/* ==========================================================================
   Zyntra Design System — shared.css
   Tokens, composants de base, transitions et états réutilisables.
   Chargé AVANT chaque CSS de page (page-specific overrides autorisés).
   ========================================================================== */

/* ---- 1. Design tokens ---------------------------------------------------- */
:root {
	/* Couleurs */
	--bg: #0a0a0b;
	--surface: #121214;
	--surface-hover: #1b1b1e;
	--border: #232326;
	--border-soft: #1a1a1d;
	--border-hover: #3a3a3f;
	--text: #e7e7e7;
	--muted: #8a8a92;
	--accent: #e7e7e7;
	--danger: #ff5c5c;
	--ok: #5cff9d;
	--warn: #ffc24b;
	--info: #7db4ff;
	--mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

	/* Typographie */
	--font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;

	/* Espacements */
	--space-1: 4px;
	--space-2: 8px;
	--space-3: 12px;
	--space-4: 16px;
	--space-5: 20px;
	--space-6: 24px;
	--space-8: 32px;
	--space-10: 40px;
	--space-16: 64px;

	/* Rayons */
	--radius-sm: 6px;
	--radius-md: 10px;
	--radius: 14px;
	--radius-lg: 18px;
	--radius-full: 9999px;

	/* Ombres */
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);
	--shadow-md: 0 2px 8px rgba(0, 0, 0, .2);
	--shadow-lg: 0 12px 32px rgba(0, 0, 0, .35);
	--shadow-inset: inset 0 1px 0 rgba(255, 255, 255, .04);

	/* Animations */
	--ease-spring: cubic-bezier(.34, 1.56, .64, 1);
	--ease-out: cubic-bezier(.22, 1, .36, 1);
	--duration-fast: .12s;
	--duration-normal: .18s;
	--duration-slow: .3s;
}

/* ---- 2. Reset & base ---------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: dark; scrollbar-gutter: stable; }
body {
	background: var(--bg);
	color: var(--text);
	min-height: 100vh;
	font-family: var(--font-sans);
	-webkit-font-smoothing: antialiased;
	display: flex;
	flex-direction: column;
}
::selection { background: #2e2e33; }
a { color: var(--text); }

/* ---- 3. Layout shell (sidebar + main) ---------------------------------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
	width: 220px;
	min-width: 220px;
	background: var(--surface);
	border-right: 1px solid var(--border);
	padding: var(--space-5) 0;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}
.sidebar .logo {
	padding: 0 20px 24px;
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	user-select: none;
}
.sidebar .logo .mark {
	width: 32px;
	height: 32px;
	background: var(--accent);
	color: var(--bg);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 16px;
}
.sidebar .logo-txt { font-weight: 650; font-size: 15px; letter-spacing: -.01em; }
.sidebar .logo-sub { display: block; font-size: 10px; color: var(--muted); font-weight: 400; }

.nav { flex: 1; padding: 0 12px; display: flex; flex-direction: column; gap: 2px; }
.nav-title {
	font-size: 10.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--muted);
	padding: 16px 8px 6px;
}
.nav a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 10px;
	border-radius: 8px;
	font-size: 13px;
	color: var(--muted);
	cursor: pointer;
	text-decoration: none;
	transition: background var(--duration-fast), color var(--duration-fast);
}
.nav a:hover { background: var(--surface-hover); color: var(--text); }
.nav a.active { background: var(--surface-hover); color: var(--text); font-weight: 550; }
.nav a .ico { width: 16px; height: 16px; flex-shrink: 0; }
.nav a .lbl { flex: 1; }
.nav-badge {
	font-size: 10px;
	font-weight: 600;
	background: var(--surface-hover);
	color: var(--muted);
	padding: 1px 6px;
	border-radius: var(--radius-full);
	min-width: 20px;
	text-align: center;
	transition: all var(--duration-fast) var(--ease-spring);
}
.nav-badge.on { background: var(--ok); color: var(--bg); font-weight: 700; }
.nav-badge.pop { animation: badgePop .25s var(--ease-spring); }

.sidebar-foot { padding: 16px 12px; border-top: 1px solid var(--border); }
.user-chip {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px;
	border-radius: 10px;
	cursor: pointer;
	transition: background var(--duration-fast);
}
.user-chip:hover { background: var(--surface-hover); }
.user-chip .avatar {
	width: 32px;
	height: 32px;
	background: var(--border);
	color: var(--text);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	font-size: 12px;
}
.user-chip .who { flex: 1; min-width: 0; }
.user-chip .who .email { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .who .plan { font-size: 10.5px; color: var(--muted); }
.user-chip .chev { width: 14px; height: 14px; color: var(--muted); }

.side-legal { text-align: center; font-size: 10.5px; color: var(--muted); margin-top: 12px; }
.side-legal a { color: var(--muted); text-decoration: none; }
.side-legal a:hover { color: var(--text); }
.side-legal .sep { margin: 0 6px; }

.main { flex: 1; display: flex; flex-direction: column; overflow-y: auto; }
.main-inner { max-width: 720px; width: 100%; margin: 0 auto; padding: 48px 32px; }

/* ---- 4. Boutons --------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 9px 16px;
	font-size: 13px;
	font-weight: 500;
	color: var(--text);
	background: var(--surface-hover);
	border: 1px solid var(--border);
	border-radius: 8px;
	cursor: pointer;
	text-decoration: none;
	user-select: none;
	transition: background var(--duration-fast), border-color var(--duration-fast),
		transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-normal) var(--ease-spring);
}
.btn:hover { background: #26262a; border-color: var(--border-hover); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn.primary {
	background: var(--accent);
	color: var(--bg);
	border-color: var(--accent);
	font-weight: 600;
}
.btn.primary:hover {
	background: #fff;
	border-color: #fff;
	box-shadow: 0 0 0 3px rgba(231, 231, 231, .08), 0 4px 12px rgba(231, 231, 231, .1);
}
.btn.primary:active { transform: scale(.97); }
.btn.danger {
	color: var(--danger);
	border-color: rgba(255, 92, 92, .4);
	background: transparent;
}
.btn.danger:hover { background: rgba(255, 92, 92, .1); }

/* ---- 5. Cartes ---------------------------------------------------------- */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: var(--space-5);
}
.card, .panel { box-shadow: var(--shadow-inset), var(--shadow-lg); }

/* ---- 6. Champs de formulaire -------------------------------------------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 550; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
	width: 100%;
	padding: 10px 12px;
	font-size: 13.5px;
	color: var(--text);
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	outline: none;
	transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.field input:focus, .field select:focus {
	border-color: var(--border-hover);
	box-shadow: 0 0 0 3px rgba(231, 231, 231, .06);
}

/* ---- 7. Toast ---------------------------------------------------------- */
#toast {
	position: fixed;
	bottom: 32px;
	left: 50%;
	transform: translateX(-50%) translateY(16px);
	background: var(--surface-hover);
	border: 1px solid var(--border-hover);
	color: var(--text);
	font-size: 13px;
	padding: 10px 18px;
	border-radius: var(--radius-full);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
	z-index: 10000;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- 8. Loadbar (corrigé : animation liée à .active uniquement) --------- */
#loadbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--accent);
	opacity: 0;
	pointer-events: none;
	z-index: 200;
}
#loadbar.active {
	opacity: 1;
	animation: loadbarSlide 1.2s ease-in-out infinite;
}
#loadbar.done {
	animation: loadbarFade .4s ease forwards;
}
@keyframes loadbarSlide {
	0% { transform: translateX(-100%); }
	50% { transform: translateX(0); }
	100% { transform: translateX(100%); }
}
@keyframes loadbarFade {
	to { opacity: 0; }
}

/* ---- 9. Modales (overlay + card + transitions entrée/sortie) ------------ */
.modal-overlay {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, .55);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	align-items: center;
	justify-content: center;
	z-index: 50;
}
.modal-overlay.open { display: flex; }
.modal-overlay.open .modal-card {
	animation: modalIn var(--duration-normal) var(--ease-out) forwards;
}
.modal-overlay.closing { display: flex; }
.modal-overlay.closing .modal-card {
	animation: modalOut var(--duration-fast) ease forwards;
}
.modal-overlay.closing {
	animation: overlayFadeOut var(--duration-fast) ease forwards;
}
.modal-card {
	background: var(--surface);
	border: 1px solid var(--border-hover);
	border-radius: 16px;
	padding: 28px;
	width: 100%;
	max-width: 360px;
	box-shadow: var(--shadow-lg);
	position: relative;
}
@keyframes modalIn {
	from { opacity: 0; transform: translateY(10px) scale(.98); }
	to { opacity: 1; transform: none; }
}
@keyframes modalOut {
	to { opacity: 0; transform: translateY(6px) scale(.98); }
}
@keyframes overlayFadeOut {
	to { opacity: 0; }
}

/* ---- 10. Confirm modal -------------------------------------------------- */
.confirm-message { font-size: var(--text-base, 14px); line-height: 1.5; margin-bottom: 20px; word-break: break-all; }
.confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }
.confirm-actions .btn { min-width: 90px; }

/* ---- 11. États (empty, loading, error) --------------------------------- */
.empty {
	text-align: center;
	color: var(--muted);
	font-size: 13px;
	padding: 48px 20px;
}
.empty .pulse {
	display: inline-block;
	width: 8px;
	height: 8px;
	background: var(--muted);
	border-radius: 50%;
	margin-right: 8px;
	animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

.loading {
	text-align: center;
	color: var(--muted);
	font-size: 13px;
	padding: 32px 16px;
}

.err { color: var(--danger); font-size: 12.5px; margin-top: 8px; min-height: 16px; }

/* ---- 12. Utilitaires --------------------------------------------------- */
.hidden { display: none !important; }
.locked { filter: blur(14px); pointer-events: none; user-select: none; }
.dim { color: var(--muted); }
.mono { font-family: var(--mono); }

/* ---- 13. Animation pop (compteurs, badges) ----------------------------- */
.pop { animation: popIn .25s var(--ease-spring); }
@keyframes popIn {
	from { transform: scale(.8); opacity: 0; }
	to { transform: scale(1); opacity: 1; }
}

/* ---- 14. Responsive : sidebar rétractable ------------------------------ */
@media (max-width: 768px) {
	.shell { flex-direction: column; }
	.sidebar { width: 100%; min-width: 100%; flex-direction: row; flex-wrap: wrap; padding: 12px; border-right: none; border-bottom: 1px solid var(--border); }
	.sidebar .logo { padding: 0 8px 8px; }
	.nav { flex-direction: row; flex-wrap: wrap; padding: 0; }
	.nav-title { display: none; }
	.sidebar-foot { border-top: none; padding: 8px; margin-top: 0; }
	.main-inner { padding: 24px 16px; }
}