/* ── LDLC Orléans — Espace Client — Style Global ── */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Montserrat:wght@400;600;700;800&display=swap');

:root {
    --ldlc-blue: #004494;
    --ldlc-cyan: #00a0e9;
    --bg-solid: #151922;
    --panel: #1e2430;
    --panel-2: #222838;
    --panel-border: #323a4d;
    --text: #ffffff;
    --text-muted: #b0b8c8;
    --input-bg: #252b3b;
    --input-border: #404a60;
    --danger: #ff5a6a;
    --ok: #35d07f;
    --gold: #f7c948;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg-solid);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    opacity: 0;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn { to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(0,160,233,0.4); } 50% { box-shadow: 0 0 0 12px rgba(0,160,233,0); } }
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* ── Nav ── */
.main-nav {
    background: rgba(30,36,48,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--panel-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { height: 46px; }
.nav-logo-text { font-size: 14px; font-weight: 700; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-user { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 14px; font-weight: 600; }
.nav-user-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--ldlc-blue), var(--ldlc-cyan));
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 800; color: white;
}
.nav-back-link {
    color: var(--text-muted); text-decoration: none; font-size: 14px; font-weight: 600;
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: 8px;
    border: 1px solid var(--panel-border);
    transition: all 0.25s ease;
}
.nav-back-link:hover { color: white; border-color: var(--ldlc-cyan); background: rgba(0,160,233,0.08); }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 28px; border-radius: 10px; font-family: inherit;
    font-size: 15px; font-weight: 700; cursor: pointer; border: none;
    text-decoration: none; transition: all 0.25s ease; letter-spacing: 0.3px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--ldlc-blue), var(--ldlc-cyan));
    color: white;
    box-shadow: 0 4px 15px rgba(0,160,233,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,160,233,0.45); }
.btn-outline {
    background: transparent; color: var(--ldlc-cyan);
    border: 1.5px solid var(--ldlc-cyan);
}
.btn-outline:hover { background: rgba(0,160,233,0.1); transform: translateY(-2px); }
.btn-ghost {
    background: rgba(255,255,255,0.05); color: var(--text-muted);
    border: 1px solid var(--panel-border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: white; }
.btn-danger { background: rgba(255,90,106,0.15); color: var(--danger); border: 1px solid rgba(255,90,106,0.3); }
.btn-danger:hover { background: rgba(255,90,106,0.25); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Cards ── */
.card {
    background: linear-gradient(145deg, rgba(30,36,48,0.9), rgba(26,31,46,0.9));
    border: 1px solid rgba(0,160,233,0.15);
    border-radius: 20px;
    padding: 36px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
    animation: slideUp 0.4s ease both;
}
.card-sm { padding: 24px; border-radius: 14px; }
.card-hover { transition: all 0.3s ease; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 25px 70px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,160,233,0.25); }

/* ── Form Fields ── */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; }
.field label .req { color: var(--ldlc-cyan); margin-left: 3px; }
.field input, .field select {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--panel-border);
    border-radius: 10px; padding: 13px 16px;
    color: white; font-family: inherit; font-size: 15px;
    transition: all 0.25s ease; width: 100%;
}
.field input:focus, .field select:focus {
    border-color: var(--ldlc-cyan); outline: none;
    background: rgba(0,160,233,0.06);
    box-shadow: 0 0 0 3px rgba(0,160,233,0.12);
}
.field input::placeholder { color: rgba(176,184,200,0.4); }
.field.has-error input, .field.has-error select { border-color: var(--danger); background: rgba(255,90,106,0.05); }
.field-error { font-size: 12px; color: var(--danger); display: none; margin-top: 2px; }
.field.has-error .field-error { display: block; }
.field input[type="password"] { letter-spacing: 2px; }

/* ── Section title ── */
.section-label {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; color: var(--ldlc-cyan);
    display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: rgba(0,160,233,0.2); }

/* ── Alert / Feedback ── */
.alert {
    padding: 14px 18px; border-radius: 10px; font-size: 14px;
    font-weight: 600; display: none;
}
.alert.show { display: flex; align-items: center; gap: 10px; }
.alert-success { background: rgba(53,208,127,0.1); border: 1px solid rgba(53,208,127,0.35); color: var(--ok); }
.alert-error { background: rgba(255,90,106,0.1); border: 1px solid rgba(255,90,106,0.3); color: var(--danger); }
.alert-info { background: rgba(0,160,233,0.1); border: 1px solid rgba(0,160,233,0.3); color: var(--ldlc-cyan); }

/* ── Badge ── */
.badge {
    display: inline-flex; align-items: center; padding: 4px 12px;
    border-radius: 20px; font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.8px;
}
.badge-cyan { background: rgba(0,160,233,0.15); color: var(--ldlc-cyan); border: 1px solid rgba(0,160,233,0.3); }
.badge-gold { background: rgba(247,201,72,0.15); color: var(--gold); border: 1px solid rgba(247,201,72,0.3); }
.badge-green { background: rgba(53,208,127,0.15); color: var(--ok); border: 1px solid rgba(53,208,127,0.3); }

/* ── Table ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
    text-align: left; padding: 12px 16px;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted); border-bottom: 1px solid var(--panel-border);
}
.data-table td {
    padding: 14px 16px; border-bottom: 1px solid rgba(50,58,77,0.5);
    color: var(--text-muted); vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background 0.2s ease; }
.data-table tbody tr:hover { background: rgba(0,160,233,0.04); }
.data-table td.highlight { color: white; font-weight: 600; }

/* ── Search ── */
.search-wrap { position: relative; }
.search-wrap i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 15px; }
.search-wrap input { padding-left: 42px !important; }

/* ── Stats / KPI Cards ── */
.stats-grid { display: grid; gap: 16px; }
.stats-grid-2 { grid-template-columns: repeat(2, 1fr); }
.stats-grid-3 { grid-template-columns: repeat(3, 1fr); }
.stat-card {
    background: linear-gradient(145deg, rgba(30,36,48,0.95), rgba(26,31,46,0.95));
    border: 1px solid var(--panel-border); border-radius: 16px;
    padding: 24px; position: relative; overflow: hidden;
    animation: slideUp 0.4s ease both;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--ldlc-blue), var(--ldlc-cyan));
}
.stat-icon {
    width: 46px; height: 46px; border-radius: 12px;
    background: rgba(0,160,233,0.12); display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 16px;
}
.stat-value { font-size: 32px; font-weight: 800; color: white; line-height: 1; margin-bottom: 6px; }
.stat-value.cyan { color: var(--ldlc-cyan); }
.stat-value.gold { color: var(--gold); }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; }
.stat-sub { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* ── Page Hero ── */
.page-hero {
    text-align: center; padding: 60px 20px 50px;
    position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,160,233,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero .logo-link img { height: 52px; margin-bottom: 28px; filter: drop-shadow(0 4px 20px rgba(0,160,233,0.35)); }
.page-hero h1 {
    font-size: 44px; font-weight: 800; letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 20%, var(--ldlc-cyan));
    background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}
.page-hero p { color: var(--text-muted); font-size: 16px; max-width: 520px; margin: 0 auto; line-height: 1.7; }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 520px; margin: 0 auto; padding: 0 20px; }
.container-md { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid var(--panel-border); margin: 28px 0; }

/* ── Link ── */
.link { color: var(--ldlc-cyan); text-decoration: none; font-weight: 600; transition: opacity 0.2s; }
.link:hover { opacity: 0.8; text-decoration: underline; }

/* ── Password strength ── */
.pw-strength { height: 4px; border-radius: 4px; background: var(--panel-border); margin-top: 8px; overflow: hidden; }
.pw-strength-bar { height: 100%; border-radius: 4px; width: 0; transition: all 0.3s ease; }
.pw-text { font-size: 11px; color: var(--text-muted); margin-top: 5px; }

/* ── Skeleton loader ── */
.skeleton {
    background: linear-gradient(90deg, var(--panel) 25%, rgba(50,58,77,0.5) 50%, var(--panel) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

/* ── Toast notification ── */
#toast-container {
    position: fixed; bottom: 30px; right: 30px; z-index: 9999;
    display: flex; flex-direction: column; gap: 10px;
}
.toast {
    background: var(--panel-2); border: 1px solid var(--panel-border);
    border-radius: 12px; padding: 14px 20px;
    display: flex; align-items: center; gap: 12px;
    font-size: 14px; font-weight: 600; min-width: 280px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}
.toast-success { border-left: 3px solid var(--ok); color: var(--ok); }
.toast-error { border-left: 3px solid var(--danger); color: var(--danger); }
.toast-info { border-left: 3px solid var(--ldlc-cyan); color: var(--ldlc-cyan); }

/* ── Empty state ── */
.empty-state {
    text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state i { font-size: 48px; opacity: 0.3; margin-bottom: 16px; display: block; }
.empty-state p { font-size: 15px; }

/* ── Footer ── */
.auth-footer {
    text-align: center; padding: 40px 20px;
    color: var(--text-muted); font-size: 13px;
}
.auth-footer a { color: var(--ldlc-cyan); text-decoration: none; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .stats-grid-2, .stats-grid-3 { grid-template-columns: 1fr; }
    .page-hero h1 { font-size: 30px; }
    .card { padding: 24px 20px; }
    #toast-container { bottom: 16px; right: 16px; left: 16px; }
    .toast { min-width: unset; }
}
@media (max-width: 480px) {
    .btn-lg { padding: 14px 24px; font-size: 15px; }
}