/* ============================================================
   BASE.CSS — Design System
   Tema: Glassy Morphism + Arcade Neon (Nuansa Biru)
   File ini berisi token desain (variabel warna, tipografi),
   reset dasar, komponen glass, dan animasi bersama yang
   dipakai di seluruh halaman (login, voting, admin).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&family=Press+Start+2P&display=swap');

:root {
  /* ---- Warna dasar (deep space navy) ---- */
  --bg-void: #04070f;
  --bg-deep: #070c1e;
  --bg-deep-2: #0b1230;

  /* ---- Aksen neon biru (dominan) ---- */
  --blue-neon: #00e5ff;
  --blue-primary: #2979ff;
  --blue-glow: #5ad2ff;
  --violet-accent: #7c4dff;

  /* ---- Aksen pendukung ---- */
  --success: #00ffa8;
  --danger: #ff3b6b;
  --warning: #ffcc4d;

  /* ---- Kaca / glassmorphism ---- */
  --glass-fill: rgba(255, 255, 255, 0.055);
  --glass-fill-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(120, 210, 255, 0.28);
  --glass-border-strong: rgba(120, 210, 255, 0.55);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);

  /* ---- Teks ---- */
  --text-primary: #eaf6ff;
  --text-dim: #85a8c9;
  --text-faint: #4c6784;

  /* ---- Tipografi ---- */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-arcade: 'Press Start 2P', cursive;

  /* ---- Radius & spacing ---- */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --ease-arcade: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-void);
  overflow-x: hidden;
  position: relative;
}

/* ============================================================
   LATAR BELAKANG ARCADE — grid lantai + starfield + glow orbs
   ============================================================ */
.arcade-backdrop {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(41, 121, 255, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 90%, rgba(124, 77, 255, 0.18), transparent 60%),
    linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 45%, var(--bg-deep-2) 100%);
}

/* Lantai grid perspektif ala synthwave, ditempatkan di bawah layar */
.arcade-grid-floor {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 45vh;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  transform: perspective(400px) rotateX(62deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, black 10%, transparent 90%);
  -webkit-mask-image: linear-gradient(to top, black 10%, transparent 90%);
  opacity: 0.55;
  animation: gridScroll 6s linear infinite;
}

@keyframes gridScroll {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 0 48px, 0 0; }
}

/* Bintang mengambang */
.starfield {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}
.starfield span {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--blue-glow);
  border-radius: 50%;
  opacity: 0.6;
  animation: twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.6); }
}

/* ============================================================
   KOMPONEN KACA (GLASS)
   ============================================================ */
.glass-panel {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}

.glass-panel::before {
  /* garis tepi neon tipis yang menyala pelan */
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.5), transparent 40%, transparent 60%, rgba(124, 77, 255, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Kartu mengambang (floating card) */
.floating {
  animation: floatY 5s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================================================
   TIPOGRAFI UMUM
   ============================================================ */
.font-display { font-family: var(--font-display); }
.font-arcade { font-family: var(--font-arcade); }

.neon-text {
  color: var(--text-primary);
  text-shadow: 0 0 6px rgba(0, 229, 255, 0.6), 0 0 18px rgba(0, 229, 255, 0.35);
}

.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); }

/* ============================================================
   TOMBOL ARCADE (dengan ripple effect)
   ============================================================ */
.btn {
  position: relative;
  overflow: hidden;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid var(--glass-border-strong);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(41, 121, 255, 0.12));
  cursor: pointer;
  transition: transform 0.25s var(--ease-arcade), box-shadow 0.25s var(--ease-arcade), background 0.25s ease;
  box-shadow: 0 0 0 rgba(0, 229, 255, 0);
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 28px rgba(0, 229, 255, 0.35), 0 0 24px rgba(0, 229, 255, 0.25);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.3), rgba(41, 121, 255, 0.2));
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-neon));
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #04101c;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.45);
}
.btn-primary:hover {
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.7);
}

.btn-danger {
  background: linear-gradient(135deg, rgba(255, 59, 107, 0.25), rgba(255, 59, 107, 0.12));
  border-color: rgba(255, 59, 107, 0.5);
}
.btn-danger:hover {
  box-shadow: 0 8px 28px rgba(255, 59, 107, 0.35);
}

.btn-block { width: 100%; text-align: center; display: block; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* Efek ripple saat klik (dihasilkan via JS: elemen span.ripple) */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(3); opacity: 0; }
}

/* ============================================================
   INPUT FIELD ala arcade
   ============================================================ */
.field {
  margin-bottom: 18px;
  text-align: left;
}
.field label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--blue-neon);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.18);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}

/* ============================================================
   BADGE / TAG / SCANLINE
   ============================================================ */
.badge {
  display: inline-block;
  font-family: var(--font-arcade);
  font-size: 0.55rem;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--blue-glow);
}

/* garis scan tipis yang bergerak di atas kartu, aksen arcade CRT */
.scanline-overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  overflow: hidden;
}
.scanline-overlay::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.08), transparent);
  animation: scanMove 4s linear infinite;
}
@keyframes scanMove {
  from { top: -40%; }
  to { top: 100%; }
}

/* ============================================================
   TOAST NOTIFIKASI
   ============================================================ */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  font-family: var(--font-body);
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  min-width: 240px;
  animation: toastIn 0.35s var(--ease-arcade);
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--blue-neon); }
@keyframes toastIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.toast.hide {
  animation: toastOut 0.35s var(--ease-arcade) forwards;
}
@keyframes toastOut {
  to { transform: translateX(120%); opacity: 0; }
}

/* ============================================================
   LOADER (spinner arcade)
   ============================================================ */
.loader {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(0, 229, 255, 0.15);
  border-top-color: var(--blue-neon);
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  background: var(--bg-void);
  z-index: 10000;
  transition: opacity 0.4s ease;
}
.loader-screen p {
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  color: var(--blue-glow);
  letter-spacing: 0.05em;
}

/* Scrollbar tipis bernuansa biru */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 229, 255, 0.3); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, 0.5); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}