/* ===== FACE·PROMPT GENERATOR v2.0 ===== */
/* Forensic-Grade AI Image Prompt Generator */

:root {
  --bg-base: #080c12;
  --bg-panel: #0d1520;
  --bg-card: #111c2d;
  --bg-hover: #162235;
  --border: #1e3a5f;
  --border-glow: #2a6496;
  --accent: #00d4ff;
  --accent2: #7b2fff;
  --accent3: #ff6b35;
  --accent4: #00e68a;
  --text-primary: #e8f4fd;
  --text-secondary: #6a9cc0;
  --text-muted: #3a607f;
  --track-bg: #0a1929;
  --thumb-size: 18px;
  --panel-radius: 12px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0,90,150,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 90%, rgba(123,47,255,0.08) 0%, transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,212,255,0.015) 40px, rgba(0,212,255,0.015) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,212,255,0.015) 40px, rgba(0,212,255,0.015) 41px);
}

/* ===== HEADER ===== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,21,32,0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 14px;
  box-shadow: 0 0 16px rgba(0,212,255,0.35);
}

.logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: linear-gradient(90deg, var(--accent), #7dd7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: 'Share Tech Mono', monospace;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0,212,255,0.05);
  letter-spacing: 0.12em;
}

.version-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--accent4);
  border: 1px solid rgba(0,230,138,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0,230,138,0.05);
  letter-spacing: 0.12em;
}

/* ===== LAYOUT ===== */
.app-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
  height: calc(100vh - 49px);
}

/* ===== LEFT PANEL ===== */
.controls-panel {
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 14px 14px;
  background: rgba(10,18,28,0.6);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.controls-panel::-webkit-scrollbar { width: 4px; }
.controls-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.panel-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-left: 4px;
}

/* ===== PRESET QUICK-SELECT ===== */
.preset-bar {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.preset-btn {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.08);
}

.preset-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.12);
  box-shadow: 0 0 8px rgba(0,212,255,0.2);
}

/* ===== CATEGORY GROUPS ===== */
.category {
  margin-bottom: 8px;
  border-radius: var(--panel-radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: var(--transition);
}

.category:hover { border-color: var(--border-glow); }

.category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  user-select: none;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.category.open .category-header {
  border-bottom-color: var(--border);
  background: rgba(0,212,255,0.04);
}

.cat-icon {
  font-size: 0.85rem;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
}

.cat-label {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  flex: 1;
}

.cat-count {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  padding: 2px 6px;
  border-radius: 4px;
}

.cat-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

.category.open .cat-arrow { transform: rotate(180deg); }

.category-body {
  display: none;
  padding: 10px 12px 12px;
  gap: 12px;
  flex-direction: column;
}

.category.open .category-body { display: flex; }

/* ===== CONTROL ITEMS ===== */
.ctrl-group { display: flex; flex-direction: column; gap: 8px; }

.ctrl-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.ctrl-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(0,212,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 80px;
  text-align: center;
}

/* ===== SLIDER ===== */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: var(--track-bg);
  outline: none;
  cursor: pointer;
  position: relative;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--thumb-size);
  height: var(--thumb-size);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 10px rgba(0,212,255,0.5), 0 0 0 3px rgba(0,212,255,0.15);
  cursor: pointer;
  transition: box-shadow 0.2s;
}

input[type="range"]:hover::-webkit-slider-thumb {
  box-shadow: 0 0 16px rgba(0,212,255,0.7), 0 0 0 5px rgba(0,212,255,0.2);
}

input[type="range"]::-moz-range-thumb {
  width: var(--thumb-size);
  height: var(--thumb-size);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 10px rgba(0,212,255,0.5);
  cursor: pointer;
  border: none;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--text-muted);
  font-family: 'Share Tech Mono', monospace;
  margin-top: -2px;
}

/* ===== SELECT ===== */
select {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236a9cc0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: var(--transition);
}

select:hover, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,212,255,0.1);
}

select option { background: #0d1520; }

/* ===== SKIN TONE PICKER ===== */
.skin-tone-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.skin-tone-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.skin-tone-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 0 10px rgba(0,212,255,0.3);
}

.skin-tone-btn.active {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(0,212,255,0.4);
}

.skin-tone-btn.active::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* ===== FACE PREVIEW ===== */
.face-preview-box {
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  background: var(--bg-card);
  padding: 10px 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.face-preview-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  align-self: flex-start;
}

.face-preview-size {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-muted);
  align-self: flex-end;
  margin-top: -8px;
}

#face-canvas {
  border-radius: 8px;
  display: block;
}

/* ===== RIGHT PANEL ===== */
.output-panel {
  display: flex;
  flex-direction: column;
  padding: 20px 28px;
  gap: 16px;
  overflow-y: auto;
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.output-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.output-meta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.prompt-wrapper {
  position: relative;
  flex: 1;
  min-height: 160px;
}

.prompt-bg {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,212,255,0.04), rgba(123,47,255,0.04));
  border: 1px solid var(--border);
  transition: border-color 0.3s;
  pointer-events: none;
}

.prompt-wrapper:focus-within .prompt-bg,
.prompt-wrapper:hover .prompt-bg {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0,212,255,0.08), inset 0 0 30px rgba(0,212,255,0.02);
}

.scan-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 1px;
  animation: scan 3s ease-in-out infinite;
  opacity: 0.4;
  pointer-events: none;
}

@keyframes scan {
  0%, 100% { transform: translateY(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  50% { transform: translateY(200px); opacity: 0.3; }
}

.corner { position: absolute; width: 16px; height: 16px; pointer-events: none; }
.corner.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); border-radius: 4px 0 0 0; }
.corner.tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); border-radius: 0 4px 0 0; }
.corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); border-radius: 0 0 0 4px; }
.corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); border-radius: 0 0 4px 0; }

#prompt-output {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--text-primary);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  padding: 16px 20px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

/* ===== PROMPT FORMAT TABS ===== */
.format-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.format-tab {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.08em;
}

.format-tab:hover { border-color: var(--border-glow); color: var(--text-secondary); }

.format-tab.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.08);
}

/* ===== TAGS DISPLAY ===== */
.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  animation: tagIn 0.3s ease forwards;
  opacity: 0;
  transform: translateY(4px);
}

@keyframes tagIn {
  to { opacity: 1; transform: translateY(0); }
}

.tag-blue   { background: rgba(0,212,255,0.1); color: var(--accent); border: 1px solid rgba(0,212,255,0.2); }
.tag-purple { background: rgba(123,47,255,0.12); color: #b589ff; border: 1px solid rgba(123,47,255,0.25); }
.tag-orange { background: rgba(255,107,53,0.1); color: #ffaa80; border: 1px solid rgba(255,107,53,0.2); }
.tag-green  { background: rgba(0,200,120,0.1); color: #55d9a8; border: 1px solid rgba(0,200,120,0.2); }
.tag-pink   { background: rgba(255,80,150,0.1); color: #ff80aa; border: 1px solid rgba(255,80,150,0.2); }
.tag-yellow { background: rgba(255,200,0,0.1); color: #ffd040; border: 1px solid rgba(255,200,0,0.2); }

/* ===== BUTTONS ===== */
.btn-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.btn-copy {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid rgba(0,212,255,0.4);
  background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(123,47,255,0.08));
  color: var(--accent);
  font-family: 'Orbitron', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-copy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(123,47,255,0.15));
  opacity: 0;
  transition: opacity 0.2s;
}

.btn-copy:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0,212,255,0.25), 0 4px 15px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

.btn-copy:hover::before { opacity: 1; }
.btn-copy:active { transform: translateY(0); }

.btn-copy.copied {
  border-color: #55d9a8;
  color: #55d9a8;
  background: linear-gradient(135deg, rgba(0,200,120,0.12), rgba(0,200,120,0.06));
}

.btn-reset {
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-reset:hover { border-color: var(--border-glow); color: var(--text-secondary); background: rgba(255,255,255,0.05); }

.btn-random {
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,107,53,0.4);
  background: rgba(255,107,53,0.08);
  color: var(--accent3);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-random:hover {
  border-color: var(--accent3);
  box-shadow: 0 0 15px rgba(255,107,53,0.2);
  transform: translateY(-1px);
}

.char-count {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ===== LIVE INDICATOR ===== */
.live-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
  display: inline-block;
  margin-right: 6px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .app-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  .controls-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 55vh;
  }

  .output-panel { padding: 16px 14px; }
  header { padding: 8px 14px; }
  .logo-text { font-size: 0.75rem; }
  .header-badge { display: none; }
}

/* ===== SCROLLBAR ===== */
.output-panel::-webkit-scrollbar { width: 4px; }
.output-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 30px; right: 30px;
  background: rgba(13,21,32,0.95);
  border: 1px solid #55d9a8;
  color: #55d9a8;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 20px rgba(0,200,120,0.2);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
  z-index: 999;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* ── Copyright Footer ──────────────────────────────────── */
.footer {
  text-align: center;
  padding: 16px 16px 12px;
  margin-top: 20px;
}

.footer-inner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 40px;
  backdrop-filter: blur(8px);
}

.footer-icon {
  font-size: 1rem;
  animation: footer-bob 3s ease-in-out infinite;
}

.footer-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
}

@keyframes footer-bob {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%      { transform: translateY(-2px) rotate(5deg); }
}

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

/* ── Floating Trakteer Button ──────────────────────────── */
.kopi-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 54px;
  height: 54px;
  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);
  box-shadow: 0 4px 20px rgba(190, 30, 45, 0.35);
}

.kopi-float:hover {
  transform: scale(1.12);
  animation: none;
  box-shadow: 0 6px 28px rgba(190, 30, 45, 0.5);
}

.kopi-float:hover .kopi-ring {
  animation: none;
  opacity: 0;
}

.kopi-float img {
  width: 28px;
  height: 28px;
  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-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(-7px); }
}

@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); }
}

@media (max-width: 720px) {
  .kopi-float {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
  }
  .kopi-float img { width: 24px; height: 24px; }
}

/* ── Minimalis Trakteer Button (Header) ────────────────── */
.btn-trakteer {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .35);
  background: rgba(255, 255, 255, .15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  z-index: 2;
  backdrop-filter: blur(4px);
  text-decoration: none;
  animation: btn-kopi-float 4s ease-in-out infinite;
  flex-shrink: 0;
}

.btn-trakteer img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  animation: btn-kopi-wobble 5s ease-in-out infinite;
  transform-origin: center bottom;
}

.btn-trakteer:hover {
  background: rgba(255, 255, 255, .3);
  transform: scale(1.1);
  animation: none;
}

.btn-trakteer:hover img {
  animation: none;
  transform: rotate(0deg);
}

.btn-trakteer .kopi-ring {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .25);
  animation: btn-kopi-ripple 3s ease-out infinite;
  pointer-events: none;
}

.btn-trakteer .kopi-r2 {
  animation-delay: 1.5s;
}

@keyframes btn-kopi-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

@keyframes btn-kopi-ripple {
  0%   { transform: scale(1);   opacity: .5; }
  100% { transform: scale(1.8); opacity: 0; }
}

@keyframes btn-kopi-wobble {
  0%, 60%  { transform: rotate(0deg); }
  63%      { transform: rotate(-10deg); }
  66%      { transform: rotate(8deg); }
  69%      { transform: rotate(-5deg); }
  72%      { transform: rotate(3deg); }
  75%, 100%{ transform: rotate(0deg); }
}