:root {
  --bg-gradient: radial-gradient(circle at top, #0f172a 0, #020617 50%, #000000 100%);
  --color-text: #f9fafb;
  --color-muted: #9ca3af;
  --color-accent: #38bdf8;
  --color-danger: #fb7185;
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-bg-soft: rgba(15, 23, 42, 0.4);
  --glass-border: rgba(148, 163, 184, 0.65);
  --shadow-glass: 0 18px 45px rgba(15, 23, 42, 0.8);
  --radius-lg: 18px;
  --radius-xl: 22px;
  --transition-fast: 0.18s ease-out;
  --transition-medium: 0.28s ease;
  --sidebar-width: 260px;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

[data-theme="light"] {
  --bg-gradient: radial-gradient(circle at top, #e5f2ff 0, #f9fafb 40%, #e5e7eb 100%);
  --color-text: #020617;
  --color-muted: #6b7280;
  --color-accent: #2563eb;
  --color-danger: #dc2626;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-soft: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(148, 163, 184, 0.7);
  --shadow-glass: 0 18px 45px rgba(15, 23, 42, 0.25);
}

/* GLOBAL */

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font-main);
  background: var(--bg-gradient);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

/* === AI NEON BACKGROUND ala geminigen === */

body.ai-bg {
  position: relative;
  isolation: isolate;
  background-color: #020617;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(96, 165, 250, 0.24) 0, transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(244, 114, 182, 0.24) 0, transparent 55%),
    radial-gradient(circle at 0% 80%, rgba(52, 211, 153, 0.18) 0, transparent 55%),
    radial-gradient(circle at 100% 85%, rgba(251, 191, 36, 0.18) 0, transparent 55%),
    radial-gradient(circle at 50% 50%, #020617 0, #020617 35%, #000000 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* lapisan titik-titik / garis halus yang bergerak pelan */
body.ai-bg::before,
body.ai-bg::after {
  content: "";
  position: fixed;
  inset: -15%;
  z-index: -1;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.55;
  background-image:
    radial-gradient(2px 2px at 10% 20%, rgba(148, 163, 184, 0.35), transparent 55%),
    radial-gradient(2px 2px at 80% 30%, rgba(248, 250, 252, 0.35), transparent 55%),
    radial-gradient(1.5px 1.5px at 30% 80%, rgba(96, 165, 250, 0.25), transparent 55%),
    radial-gradient(1.5px 1.5px at 70% 70%, rgba(248, 113, 113, 0.35), transparent 55%);
  background-size: 260% 260%;
}

/* === LAYER ANIMASI BINTANG & KOMET === */

.ai-layer {
  position: fixed;
  inset: -10%;
  z-index: -1;
  pointer-events: none;
}

/* BINTANG KECIL BERGERAK PELAN */
.ai-layer-stars {
  mix-blend-mode: screen;
  opacity: 0.6;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, rgba(148, 163, 184, 0.45), transparent 55%),
    radial-gradient(1.5px 1.5px at 80% 25%, rgba(248, 250, 252, 0.5), transparent 55%),
    radial-gradient(1.5px 1.5px at 30% 80%, rgba(96, 165, 250, 0.4), transparent 55%),
    radial-gradient(1.5px 1.5px at 70% 70%, rgba(248, 113, 113, 0.5), transparent 55%),
    radial-gradient(1px 1px at 50% 50%, rgba(148, 163, 184, 0.35), transparent 55%);
  background-size: 260% 260%;
  animation: starsDrift 60s linear infinite;
}

@keyframes starsDrift {
  0% {
    transform: translate3d(0, 0, 0);
    background-position: 0% 50%;
  }
  50% {
    transform: translate3d(-2%, -3%, 0) scale(1.02);
    background-position: 100% 50%;
  }
  100% {
    transform: translate3d(0, 0, 0);
    background-position: 0% 50%;
  }
}

/* KOMET – GARIS CAHAYA YANG MELINTAS DIAGONAL */
.ai-layer-comets {
  mix-blend-mode: screen;
  opacity: 0.8;
}

.ai-layer-comets::before,
.ai-layer-comets::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(244, 114, 182, 0),
    rgba(244, 114, 182, 0.9),
    rgba(56, 189, 248, 0.9),
    rgba(56, 189, 248, 0)
  );
  filter: blur(1px);
  box-shadow:
    0 0 16px rgba(244, 114, 182, 0.8),
    0 0 30px rgba(56, 189, 248, 0.8);
}

/* Komet utama: dari kiri atas ke kanan bawah */
.ai-layer-comets::before {
  top: 5%;
  left: -20%;
  transform: rotate(15deg);
  animation: cometMain 14s linear infinite;
}

/* Komet kedua: dari kanan ke kiri bawah, delay supaya tidak bareng */
.ai-layer-comets::after {
  top: 60%;
  right: -25%;
  transform: rotate(-18deg);
  animation: cometSecond 18s linear infinite;
  opacity: 0.7;
}

@keyframes cometMain {
  0% {
    transform: translate3d(0, 0, 0) rotate(15deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  60% {
    transform: translate3d(130vw, 60vh, 0) rotate(15deg);
    opacity: 1;
  }
  80% {
    opacity: 0;
  }
  100% {
    transform: translate3d(130vw, 60vh, 0) rotate(15deg);
    opacity: 0;
  }
}

@keyframes cometSecond {
  0% {
    transform: translate3d(0, 0, 0) rotate(-18deg);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  65% {
    transform: translate3d(-140vw, 50vh, 0) rotate(-18deg);
    opacity: 1;
  }
  85% {
    opacity: 0;
  }
  100% {
    transform: translate3d(-140vw, 50vh, 0) rotate(-18deg);
    opacity: 0;
  }
}


/* animasi drift pelan, bukan “muter cepat” */
@keyframes aiBgDrift1 {
  0% {
    transform: translate3d(0, 0, 0);
    background-position: 0% 50%;
  }
  50% {
    transform: translate3d(-3%, -2%, 0) scale(1.02);
    background-position: 100% 50%;
  }
  100% {
    transform: translate3d(0, 0, 0);
    background-position: 0% 50%;
  }
}

@keyframes aiBgDrift2 {
  0% {
    transform: translate3d(0, 0, 0);
    background-position: 100% 50%;
  }
  50% {
    transform: translate3d(3%, 3%, 0) scale(1.03);
    background-position: 0% 50%;
  }
  100% {
    transform: translate3d(0, 0, 0);
    background-position: 100% 50%;
  }
}


/* AUTH PAGE */

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.auth-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.18) 0, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(251, 113, 133, 0.18) 0, transparent 50%);
  pointer-events: none;
}

.auth-wrapper {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 20px;
  z-index: 1;
}

.auth-card {
  border-radius: var(--radius-xl);
  padding: 24px 24px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(26px) saturate(140%);
}

/* === LOGIN CARD GRADIENT BORDER ala pricing geminigen === */

.auth-card-glow {
  position: relative;
  padding: 2px;                     /* ketebalan border */
  border-radius: 26px;
  background: linear-gradient(
    120deg,
    #8b5cf6,
    #ec4899,
    #f97316,
    #22c55e,
    #06b6d4,
    #3b82f6,
    #8b5cf6
  );
  background-size: 280% 280%;
  animation: cardBorderShift 10s linear infinite;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.8),
    0 18px 45px rgba(0, 0, 0, 0.85),
    0 0 40px rgba(56, 189, 248, 0.15);
}

/* isi kartu glass di dalam border */
.auth-card {
  position: relative;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.96);          /* hampir solid, sedikit transparan */
  border: 1px solid rgba(148, 163, 184, 0.35); /* border tipis di dalam */
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(26px) saturate(150%);
}

/* glow lembut di luar border */
.auth-card-glow::before {
  content: "";
  position: absolute;
  inset: -20px;
  border-radius: inherit;
  background: radial-gradient(
    circle at top,
    rgba(129, 140, 248, 0.45),
    transparent 55%
  );
  opacity: 0.45;
  filter: blur(14px);
  z-index: -1;
}

/* animasi perpindahan gradient pelan (bukan muter conic) */
@keyframes cardBorderShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}



.auth-header h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0.02em;
}

.auth-header h1 span {
  color: var(--color-accent);
}

.auth-header p {
  margin: 4px 0 12px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.auth-form label {
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form input {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: var(--glass-bg-soft);
  color: var(--color-text);
  padding: 9px 14px;
  font-size: 0.9rem;
  outline: none;
  backdrop-filter: blur(16px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.auth-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
  background: rgba(15, 23, 42, 0.9);
}

.btn-primary {
  margin-top: 6px;
  border-radius: 999px;
  border: none;
  width: 100%;
  padding: 9px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  color: #f9fafb;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(56, 189, 248, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 8px 22px rgba(56, 189, 248, 0.35);
}

.auth-footer {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

/* CORE LAYOUT */

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

.sidebar {
  width: var(--sidebar-width);
  padding: 18px 18px 20px;
  position: sticky;
  top: 0;
  align-self: flex-start;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.glass {
  background: var(--glass-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(26px) saturate(140%);
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo span {
  color: var(--color-accent);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.sidebar nav a:hover {
  background: rgba(15, 23, 42, 0.7);
  color: var(--color-text);
  transform: translateX(2px);
}

.sidebar nav a.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.32), rgba(56, 189, 248, 0.16));
  color: var(--color-text);
}

.toggle-btn {
  margin-top: auto;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 7px 12px;
  font-size: 0.85rem;
  background: var(--glass-bg-soft);
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.toggle-btn.small {
  margin-top: 0;
  font-size: 0.8rem;
  padding: 6px 10px;
}

.toggle-btn:hover {
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  border-color: var(--color-accent);
  transform: translateY(-0.5px);
}

.logout {
  margin-top: 10px;
  display: block;
  text-align: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.85rem;
  text-decoration: none;
  color: #fee2e2;
  background: linear-gradient(135deg, rgba(248, 113, 113, 0.28), rgba(239, 68, 68, 0.16));
  border: 1px solid rgba(248, 113, 113, 0.6);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logout:hover {
  transform: translateY(-0.5px);
  box-shadow: 0 12px 28px rgba(248, 113, 113, 0.35);
}

/* CONTENT */

.content {
  flex: 1;
  padding: 18px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.topbar {
  padding: 14px 18px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.title {
  margin: 0;
  font-size: 1.4rem;
}

.subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.card {
  border-radius: var(--radius-xl);
  padding: 16px 18px 16px;
  margin-bottom: 10px;
}

.card-animated {
  animation: floatIn 0.45s ease-out both;
}

.table-card {
  overflow: hidden;
}

/* FORM */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px 16px;
  margin-top: 6px;
  align-items: flex-end;
}

.form-grid label {
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-grid input,
.form-grid select {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: var(--glass-bg-soft);
  color: var(--color-text);
  padding: 7px 12px;
  font-size: 0.9rem;
  outline: none;
  backdrop-filter: blur(18px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-grid input:focus,
.form-grid select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
  background: rgba(15, 23, 42, 0.95);
}

.form-actions {
  margin-top: 4px;
  display: flex;
  gap: 8px;
  align-items: center;
}

button {
  font-family: inherit;
}

button[type="submit"],
button.save-btn {
  border-radius: 999px;
  border: none;
  padding: 7px 13px;
  font-size: 0.88rem;
  cursor: pointer;
  color: #f9fafb;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

button[type="submit"]:hover,
button.save-btn:hover {
  transform: translateY(-0.5px);
  box-shadow: 0 16px 36px rgba(22, 163, 74, 0.6);
}

.btn-ghost {
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.85rem;
  text-decoration: none;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: transparent;
  color: var(--color-muted);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  border-color: var(--color-accent);
}

/* TABLE */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

thead {
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.6));
}

th, td {
  padding: 8px 10px;
  text-align: left;
}

th {
  font-weight: 500;
  color: var(--color-muted);
  border-bottom: 1px solid rgba(148, 163, 184, 0.5);
}

tbody tr:nth-child(odd) {
  background: rgba(15, 23, 42, 0.45);
}

tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.25);
}

tbody tr:hover {
  background: rgba(56, 189, 248, 0.1);
}

tbody td {
  border-bottom: 1px solid rgba(30, 41, 59, 0.7);
}

tbody a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.84rem;
}

tbody a:hover {
  text-decoration: underline;
}

/* BADGES */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--color-muted);
}

.badge-color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: var(--color-text);
  position: relative;
}

.badge-color::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--badge-color, #38bdf8);
}

/* ALERT */

.alert {
  margin-bottom: 10px;
  font-size: 0.84rem;
  padding: 8px 12px;
  border-radius: 999px;
}

.glass-soft {
  background: var(--glass-bg-soft);
  border: 1px solid rgba(248, 113, 113, 0.7);
  color: #fee2e2;
}

/* ANIMATIONS */

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .page {
    flex-direction: column;
  }

  .sidebar {
    position: sticky;
    top: 0;
    width: 100%;
    min-height: auto;
    margin: 8px;
    padding: 10px 10px 8px;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    z-index: 20;
  }

  .logo {
    font-size: 1.1rem;
    white-space: nowrap;
  }

  .sidebar nav {
    flex: 1;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .sidebar nav a {
    font-size: 0.78rem;
    padding: 5px 9px;
    white-space: nowrap;
  }

  .toggle-btn {
    margin-top: 0;
    font-size: 0.75rem;
    padding: 5px 9px;
  }

  .logout {
    margin-top: 0;
    padding: 5px 9px;
    font-size: 0.75rem;
  }

  .content {
    padding: 10px 12px 16px;
  }

  .topbar {
    padding: 10px 12px;
  }

  .title {
    font-size: 1.1rem;
  }

  .subtitle {
    font-size: 0.8rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .stat-card {
    padding: 10px 10px;
  }

  .chart-wrapper {
    padding: 10px 10px 12px;
  }

  .chart-inner {
    max-width: 100%;
    height: 220px;
  }

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

  table {
    font-size: 0.78rem;
  }

  th, td {
    padding: 6px 6px;
  }
}