/* ═══════════════════════════════════════════════════
   Rob's Outta Here Fiesta — Styles
   OHF.theghari.com
═══════════════════════════════════════════════════ */

/* ── Custom Properties ─────────────────────────────── */
:root {
  --pink:    #FF6B9D;
  --coral:   #FF6B6B;
  --yellow:  #FFE66D;
  --teal:    #4ECDC4;
  --purple:  #6C63FF;
  --dark:    #1A1A2E;
  --darker:  #0F0F1E;
  --white:   #FFFFFF;
  --off-white: #F8F6FF;
  --card-bg: rgba(255,255,255,0.97);
  --shadow:  0 8px 32px rgba(108,99,255,0.18);
  --shadow-lg: 0 16px 48px rgba(108,99,255,0.28);
  --radius:  16px;
  --radius-lg: 24px;
  --font-head: 'Fredoka One', cursive;
  --font-body: 'Nunito', sans-serif;
  --transition: 0.2s ease;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--darker);
  color: var(--dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Confetti Canvas ───────────────────────────────── */
#confetti-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Screens ───────────────────────────────────────── */
.screen {
  display: none;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}
.screen.active { display: flex; }

/* ── Sign-in Screen ────────────────────────────────── */
#screen-signin {
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
}

.signin-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.party-emojis {
  font-size: 2.8rem;
  margin-bottom: 12px;
  animation: wiggle 1.5s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50%       { transform: rotate(5deg); }
}

.title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 2.8rem);
  background: linear-gradient(135deg, var(--coral), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  line-height: 1.1;
}

.subtitle {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 32px;
}
.subtitle strong { color: var(--purple); }

.signin-hint {
  margin-top: 16px;
  font-size: 0.82rem;
  color: #aaa;
}

/* ── Wall Header ───────────────────────────────────── */
.wall-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(90deg, var(--purple) 0%, var(--pink) 100%);
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}

.header-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-emoji { font-size: 1.8rem; }
.header-title h1 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--white);
  line-height: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.user-greeting {
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 600;
}
.user-greeting strong { color: var(--yellow); }

/* ── Wall Main ─────────────────────────────────────── */
.wall-main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ── Center States ─────────────────────────────────── */
.center-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  color: rgba(255,255,255,0.85);
  gap: 16px;
}
.center-state .state-emoji { font-size: 4rem; }
.center-state h2 {
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--yellow);
}
.center-state p { font-size: 1rem; max-width: 400px; opacity: 0.8; }

/* ── Messages Grid ─────────────────────────────────── */
.messages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

/* ── Message Card ──────────────────────────────────── */
.message-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: cardIn 0.4s ease both;
}
.message-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: white;
}

.card-avatar {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-nickname {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 400;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-time {
  font-size: 0.72rem;
  opacity: 0.8;
  flex-shrink: 0;
}

/* Animation iframe */
.card-anim {
  width: 100%;
  height: 200px;
  border: none;
  display: block;
  background: #f0f0f0;
}

.card-body {
  padding: 16px;
}
.card-message {
  font-size: 0.97rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.card-prompt-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f0edff;
  color: var(--purple);
  border-radius: 99px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 700;
}

/* Card color themes (cycling) */
.card-theme-0 .card-header { background: linear-gradient(90deg, #FF6B9D, #FF8B6B); }
.card-theme-1 .card-header { background: linear-gradient(90deg, #6C63FF, #A855F7); }
.card-theme-2 .card-header { background: linear-gradient(90deg, #4ECDC4, #38B2AC); }
.card-theme-3 .card-header { background: linear-gradient(90deg, #F59E0B, #EF4444); }
.card-theme-4 .card-header { background: linear-gradient(90deg, #10B981, #3B82F6); }
.card-theme-5 .card-header { background: linear-gradient(90deg, #EC4899, #8B5CF6); }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 99px;
  font-family: var(--font-body);
  font-weight: 800;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition), opacity var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: white;
  padding: 10px 22px;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(108,99,255,0.4);
}
.btn-primary:hover { filter: brightness(1.12); }

.btn-primary.btn-lg {
  padding: 14px 32px;
  font-size: 1.1rem;
  width: 100%;
  justify-content: center;
}

.btn-secondary {
  background: var(--off-white);
  color: var(--purple);
  border: 2px solid var(--purple);
  padding: 10px 20px;
  font-size: 0.95rem;
}
.btn-secondary:hover { background: #eee8ff; }

.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: white;
  padding: 8px 16px;
  font-size: 0.88rem;
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }

/* ── Form Groups ───────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  text-align: left;
  position: relative;
}

.form-group label {
  font-weight: 800;
  font-size: 0.92rem;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #ddd;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--dark);
  background: white;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.char-count {
  position: absolute;
  bottom: -20px;
  right: 4px;
  font-size: 0.75rem;
  color: #aaa;
}

.field-hint {
  font-size: 0.82rem;
  color: #777;
  line-height: 1.5;
  margin-top: -4px;
}

/* ── Modal ─────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,15,30,0.75);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
}

.modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 580px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: modalSlide 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  max-height: 90vh;
  overflow-y: auto;
}
@keyframes modalSlide {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal h2 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #f0f0f0;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  transition: background var(--transition);
}
.modal-close:hover { background: #e0e0e0; }

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.modal-actions .btn { flex: 1; justify-content: center; }

/* Preview */
.preview-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--purple);
  margin-bottom: 12px;
}

.preview-frame-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid #e0d8ff;
  background: #f9f7ff;
  margin-bottom: 12px;
}

#preview-iframe {
  width: 100%;
  height: 240px;
  border: none;
  display: block;
}

.preview-hint {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.5;
  text-align: center;
}

/* Modal loading */
.modal-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f0edff;
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
  color: var(--purple);
  font-weight: 700;
}

/* Modal error */
.modal-error {
  background: #fff0f0;
  border-left: 4px solid var(--coral);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px 0;
  color: #c0392b;
  font-size: 0.9rem;
}

/* ── Spinner ───────────────────────────────────────── */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(108,99,255,0.2);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
.spinner-sm {
  width: 22px;
  height: 22px;
  border-width: 3px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Toast ─────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--dark);
  color: white;
  padding: 12px 24px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 300;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 600px) {
  .signin-card {
    padding: 32px 24px;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .modal {
    padding: 28px 20px;
  }
  .modal-actions {
    flex-direction: column;
  }
  .messages-grid {
    grid-template-columns: 1fr;
  }
}