/* ═══════════════════════════════════════════
   QR Wedding Gallery — Guest Upload Page
   Vypera Dark Elegance
   ═══════════════════════════════════════════ */

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

:root {
  --bg: #0a0a0a;
  --surface: #111;
  --text: #e0d6c2;
  --muted: #8a7e6b;
  --gold: #C5A059;
  --gold-light: #d4b86a;
  --radius: 12px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  background: var(--bg);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, rgba(197, 160, 89, 0.04), transparent 50%), var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.container {
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
}

/* ── Watermark ───── */
.watermark {
  position: absolute;
  top: -2rem;
  right: 0;
  font-family: "Georgia", serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(197, 160, 89, 0.2);
  pointer-events: none;
  user-select: none;
}

/* ── Typography ─── */
.title {
  font-family: "Georgia", serif;
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2rem);
  letter-spacing: 0.03em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.subtitle {
  font-weight: 300;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ── Upload Area ──── */
.upload-area {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px dashed rgba(197, 160, 89, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
  margin-bottom: 1.25rem;
}

.upload-area:hover,
.upload-area:active {
  border-color: rgba(197, 160, 89, 0.5);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.camera-icon {
  width: 40px;
  height: 40px;
  stroke: var(--gold);
  opacity: 0.7;
}

.preview {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-area.has-preview .file-input {
  pointer-events: none;
}
/* ── Upload Button ── */
.upload-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius);
  background: var(--gold);
  color: #0a0a0a;
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s var(--ease), transform 0.2s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.upload-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.upload-btn:not(:disabled):hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.upload-btn:not(:disabled):active {
  transform: scale(0.98);
}

/* Spinner */
.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: #0a0a0a;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ── Status ─── */
.status {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.75rem;
  min-height: 1.2em;
}

/* ── Toast ─── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--surface);
  border: 1px solid rgba(197, 160, 89, 0.3);
  color: var(--gold-light);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  transition: transform 0.4s var(--ease);
  z-index: 100;
  pointer-events: none;
}

.toast--visible {
  transform: translateX(-50%) translateY(0);
}