/* =====================================================================
   GlowUpLive — Bibliothèque de composants
   Boutons · Cartes · Badges · Formulaires · Modales · Notifications
   Vidéo · Navigation · Chat · Stats · Avatars · Tabs · Progress
   ===================================================================== */

/* ------------------------------- BOUTONS ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 0.7rem 1.25rem; border-radius: var(--r-pill);
  font-weight: var(--fw-semibold); font-size: var(--fs-sm); line-height: 1;
  white-space: nowrap; border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-base), background var(--t-base), border-color var(--t-base);
  user-select: none;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn:hover { transform: translateY(-1px); color: var(--text); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:disabled, .btn[disabled] { opacity: 0.5; pointer-events: none; }

.btn-primary { background: var(--gul-gradient); color: #fff; box-shadow: var(--shadow-glow); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 46px -8px rgba(255,77,109,0.6); }
.btn-dusk { background: var(--gul-gradient-dusk); color: #fff; box-shadow: 0 10px 40px -10px rgba(177,74,237,0.5); }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--chip-bg); color: var(--text); }
.btn-outline { background: transparent; border-color: var(--gul-coral); color: var(--gul-coral); }
.btn-outline:hover { background: rgba(255,77,109,0.1); color: var(--gul-coral); }
.btn-live { background: var(--gul-live); color: #fff; box-shadow: 0 8px 30px -6px rgba(255,46,99,0.6); }
.btn-success { background: var(--gul-success); color: #04241a; }
.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 0.9rem; font-size: var(--fs-xs); }
.btn-lg { padding: 0.95rem 1.75rem; font-size: var(--fs-md); }
.btn-xl { padding: 1.15rem 2rem; font-size: var(--fs-lg); }
.btn-icon { padding: 0.6rem; width: 2.5rem; height: 2.5rem; border-radius: var(--r-pill); }
.btn-icon.btn-lg { width: 3.25rem; height: 3.25rem; }

/* ------------------------------- CARTES ------------------------------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base), border-color var(--t-base);
}
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.card-glow:hover { box-shadow: var(--shadow-glow); border-color: rgba(255,122,89,0.5); }
.card-pad-0 { padding: 0; overflow: hidden; }
.card-glass { background: var(--glass); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-color: var(--glass-border); }
.card-title { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-lg); }
.card-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--surface-3); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease-out); }
.card-hover:hover .card-media img { transform: scale(1.06); }
.card-body { padding: var(--sp-4); }

/* --------------------------- BADGES & CHIPS --------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.28em 0.7em; border-radius: var(--r-pill);
  font-size: var(--fs-2xs); font-weight: var(--fw-semibold); line-height: 1.4;
  background: var(--chip-bg); color: var(--text-muted); white-space: nowrap;
}
.badge-brand { background: rgba(255,122,89,0.15); color: var(--gul-sunset); }
.badge-plum { background: rgba(177,74,237,0.16); color: #d59bff; }
.badge-success { background: rgba(34,197,139,0.15); color: var(--gul-success); }
.badge-warning { background: rgba(255,176,32,0.15); color: var(--gul-warning); }
.badge-danger { background: rgba(255,77,94,0.15); color: var(--gul-danger); }
.badge-outline { background: transparent; border: 1px solid var(--border-strong); }
.badge-dot::before { content:""; width: 6px; height: 6px; border-radius: 999px; background: currentColor; }

.badge-live {
  display: inline-flex; align-items: center; gap: 0.4em;
  background: var(--gul-live); color: #fff; padding: 0.3em 0.7em;
  border-radius: var(--r-sm); font-size: var(--fs-2xs); font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide); text-transform: uppercase;
}
.badge-live::before { content:""; width: 7px; height: 7px; border-radius: 999px; background: #fff; animation: pulse-dot 1.4s var(--ease-in-out) infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1; transform:scale(1);} 50%{opacity:0.4; transform:scale(0.7);} }

.chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.5rem 0.9rem; border-radius: var(--r-pill);
  background: var(--chip-bg); border: 1px solid transparent;
  font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-muted);
  transition: all var(--t-fast);
}
.chip:hover, .chip.active { background: rgba(255,122,89,0.14); color: var(--gul-sunset); border-color: rgba(255,122,89,0.4); }
.chip.active { color: var(--gul-sunset); }

/* discount / price */
.price { font-family: var(--font-display); font-weight: var(--fw-extra); font-size: var(--fs-xl); color: var(--text); }
.price-old { color: var(--text-subtle); text-decoration: line-through; font-size: var(--fs-sm); font-weight: var(--fw-medium); }
.price-off { background: var(--gul-danger-bg); color: #ffb0b8; padding: 0.2em 0.5em; border-radius: var(--r-xs); font-size: var(--fs-2xs); font-weight: var(--fw-bold); }

/* ------------------------------ AVATARS ------------------------------ */
.avatar { width: 40px; height: 40px; border-radius: 999px; object-fit: cover; background: var(--surface-3); flex: none; }
.avatar-sm { width: 28px; height: 28px; } .avatar-lg { width: 56px; height: 56px; } .avatar-xl { width: 88px; height: 88px; }
.avatar-ring { padding: 2px; background: var(--gul-glow-ring); border-radius: 999px; }
.avatar-ring img { border: 2px solid var(--bg); }
.avatar-stack { display: flex; }
.avatar-stack .avatar { border: 2px solid var(--surface); margin-left: -10px; }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ---------------------------- FORMULAIRES ---------------------------- */
.field { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.label { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text); }
.hint { font-size: var(--fs-xs); color: var(--text-subtle); }
.input, .select, .textarea {
  width: 100%; padding: 0.8rem 1rem; border-radius: var(--r-md);
  background: var(--input-bg); border: 1px solid var(--input-border); color: var(--text);
  transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
  font-size: var(--fs-sm);
}
.input::placeholder, .textarea::placeholder { color: var(--text-subtle); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--gul-sunset); box-shadow: 0 0 0 3px rgba(255,122,89,0.18); background: var(--surface); }
.textarea { min-height: 110px; resize: vertical; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239A8892' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.input-group { position: relative; }
.input-group .input { padding-left: 2.6rem; }
.input-group .icon { position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--text-subtle); width: 1.1rem; }
.input-error { border-color: var(--gul-danger) !important; }
.form-error { color: var(--gul-danger); font-size: var(--fs-xs); }

.switch { position: relative; width: 46px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: var(--input-border); border-radius: 999px; transition: background var(--t-base); }
.switch .track::before { content:""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; background: #fff; border-radius: 999px; transition: transform var(--t-base) var(--ease-spring); }
.switch input:checked + .track { background: var(--gul-gradient); }
.switch input:checked + .track::before { transform: translateX(20px); }

.checkbox { width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--input-border); accent-color: var(--gul-coral); }

/* ------------------------------ MODALES ------------------------------ */
.modal-backdrop { position: fixed; inset: 0; background: var(--overlay); backdrop-filter: blur(6px); z-index: var(--z-modal); display: flex; align-items: center; justify-content: center; padding: var(--sp-5); opacity: 0; pointer-events: none; transition: opacity var(--t-base); }
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); width: min(520px, 100%); max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg); transform: translateY(16px) scale(0.98); transition: transform var(--t-slow) var(--ease-spring); }
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-5); border-bottom: 1px solid var(--divider); }
.modal-body { padding: var(--sp-5); }
.modal-footer { padding: var(--sp-5); border-top: 1px solid var(--divider); display: flex; gap: var(--sp-3); justify-content: flex-end; }
.modal-qr { text-align: center; }
.modal-qr .qr-box { background:#fff; padding: var(--sp-4); border-radius: var(--r-lg); display:inline-block; margin: var(--sp-3) 0; }

/* --------------------------- NOTIFICATIONS --------------------------- */
.toast-wrap { position: fixed; top: 80px; right: var(--sp-5); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--sp-3); max-width: 360px; }
.toast { display: flex; gap: var(--sp-3); align-items: flex-start; padding: var(--sp-4); border-radius: var(--r-md); background: var(--elevated); border: 1px solid var(--border); box-shadow: var(--shadow-md); animation: toast-in var(--t-slow) var(--ease-spring); }
.toast .bar { width: 4px; align-self: stretch; border-radius: 999px; background: var(--gul-gradient); }
.toast.success .bar { background: var(--gul-success); } .toast.error .bar { background: var(--gul-danger); }
@keyframes toast-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ------------------------------- VIDÉO ------------------------------- */
.video-frame { position: relative; border-radius: var(--r-lg); overflow: hidden; background: #0a0710; aspect-ratio: 16/9; }
.video-frame.vertical { aspect-ratio: 9/16; }
.video-frame img, .video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-scrim { position: absolute; inset: 0; background: var(--scrim); pointer-events: none; }
.video-topbar { position: absolute; top: 0; left: 0; right: 0; padding: var(--sp-4); display: flex; justify-content: space-between; align-items: flex-start; z-index: 2; }
.video-play { position: absolute; inset: 0; display: grid; place-items: center; z-index: 3; }
.video-play .play-btn { width: 68px; height: 68px; border-radius: 999px; background: rgba(255,255,255,0.16); backdrop-filter: blur(8px); display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,0.3); transition: transform var(--t-base) var(--ease-spring); }
.video-frame:hover .play-btn { transform: scale(1.08); }
.viewer-count { display: inline-flex; align-items: center; gap: 0.4em; background: rgba(10,6,14,0.6); backdrop-filter: blur(8px); color: #fff; padding: 0.35em 0.7em; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: var(--fw-semibold); }
.platform-dots { display: inline-flex; gap: 4px; align-items: center; background: rgba(10,6,14,0.6); backdrop-filter: blur(8px); padding: 0.3em 0.6em; border-radius: var(--r-pill); }
.platform-dots .pd { width: 18px; height: 18px; border-radius: 6px; display: grid; place-items: center; font-size: 10px; color: #fff; }

/* --------------------------- STAT / KPI CARDS ------------------------ */
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-4) var(--sp-5); position: relative; overflow: hidden; }
.stat .stat-label { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); color: var(--text-muted); }
.stat .stat-icon { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: rgba(255,122,89,0.14); color: var(--gul-sunset); }
.stat .stat-value { font-family: var(--font-display); font-weight: var(--fw-extra); font-size: var(--fs-2xl); margin-top: var(--sp-2); }
.stat .stat-delta { font-size: var(--fs-xs); font-weight: var(--fw-semibold); }
.stat .up { color: var(--gul-success); } .stat .down { color: var(--gul-danger); }
.stat .spark { position: absolute; right: 0; bottom: 0; left: 0; height: 34px; opacity: 0.5; }

/* ------------------------------- TABS -------------------------------- */
.tabs { display: flex; gap: var(--sp-2); border-bottom: 1px solid var(--divider); overflow-x: auto; }
.tab { padding: 0.75rem 0.25rem; margin-right: var(--sp-4); font-weight: var(--fw-semibold); font-size: var(--fs-sm); color: var(--text-muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tab.active { color: var(--gul-sunset); border-color: var(--gul-sunset); }
.tab:hover { color: var(--text); }

/* ------------------------------ PROGRESS ----------------------------- */
.progress { height: 8px; border-radius: 999px; background: var(--chip-bg); overflow: hidden; }
.progress .bar { height: 100%; background: var(--gul-gradient); border-radius: 999px; transition: width var(--t-slow) var(--ease-out); }
.progress-goal .bar { background: var(--gul-gradient-dusk); }

/* -------------------------------- CHAT ------------------------------- */
.chat { display: flex; flex-direction: column; height: 100%; }
.chat-stream { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-4); }
.chat-msg { display: flex; gap: var(--sp-2); align-items: flex-start; animation: msg-in var(--t-base) var(--ease-out); }
.chat-msg .who { font-weight: var(--fw-bold); font-size: var(--fs-xs); color: var(--gul-pink); }
.chat-msg .txt { font-size: var(--fs-sm); color: var(--text); }
.chat-msg.host .who { color: var(--gul-amber); }
.chat-msg.system { background: rgba(255,122,89,0.1); border-radius: var(--r-md); padding: var(--sp-2) var(--sp-3); font-size: var(--fs-xs); color: var(--gul-sunset); }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.chat-input { padding: var(--sp-3); border-top: 1px solid var(--divider); display: flex; gap: var(--sp-2); }

/* ------------------------------ TABLES ------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.table th { text-align: left; padding: var(--sp-3) var(--sp-4); color: var(--text-subtle); font-weight: var(--fw-semibold); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.03em; border-bottom: 1px solid var(--divider); }
.table td { padding: var(--sp-4); border-bottom: 1px solid var(--divider); vertical-align: middle; }
.table tr:hover td { background: var(--surface-2); }

/* ---------------------- HEARTS / RÉACTIONS FLOTTANTES ---------------- */
.hearts-layer { position: absolute; right: 12px; bottom: 90px; width: 60px; height: 50%; pointer-events: none; overflow: hidden; z-index: 4; }
.float-heart { position: absolute; bottom: 0; font-size: 26px; animation: floatUp 3.2s var(--ease-out) forwards; }
@keyframes floatUp {
  0% { transform: translateY(0) scale(0.6); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translateY(-320px) translateX(var(--drift, -10px)) scale(1.2); opacity: 0; }
}

/* ------------------------------ TOOLTIP ------------------------------ */
[data-tip] { position: relative; }
[data-tip]:hover::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--ink-900); color: #fff; padding: 0.4em 0.7em; border-radius: var(--r-sm); font-size: var(--fs-2xs); white-space: nowrap; z-index: var(--z-max); box-shadow: var(--shadow-md); }

/* ----------------------------- SKELETON ------------------------------ */
.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-sm); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* --------------------------- ANIMATIONS UTIL ------------------------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.float-anim { animation: floaty 6s var(--ease-in-out) infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.glow-pulse { animation: glowPulse 3s var(--ease-in-out) infinite; }
@keyframes glowPulse { 0%,100% { box-shadow: var(--shadow-glow); } 50% { box-shadow: 0 14px 60px -6px rgba(255,77,109,0.7); } }