none;
}
.result-label {
  padding: 4px 8px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  width: 30%;
}
.result-value {
  padding: 4px 8px;
  color: var(--text-primary);
  word-break: break-all;
}
.result-value pre {
  margin: 0;
  font-size: 11px;
  background: var(--bg-primary);
  padding: 4px 8px;
  border-radius: 4px;
  white-space: pre-wrap;
  max-height: 100px;
  overflow-y: auto;
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 400px;
  width: 100%;
}
.toast {
  padding: 14px 20px;
  border-radius: var(--radius);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  animation: slideInRight 0.3s ease-out;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast-success {
  border-color: var(--success);
  background: rgba(var(--success-rgb), 0.1);
}
.toast-error {
  border-color: var(--danger);
  background: rgba(var(--danger-rgb), 0.1);
}
.toast-info {
  border-color: var(--info);
  background: rgba(var(--info-rgb), 0.1);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 200;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
  animation: scaleIn 0.2s ease;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover {
  color: var(--danger);
}

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}
.spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.quick-amounts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 16px;
}
.quick-btn {
  padding: 6px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
}
.quick-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(var(--primary-rgb), 0.08);
}

.deposit-received-banner {
  background: rgba(var(--success-rgb), 0.12);
  border: 1px solid var(--success);
  color: var(--success);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 12px;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}
.deposit-received-banner strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}
.deposit-pending-note-failed {
  color: var(--danger);
}

.qris-container {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}
.qris-image {
  max-width: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: white;
  padding: 8px;
}

.trial-info {
  padding: 12px 16px;
  background: var(--bg-input);
  border-radius: var(--radius);
  border-left: 3px solid var(--info);
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}

.profile-card {
  text-align: center;
}

.profile-password-card {
  text-align: left;
}
.profile-avatar {
  width: 68px;
  height: 68px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--primary);
}
.profile-avatar svg {
  width: 34px;
  height: 34px;
}
.profile-card h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.profile-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  text-align: left;
  margin-top: 16px;
}
.profile-item {
  background: var(--bg-input);
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}
.profile-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.profile-value {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-top: 2px;
  color: var(--text-primary);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
}
.empty-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  color: var(--text-muted);
}
.empty-icon svg {
  width: 100%;
  height: 100%;
}
.empty-state h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.empty-state p {
  color: var(--text-secondary);
}

.hidden {
  display: none !important;
}
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--text-muted);
}
.text-primary {
  color: var(--text-primary);
}
.text-secondary {
  color: var(--text-secondary);
}

.flex {
  display: flex;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-center {
  justify-content: center;
}
.gap-4 {
  gap: 4px;
}
.gap-8 {
  gap: 8px;
}
.gap-12 {
  gap: 12px;
}
.gap-16 {
  gap: 16px;
}
.gap-24 {
  gap: 24px;
}
.w-full {
  width: 100%;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .sidebar {
    transform: translateX(0);
    width: var(--sidebar-width-collapsed);
  }
  .sidebar-brand {
    flex-direction: column;
    justify-content: center;
    padding: 16px 0 12px;
    gap: 10px;
  }
  .sidebar-brand .brand-name {
    display: none;
  }
  .sidebar-collapse-btn {
    display: flex;
    margin-left: 0;
  }
  .sidebar-theme-toggle {
    margin-left: 0;
  }
  .sidebar-nav .nav-section {
    display: none;
  }
  .sidebar-nav a {
    justify-content: center;
    padding: 12px 0;
    gap: 0;
  }
  .sidebar-nav a .nav-label {
    display: none;
  }
  .sidebar-nav a .nav-icon {
    width: 20px;
    height: 20px;
  }

  .sidebar.open {
    width: var(--sidebar-width);
  }
  .sidebar.open .sidebar-brand {
    flex-direction: row;
    justify-content: flex-start;
    padding: 20px;
  }
  .sidebar.open .sidebar-brand .brand-name {
    display: block;
  }
  .sidebar.open .sidebar-collapse-btn {
    margin-left: auto;
  }
  .sidebar.open .sidebar-theme-toggle {
    margin-left: 4px;
  }
  .sidebar.open .sidebar-nav .nav-section {
    display: block;
  }
  .sidebar.open .sidebar-nav a {
    justify-content: flex-start;
    padding: 10px 20px;
    gap: 13px;
  }
  .sidebar.open .sidebar-nav a .nav-label {
    display: inline;
  }

  .sidebar-overlay.active {
    display: block;
  }
  .main-content {
    margin-left: var(--sidebar-width-collapsed);
    padding: 16px 16px;
    max-width: calc(100% - var(--sidebar-width-collapsed));
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .server-grid.server-grid-split {
    flex-direction: column;
  }
  .server-info {
    grid-template-columns: 1fr 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .profile-info-grid {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    font-size: 22px;
  }

  .auth-card {
    padding: 24px;
  }
  .modal {
    padding: 20px;
    margin: 10px;
  }

  .server-card-footer .btn-sm {
    font-size: 11px;
    padding: 6px 10px;
  }

  .stat-card {
    padding: 12px 16px;
  }
  .stat-icon {
    font-size: 22px;
    width: 40px;
    height: 40px;
  }
  .stat-value {
    font-size: 18px;
  }

  .detail-row {
    flex-direction: column;
    gap: 2px;
    padding: 6px 0;
  }
  .detail-label {
    min-width: auto;
    font-size: 11px;
  }
  .detail-value {
    font-size: 12px;
    padding-left: 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-card {
    padding: 10px 12px;
    gap: 10px;
  }
  .stat-icon {
    font-size: 20px;
    width: 36px;
    height: 36px;
  }
  .stat-value {
    font-size: 16px;
  }

  .server-info {
    grid-template-columns: 1fr;
  }
  .server-card-footer {
    flex-direction: column;
  }
  .server-card-footer .btn-sm {
    width: 100%;
  }

  .quick-amounts {
    justify-content: center;
  }
  .quick-btn {
    font-size: 11px;
    padding: 4px 10px;
  }

  .page-header h1 {
    font-size: 20px;
  }
  .auth-card h2 {
    font-size: 24px;
  }
  .auth-card {
    padding: 20px;
  }

  .card {
    padding: 14px;
  }
  .modal {
    padding: 16px;
  }

  .result-data {
    font-size: 11px;
    max-height: 200px;
  }
  .result-label {
    width: 40%;
  }

  .profile-card h2 {
    font-size: 20px;
  }
  .profile-avatar {
    width: 52px;
    height: 52px;
  }
  .profile-avatar svg {
    width: 26px;
    height: 26px;
  }

  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: 100%;
  }
  .toast {
    font-size: 13px;
    padding: 12px 16px;
  }

  .sidebar.open {
    width: 260px;
  }
  .sidebar-brand .brand-name {
    font-size: 16px;
  }
  .sidebar-nav a {
    padding: 8px 16px;
    font-size: 13px;
  }
}

@media (max-width: 380px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 10px 12px;
  }

  .server-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .server-card-header h3 {
    font-size: 14px;
  }
  .server-card-body {
    padding: 12px 14px;
  }
  .server-card-footer {
    padding: 10px 14px;
  }

  .form-card-header h4 {
    font-size: 15px;
  }
  .auth-card {
    padding: 16px;
  }
  .auth-card h2 {
    font-size: 20px;
  }

  .modal {
    padding: 12px;
  }
  .modal-header h3 {
    font-size: 16px;
  }
}