/* ============================================================
   Tata Gereja GKI — Premium Design System
   ============================================================ */

/* ----- Design Tokens ----- */
:root {
  /* Colors */
  --color-bg-primary: #0F172A;
  --color-bg-secondary: #1E293B;
  --color-bg-tertiary: #334155;
  --color-bg-card: rgba(30, 41, 59, 0.7);
  --color-bg-card-solid: #1E293B;
  --color-accent: #F59E0B;
  --color-accent-hover: #D97706;
  --color-accent-glow: rgba(245, 158, 11, 0.25);
  --color-accent-soft: rgba(245, 158, 11, 0.1);
  --color-text-primary: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;
  --color-border: rgba(148, 163, 184, 0.12);
  --color-border-focus: rgba(245, 158, 11, 0.5);
  --color-error: #EF4444;
  --color-error-bg: rgba(239, 68, 68, 0.1);
  --color-error-border: rgba(239, 68, 68, 0.25);
  --color-white: #FFFFFF;
  --color-google-bg: #FFFFFF;
  --color-google-text: #1F2937;
  --color-google-hover: #F3F4F6;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(245, 158, 11, 0.15);

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Layout */
  --toolbar-height: 64px;
}


/* ----- CSS Reset & Global Styles ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input {
  font-family: inherit;
  color: inherit;
}


/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-page {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(245, 158, 11, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(99, 102, 241, 0.06), transparent),
    var(--color-bg-primary);
  overflow: hidden;
}

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: var(--space-md);
  position: relative;
}

/* Decorative background orbs */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}

.bg-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(245, 158, 11, 0.08);
  top: -100px;
  right: -50px;
  animation: float 20s ease-in-out infinite;
}

.bg-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(99, 102, 241, 0.06);
  bottom: -80px;
  left: -60px;
  animation: float 25s ease-in-out infinite reverse;
}

.bg-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(245, 158, 11, 0.05);
  top: 50%;
  left: 20%;
  animation: float 18s ease-in-out infinite 5s;
}


/* ----- Login Card ----- */
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-bg-card);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  animation: fadeInUp 0.6s var(--transition-base) both;
}

/* Card subtle top accent line */
.login-card::before {
  content: "" / "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  border-radius: var(--radius-full);
}


/* ----- Login Header ----- */
.login-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-logo {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: block;
  line-height: 1.2;
}

.login-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


/* ----- Form Title ----- */
.form-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
}


/* ----- Google Button ----- */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px var(--space-lg);
  background: var(--color-google-bg);
  color: var(--color-google-text);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-google:hover {
  background: var(--color-google-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-google:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.google-icon {
  flex-shrink: 0;
}


/* ----- Divider ----- */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.divider-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}


/* ----- Form Inputs ----- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.input-field {
  width: 100%;
  padding: 14px var(--space-md);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  outline: none;
}

.input-field::placeholder {
  color: var(--color-text-muted);
}

.input-field:hover {
  border-color: rgba(148, 163, 184, 0.25);
}

.input-field:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
  background: rgba(15, 23, 42, 0.8);
}


/* ----- Primary Button (Login/Register) ----- */
.btn-primary {
  width: 100%;
  padding: 14px var(--space-lg);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-bg-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: var(--space-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}


/* ----- Register Link ----- */
.register-text {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.register-text a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.register-text a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}


/* ----- Error Message ----- */
.error-message {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-md);
  color: #FCA5A5;
  font-size: var(--font-size-sm);
  text-align: center;
  display: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeInUp 0.3s ease;
}

.error-message.active {
  display: block;
}


/* ============================================================
   LOADING OVERLAY
   ============================================================ */

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
}

.loading-overlay.active {
  display: flex;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.spinner-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(245, 158, 11, 0.15);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
}


/* ============================================================
   VIEWER PAGE
   ============================================================ */

.viewer-page {
  background: var(--color-bg-primary);
  overflow: hidden;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}


/* ----- Toolbar ----- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--toolbar-height);
  padding: 0 var(--space-lg);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.toolbar-left {
  gap: var(--space-md);
  min-width: 0;
}

.toolbar-center {
  flex-shrink: 0;
}

.toolbar-right {
  gap: var(--space-sm);
}

.toolbar-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Toolbar Buttons */
.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.toolbar-btn:hover {
  background: rgba(148, 163, 184, 0.1);
  color: var(--color-text-primary);
}

.toolbar-btn:active {
  transform: scale(0.95);
}

.toolbar-btn-logout {
  color: var(--color-text-muted);
}

.toolbar-btn-logout:hover {
  color: var(--color-error);
  background: var(--color-error-bg);
}

/* Page Info Badge */
.page-info-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Zoom Controls */
.zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.zoom-level-display {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 42px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Toolbar Separator */
.toolbar-separator {
  width: 1px;
  height: 28px;
  background: var(--color-border);
  margin: 0 var(--space-sm);
}

/* User Info */
.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0;
}

.user-name {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ----- PDF Container ----- */
.pdf-viewer-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  gap: var(--space-md);
  background:
    radial-gradient(ellipse 50% 30% at 50% 0%, rgba(30, 41, 59, 0.5), transparent),
    var(--color-bg-primary);
}

.page-wrapper {
  flex-shrink: 0;
}

.pdf-page {
  display: block;
  box-shadow: var(--shadow-lg);
  border-radius: 4px;
  max-width: 100%;
  height: auto;
}

.pdf-error-message {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--space-2xl);
  font-size: var(--font-size-lg);
  line-height: 2;
}

.pdf-error-message p:first-child {
  font-size: var(--font-size-2xl);
}

/* Disable text selection on viewer */
.pdf-viewer-container,
.pdf-viewer-container * {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}


/* ----- Search Bar ----- */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  animation: fadeInUp 0.2s ease;
}

.search-input {
  width: 200px;
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  outline: none;
  -webkit-user-select: text;
  user-select: text;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
  min-width: 50px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.search-count.no-results {
  color: var(--color-error);
}

.search-nav-btn {
  width: 28px;
  height: 28px;
}

.search-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Search highlight on canvas pages */
.page-wrapper {
  position: relative;
}

.search-highlight {
  position: absolute;
  background: rgba(245, 158, 11, 0.3);
  border: 2px solid var(--color-accent);
  border-radius: 3px;
  pointer-events: none;
}

.search-highlight.active {
  background: rgba(245, 158, 11, 0.55);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

@media (max-width: 640px) {
  .search-bar {
    position: absolute;
    top: var(--toolbar-height);
    left: 0;
    right: 0;
    border-radius: 0;
    padding: 8px 12px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
  }
  .search-input {
    flex: 1;
    width: auto;
  }
}


/* ----- Watermark Overlay ----- */
.watermark-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 80px;
  padding: 40px;
}

.watermark-text {
  color: rgba(148, 163, 184, 0.06);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transform: rotate(-25deg);
  letter-spacing: 0.05em;
  pointer-events: none;
  line-height: 3;
}


/* ============================================================
   BLOCK PRINTING
   ============================================================ */

@media print {
  body * {
    display: none !important;
    visibility: hidden !important;
  }
  body::after {
    content: '⚠️ Pencetakan dokumen ini tidak diizinkan. Dokumen ini dilindungi hak cipta.' / "";
    display: block !important;
    visibility: visible !important;
    text-align: center;
    font-size: 24px;
    padding-top: 200px;
    color: #333;
  }
}


/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(15px, -20px);
  }
  50% {
    transform: translate(-10px, 15px);
  }
  75% {
    transform: translate(20px, 10px);
  }
}


/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .login-card {
    animation: none;
  }
  .bg-orb {
    animation: none;
  }
  .spinner-ring {
    animation: spin 2s linear infinite;
  }
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 640px) {
  .login-card {
    max-width: 100%;
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-lg);
  }

  .login-logo {
    font-size: 2.5rem;
  }

  .login-title {
    font-size: var(--font-size-xl);
  }

  /* Toolbar — stack more compactly */
  .toolbar {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }

  .toolbar-title {
    max-width: 100px;
  }

  .user-name {
    display: none;
  }

  .toolbar-separator {
    display: none;
  }
}

@media (max-width: 480px) {
  .zoom-controls {
    display: none;
  }

  .toolbar {
    height: 52px;
  }

  :root {
    --toolbar-height: 52px;
  }

  .page-info-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  .toolbar-title {
    font-size: var(--font-size-xs);
    max-width: 80px;
  }
}