/* =============================================================
   PENJELEBAK WAKTU — KATANJA DJADOEL
   style.css  |  Retro-Modern, Mobile-First
   ============================================================= */

/* ── 1. CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Palette — Light */
  --clr-paper:      #fdf6e3;
  --clr-paper-dark: #f5e6c8;
  --clr-card:       #fffdf5;
  --clr-ink:        #2c1a0e;
  --clr-ink-light:  #5c3d1e;
  --clr-ink-muted:  #8b6b4a;
  --clr-sepia:      #c8a97e;
  --clr-sepia-dark: #a0784a;
  --clr-accent:     #8b1a1a;
  --clr-accent-hov: #6b1212;
  --clr-gold:       #c8960c;
  --clr-gold-light: #e8b84b;
  --clr-success:    #3a6b3a;
  --clr-border:     rgba(139, 107, 74, 0.35);
  --clr-highlight:  rgba(200, 150, 12, 0.15);
  --clr-highlight-text: #8b6b1a;
  --clr-toolbar-bg: rgba(245, 230, 200, 0.85);

  /* Typography */
  --font-display:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:      'Lora', Georgia, 'Times New Roman', serif;

  /* Sizes */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast:     150ms;
  --t-normal:   280ms;
}

/* ── DARK THEME ───────────────────────────────────────────── */
[data-theme="dark"] {
  --clr-paper:      #1a1410;
  --clr-paper-dark: #251e16;
  --clr-card:       #2a221a;
  --clr-ink:        #e8ddd0;
  --clr-ink-light:  #c8b8a0;
  --clr-ink-muted:  #9a8a72;
  --clr-sepia:      #6b5a3e;
  --clr-sepia-dark: #8b7a5e;
  --clr-accent:     #d44040;
  --clr-accent-hov: #e05555;
  --clr-gold:       #d4a820;
  --clr-gold-light: #e8c84b;
  --clr-success:    #5a9b5a;
  --clr-border:     rgba(139, 107, 74, 0.25);
  --clr-highlight:  rgba(212, 168, 32, 0.15);
  --clr-highlight-text: #d4c060;
  --clr-toolbar-bg: rgba(26, 20, 16, 0.9);
}

[data-theme="dark"] .paper-overlay {
  opacity: 0.02;
}

[data-theme="dark"] .site-header {
  background: linear-gradient(175deg, #251e16 0%, var(--clr-paper) 100%);
  border-bottom-color: var(--clr-sepia);
}

[data-theme="dark"] .panel {
  background: var(--clr-card);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 3px rgba(255,255,255,0.03);
}

[data-theme="dark"] .panel-textarea {
  border-color: var(--clr-border);
}

[data-theme="dark"] .panel-textarea:focus {
  background: rgba(0,0,0,0.15);
}

[data-theme="dark"] .panel-textarea--output {
  background: rgba(37, 30, 22, 0.5);
}

[data-theme="dark"] .status-bar.status--ok {
  background: #1a2a1a;
  border-color: #3a5a3a;
}

[data-theme="dark"] .status-bar.status--error {
  background: #2a1a1a;
  border-color: #5a3a3a;
}

[data-theme="dark"] .chip {
  background: var(--clr-paper-dark);
  border-color: var(--clr-sepia);
  color: var(--clr-ink-light);
}

[data-theme="dark"] .chip:hover {
  background: var(--clr-sepia);
  color: var(--clr-ink);
}

[data-theme="dark"] .guide-card {
  background: var(--clr-paper-dark);
  border-color: var(--clr-border);
}

[data-theme="dark"] .site-footer {
  background: linear-gradient(0deg, #151010 0%, var(--clr-paper) 100%);
  border-top-color: var(--clr-sepia);
}

[data-theme="dark"] .btn--secondary {
  background: linear-gradient(135deg, var(--clr-card), var(--clr-paper-dark));
  color: var(--clr-ink-light);
  border-color: var(--clr-sepia);
}

[data-theme="dark"] .btn--secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--clr-paper-dark), var(--clr-card));
  color: var(--clr-ink);
}

[data-theme="dark"] .history-panel {
  background: var(--clr-paper-dark);
  border-color: var(--clr-sepia);
}

[data-theme="dark"] .history-item {
  background: var(--clr-card);
  border-color: var(--clr-border);
}

[data-theme="dark"] .history-item:hover {
  border-color: var(--clr-sepia);
}

[data-theme="dark"] .fakta-bar {
  background: var(--clr-card);
  border-color: var(--clr-border);
}

[data-theme="dark"] .toolbar {
  border-bottom-color: var(--clr-border);
}

/* ── 2. RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-ink);
  background-color: var(--clr-paper);
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--t-normal), color var(--t-normal);
}

/* ── 3. PAPER TEXTURE OVERLAY ─────────────────────────────── */
.paper-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  mix-blend-mode: multiply;
}

/* ── 4. HEADER ────────────────────────────────────────────── */
.site-header {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.5rem 1.25rem 1.5rem;
  background: linear-gradient(175deg, #f5e6c8 0%, var(--clr-paper) 100%);
  border-bottom: 2px solid var(--clr-sepia);
  box-shadow: 0 4px 18px rgba(139, 107, 74, 0.12);
  transition: background var(--t-normal), border-color var(--t-normal);
}

.header-ornament {
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--clr-gold);
  margin-bottom: 0.4rem;
  animation: shimmer 4s ease-in-out infinite;
}

.header-tagline {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-style: italic;
  color: var(--clr-ink-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.site-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.title-top {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2.4rem);
  font-weight: 700;
  color: var(--clr-ink);
  letter-spacing: 0.02em;
  text-shadow: 1px 1px 0 rgba(200,169,126,0.5);
}

.title-separator {
  font-size: 1.6rem;
  color: var(--clr-gold);
  line-height: 1;
  display: block;
}

.title-bottom {
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3.6rem);
  font-weight: 900;
  font-style: italic;
  color: var(--clr-accent);
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-shadow: 2px 2px 0 rgba(139, 26, 26, 0.15);
}

.header-sub {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--clr-ink-light);
}

.header-rule {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-gold), transparent);
  margin: 1rem auto 0;
}

/* ── 5. TOOLBAR ───────────────────────────────────────────── */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--clr-toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--t-normal), border-color var(--t-normal);
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--t-fast), border-color var(--t-fast);
  -webkit-tap-highlight-color: transparent;
}

.toolbar-btn:hover {
  background: var(--clr-highlight);
  border-color: var(--clr-sepia);
}

.toolbar-btn.active {
  background: var(--clr-highlight);
  border-color: var(--clr-gold);
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--clr-ink-muted);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch {
  position: relative;
  width: 32px;
  height: 18px;
  background: var(--clr-border);
  border-radius: 9px;
  transition: background var(--t-fast);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--clr-paper);
  border-radius: 50%;
  transition: transform var(--t-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-input:checked + .toggle-switch {
  background: var(--clr-success);
}

.toggle-input:checked + .toggle-switch::after {
  transform: translateX(14px);
}

.toggle-text {
  font-weight: 600;
}

/* ── 6. MAIN CONTAINER ────────────────────────────────────── */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.4rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

/* ── 7. STATUS BAR ────────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--clr-ink-muted);
  background: var(--clr-paper-dark);
  border: 1px solid var(--clr-border);
  transition: all var(--t-normal) var(--ease-out);
}

.status-bar.status--ok {
  color: var(--clr-success);
  background: #f0f7f0;
  border-color: #a8cca8;
}

.status-bar.status--error {
  color: var(--clr-accent);
  background: #fdf0f0;
  border-color: #e8aaaa;
}

#statusIcon {
  font-size: 1rem;
  display: inline-block;
}

.status-bar:not(.status--ok):not(.status--error) #statusIcon {
  animation: spin 1.2s linear infinite;
}

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

/* ── 8. FAKTA BAR ─────────────────────────────────────────── */
.fakta-bar {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--clr-ink-muted);
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  line-height: 1.5;
}

.fakta-icon {
  font-style: normal;
  flex-shrink: 0;
}

/* ── 9. PANELS (Input / Output) ───────────────────────────── */
.panel {
  background: var(--clr-card);
  border: 1.5px solid var(--clr-sepia);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow:
    0 2px 8px rgba(139,107,74,0.08),
    inset 0 1px 3px rgba(255,255,255,0.6);
  position: relative;
  transition: box-shadow var(--t-normal) var(--ease-out);
}

.panel:focus-within {
  box-shadow:
    0 4px 16px rgba(139, 26, 26, 0.12),
    inset 0 1px 3px rgba(255,255,255,0.6);
  border-color: var(--clr-sepia-dark);
}

/* decorative corner marks */
.panel::before,
.panel::after {
  content: '✦';
  position: absolute;
  font-size: 0.55rem;
  color: var(--clr-gold);
  opacity: 0.6;
}
.panel::before { top: 6px; left: 9px; }
.panel::after  { top: 6px; right: 9px; }

.panel-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--clr-ink-light);
  margin-bottom: 0.6rem;
  padding-left: 0.1rem;
}

.label-icon { font-style: normal; font-size: 1rem; }

.panel-textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--clr-ink);
  background: transparent;
  border: 1px dashed var(--clr-border);
  border-radius: var(--radius-sm);
  resize: vertical;
  outline: none;
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
  -webkit-appearance: none;
}

.panel-textarea::placeholder {
  color: var(--clr-ink-muted);
  font-style: italic;
  opacity: 0.75;
}

.panel-textarea:focus {
  border-color: var(--clr-sepia-dark);
  background: rgba(255,255,255,0.5);
}

.panel-textarea--output {
  background: rgba(245, 230, 200, 0.25);
  cursor: default;
  color: var(--clr-ink-light);
  font-style: italic;
}

.panel-textarea--output.has-content {
  color: var(--clr-ink);
  font-style: normal;
  font-weight: 600;
}

/* Text stats */
.text-stats {
  text-align: right;
  font-size: 0.72rem;
  color: var(--clr-ink-muted);
  margin-top: 0.3rem;
  font-style: italic;
}

/* ── 10. OUTPUT DISPLAY (highlighted) ─────────────────────── */
.output-display {
  min-height: 120px;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--clr-ink);
  background: transparent;
  border: 1px dashed var(--clr-border);
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.output-display .output-placeholder {
  color: var(--clr-ink-muted);
  font-style: italic;
  opacity: 0.75;
}

.output-display .changed-word {
  background: var(--clr-highlight);
  color: var(--clr-highlight-text);
  font-weight: 600;
  padding: 0.05em 0.25em;
  border-radius: 3px;
  cursor: help;
  position: relative;
}

.output-display .changed-word:hover::after {
  content: attr(data-rule);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-ink);
  color: var(--clr-paper);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 400;
  font-style: italic;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Translation stats */
.translation-stats {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  color: var(--clr-ink-muted);
  font-style: italic;
}

.stat-item {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.stat-num {
  font-weight: 700;
  color: var(--clr-gold);
  font-style: normal;
}

.stat-sep {
  opacity: 0.4;
}

/* Output action buttons */
.output-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.output-actions .btn--secondary {
  flex: 1;
  min-width: 0;
}

.output-actions .btn--small {
  padding: 0.55rem 0.8rem;
  font-size: 0.82rem;
}

/* ── 11. BUTTONS ──────────────────────────────────────────── */
.action-row {
  display: flex;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    transform var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out),
    background var(--t-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.18);
  opacity: 0;
  transition: opacity var(--t-fast);
  border-radius: inherit;
}
.btn:active::after { opacity: 1; }

.btn:active {
  transform: scale(0.96) translateY(1px);
}

/* Primary CTA */
.btn--primary {
  width: 100%;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--clr-accent) 0%, #a82020 100%);
  color: #fdf6e3;
  box-shadow:
    0 4px 14px rgba(139, 26, 26, 0.35),
    inset 0 1px 0 rgba(255,255,255,0.1);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.btn--primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--clr-accent-hov) 0%, #8b1a1a 100%);
  box-shadow:
    0 6px 20px rgba(139, 26, 26, 0.4),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transform: translateY(-1px);
}

.btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(0.3);
}

.btn--primary .btn-icon {
  font-size: 1.2rem;
  display: inline-block;
}

.btn-text {
  /* inherits parent styles */
}

.btn--primary.loading .btn-icon {
  animation: spin 0.9s linear infinite;
}

/* Secondary — Copy */
.btn--secondary {
  width: 100%;
  margin-top: 0;
  padding: 0.75rem 1.2rem;
  background: linear-gradient(135deg, var(--clr-card), var(--clr-paper-dark));
  color: var(--clr-ink-light);
  border: 1.5px solid var(--clr-sepia);
  box-shadow: 0 2px 6px rgba(139,107,74,0.12);
  font-size: 0.92rem;
}

.btn--secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--clr-paper-dark), #ece0c5);
  border-color: var(--clr-sepia-dark);
  color: var(--clr-ink);
  transform: translateY(-1px);
}

.btn--secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--secondary.copied {
  background: linear-gradient(135deg, #e8f5e8, #d4ecd4);
  border-color: #a8cca8;
  color: var(--clr-success);
}

.btn--small {
  padding: 0.55rem 0.8rem;
  font-size: 0.82rem;
}

.btn--full {
  width: 100%;
}

/* ── 12. EXAMPLE CHIPS ────────────────────────────────────── */
.example-section {
  text-align: center;
}

.example-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-style: italic;
  font-weight: 700;
  color: var(--clr-ink-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.example-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.chip {
  display: inline-block;
  padding: 0.38rem 0.75rem;
  background: var(--clr-paper-dark);
  border: 1px solid var(--clr-sepia);
  border-radius: 99px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--clr-ink-light);
  cursor: pointer;
  transition:
    background var(--t-fast),
    transform var(--t-fast),
    border-color var(--t-fast);
  -webkit-tap-highlight-color: transparent;
}

.chip:hover {
  background: var(--clr-sepia);
  border-color: var(--clr-sepia-dark);
  color: var(--clr-ink);
  transform: translateY(-1px);
}

.chip:active { transform: scale(0.95); }

/* ── 13. GUIDE SECTION ────────────────────────────────────── */
.guide-section {
  border-top: 1px solid var(--clr-border);
  padding-top: 1rem;
}

.guide-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  font-style: italic;
  color: var(--clr-ink-muted);
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 0.75rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.guide-card {
  background: var(--clr-paper-dark);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.5;
  transition: background var(--t-normal), border-color var(--t-normal);
}

.guide-rule {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--clr-accent);
  display: block;
  margin-bottom: 0.15rem;
}

.guide-example {
  color: var(--clr-ink-muted);
  font-style: italic;
}

/* ── 14. HISTORY PANEL ────────────────────────────────────── */
.history-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(360px, 90vw);
  height: 100dvh;
  z-index: 200;
  background: var(--clr-paper-dark);
  border-left: 2px solid var(--clr-sepia);
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-out), visibility 0.3s;
  overflow: hidden;
}

.history-panel[hidden] {
  display: flex !important;
  transform: translateX(100%);
  visibility: hidden;
}

.history-panel:not([hidden]) {
  transform: translateX(0);
  visibility: visible;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.history-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-ink);
}

.history-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--clr-ink-muted);
  transition: background var(--t-fast);
}

.history-close:hover {
  background: var(--clr-highlight);
}

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.history-empty {
  text-align: center;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--clr-ink-muted);
  padding: 2rem 1rem;
}

.history-item {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.history-item:hover {
  border-color: var(--clr-sepia);
}

.history-item-input {
  font-size: 0.78rem;
  color: var(--clr-ink-muted);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-output {
  font-size: 0.82rem;
  color: var(--clr-ink);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-time {
  font-size: 0.68rem;
  color: var(--clr-ink-muted);
  opacity: 0.7;
  margin-top: 0.2rem;
}

.history-panel .btn--secondary {
  margin: 0.75rem;
  flex-shrink: 0;
}

/* ── 15. FOOTER ───────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  border-top: 2px solid var(--clr-sepia);
  background: linear-gradient(0deg, var(--clr-paper-dark) 0%, var(--clr-paper) 100%);
  transition: background var(--t-normal), border-color var(--t-normal);
}

.footer-rule {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-sepia), transparent);
  margin: 0 auto 1rem;
}

.footer-credit {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--clr-ink-muted);
  margin-bottom: 0.25rem;
}

.heart {
  color: var(--clr-accent);
  animation: heartbeat 2.2s ease-in-out infinite;
  display: inline-block;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  20%       { transform: scale(1.25); }
  40%       { transform: scale(1); }
  60%       { transform: scale(1.15); }
}

.footer-crown {
  font-size: 1rem;
  font-style: normal;
  display: inline-block;
  animation: crownBob 3s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(200, 150, 12, 0.4));
}
.footer-crown:last-child {
  animation-delay: 0.5s;
}

@keyframes crownBob {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%      { transform: translateY(-3px) rotate(5deg); }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #c8960c, #8b1a1a, #e87830, #3070d0, #8040c0, #c8960c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--clr-ink-muted);
  opacity: 0.7;
}

/* ── 16. TRAKTEER FLOATING BUTTON ─────────────────────────── */
.kopi-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: #be1e2d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  text-decoration: none;
  cursor: pointer;
  animation: kopi-float 3.5s ease-in-out infinite;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.kopi-float:hover {
  transform: scale(1.12);
  animation: none;
}
.kopi-float:hover .kopi-ring {
  animation: none;
  opacity: 0;
}
.kopi-float img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  animation: kopi-wobble 4s ease-in-out infinite;
  transform-origin: center bottom;
}
.kopi-float:hover img {
  animation: none;
  transform: rotate(0deg);
}
.kopi-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(190, 30, 45, 0.5);
  animation: kopi-ripple 2.4s ease-out infinite;
  transition: opacity 0.3s ease;
}
.kopi-r1 { /* first ring — inherits base animation */ }
.kopi-r2 { animation-delay: 1.2s; }

@keyframes kopi-ripple {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(2.0); opacity: 0; }
}
@keyframes kopi-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}
@keyframes kopi-wobble {
  0%, 55%  { transform: rotate(0deg); }
  58%      { transform: rotate(-18deg); }
  61%      { transform: rotate(16deg); }
  64%      { transform: rotate(-12deg); }
  67%      { transform: rotate(10deg); }
  70%      { transform: rotate(-6deg); }
  73%      { transform: rotate(4deg); }
  76%, 100%{ transform: rotate(0deg); }
}

/* ── 17. ANIMATIONS ───────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel, .action-row, .example-section, .guide-section, .fakta-bar {
  animation: fadeSlideUp 0.45s var(--ease-out) both;
}

.panel--input   { animation-delay: 0.05s; }
.fakta-bar      { animation-delay: 0.08s; }
.action-row     { animation-delay: 0.12s; }
.panel--output  { animation-delay: 0.19s; }
.example-section{ animation-delay: 0.26s; }
.guide-section  { animation-delay: 0.33s; }

/* Output result flash */
@keyframes resultFlash {
  0%   { background: rgba(200, 150, 12, 0.18); }
  100% { background: transparent; }
}

.panel--output.flashing .output-display {
  animation: resultFlash 0.6s ease-out;
}

/* ── 18. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 720px) {
  .kopi-float {
    bottom: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
  }
  .kopi-float img { width: 18px; height: 18px; }
}

@media (min-width: 480px) {
  .app-container { padding: 1.8rem 1.5rem 2.5rem; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 640px) {
  .site-header { padding: 3rem 2rem 2rem; }
  .app-container { padding: 2rem 2rem 3rem; }
  .panel-textarea { min-height: 140px; }
  .output-display { min-height: 140px; }
}

/* ── 19. ACCESSIBILITY ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2.5px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: 3px;
}