/* =================================================================
   ServiceLink — Système de design
   Direction : registre professionnel de prestataires vérifiés.
   Palette : encre navy (autorité, confiance) + laiton (sceau, mérite,
   certification) sur fond papier chaud. Titres en serif éditorial,
   interface en sans-serif système pour la lisibilité des données.
   ================================================================= */

:root {
    /* --- Couleurs de base --- */
    --ink: #161B2E;              /* texte principal, navy profond quasi-noir */
    --ink-soft: #545C74;         /* texte secondaire */
    --ink-faint: #8A90A3;        /* texte tertiaire, placeholders */
    --canvas: #F7F5F0;           /* fond de page, papier chaud */
    --surface: #FFFFFF;          /* cartes, panneaux */
    --line: #E6E2D6;             /* bordures discrètes, teintées chaudes */
    --line-strong: #D8D3C4;

    /* --- Marque --- */
    --primary: #17284D;          /* navy — actions principales, nav, logo */
    --primary-dark: #0D1830;     /* hover / actif */
    --primary-light: #EEF1F7;    /* fonds teintés navy très clairs */
    --accent: #B4893A;           /* laiton — sceau, notes, mise en avant Premium */
    --accent-dark: #93701F;
    --accent-light: #F6EEDC;

    /* --- États sémantiques --- */
    --success: #1E7A4C;
    --success-light: #E4F3EA;
    --danger: #B3261E;
    --danger-light: #FBEAE8;
    --warning: #9A6300;
    --warning-light: #FBF0DA;

    /* Alias de compatibilité (utilisés ponctuellement en inline dans les vues) */
    --border: var(--line);
    --bg: var(--canvas);
    --card-bg: var(--surface);
    --text: var(--ink);
    --text-muted: var(--ink-soft);

    /* --- Typographie --- */
    --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* --- Rayons (hiérarchisés) --- */
    --radius-sm: 8px;   /* contrôles : inputs, boutons, tags */
    --radius-md: 14px;  /* cartes standard */
    --radius-lg: 20px;  /* panneaux hero / mise en avant */
    --radius-pill: 999px;

    /* --- Ombres (très légères, teintées encre plutôt que noir pur) --- */
    --shadow-xs: 0 1px 2px rgba(22, 27, 46, 0.05);
    --shadow-sm: 0 2px 8px rgba(22, 27, 46, 0.06);
    --shadow-md: 0 8px 24px rgba(22, 27, 46, 0.10);
    --shadow-lg: 0 20px 48px rgba(22, 27, 46, 0.14);

    /* --- Rythme --- */
    --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
    --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--canvas);
    color: var(--ink);
    line-height: 1.6;
    font-size: 15.5px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

a { color: var(--primary); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent-dark); }

/* Focus clavier visible partout (accessibilité) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible {
    outline: 2.5px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-3);
    color: var(--ink);
}
h1 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.15rem); }
h2 { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.55rem); }
h3 { font-size: 1.08rem; font-weight: 700; }

p { margin: 0 0 var(--space-3); }

/* ===================== NAVBAR ===================== */
.navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 30;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 20px; }
.logo {
    font-family: var(--font-display);
    font-weight: 700; font-size: 1.4rem; color: var(--primary);
    white-space: nowrap; letter-spacing: -0.01em;
}
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-links > a:not(.btn) {
    color: var(--ink-soft); font-weight: 600; font-size: 0.89rem;
    padding: 8px 12px; border-radius: var(--radius-sm); transition: background 0.15s ease, color 0.15s ease;
}
.nav-links > a:not(.btn):hover { text-decoration: none; color: var(--primary); background: var(--primary-light); }
.nav-links .btn { margin-left: 2px; }
.nav-icon-link { font-size: 1.15rem; padding: 7px 9px; border-radius: var(--radius-sm); line-height: 1; color: var(--ink-soft); }
.nav-icon-link:hover { background: var(--primary-light); text-decoration: none; }
.navbar-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--ink); padding: 4px 8px; }

.notif-dot {
    position: absolute; top: -5px; right: -7px; background: var(--danger); color: #fff;
    font-size: 0.6rem; font-weight: 800; min-width: 16px; height: 16px; border-radius: var(--radius-pill);
    display: flex; align-items: center; justify-content: center; padding: 0 3px; line-height: 1;
    box-shadow: 0 0 0 2px #fff;
}

/* Menu utilisateur */
.user-menu { position: relative; }
.user-menu-trigger {
    display: flex; align-items: center; gap: 9px; cursor: pointer; list-style: none;
    padding: 4px 12px 4px 4px; border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.user-menu-trigger::-webkit-details-marker { display: none; }
.user-menu-trigger:hover { border-color: var(--accent); box-shadow: var(--shadow-xs); }
.user-menu-name { font-weight: 650; font-size: 0.87rem; max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar-nav { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; background: var(--primary-light); flex-shrink: 0; box-shadow: 0 0 0 2px var(--surface), 0 0 0 3px var(--line); }
.avatar-nav-placeholder { display: flex; align-items: center; justify-content: center; background: var(--primary); color: var(--accent-light); font-weight: 700; font-size: 0.82rem; font-family: var(--font-display); }
.user-menu-dropdown {
    position: absolute; right: 0; top: calc(100% + 10px); background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg); min-width: 232px; padding: 8px; z-index: 40;
    animation: dropdown-in 0.14s ease;
}
@keyframes dropdown-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.user-menu-dropdown a { display: block; padding: 9px 11px; border-radius: var(--radius-sm); color: var(--ink); font-size: 0.89rem; font-weight: 550; }
.user-menu-dropdown a:hover { background: var(--primary-light); text-decoration: none; color: var(--primary); }
.user-menu-dropdown hr { border: none; border-top: 1px solid var(--line); margin: 6px 2px; }

/* ===================== BOUTONS ===================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 650; font-size: 0.89rem;
    border: 1px solid transparent; cursor: pointer; font-family: inherit;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; box-shadow: var(--shadow-sm); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-light); text-decoration: none; }
.btn-ghost { color: var(--ink-soft); background: transparent; }
.btn-ghost:hover { background: var(--primary-light); text-decoration: none; color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #8f1e18; text-decoration: none; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #155f3b; text-decoration: none; }
.btn-sm { padding: 6px 13px; font-size: 0.8rem; }
.btn-full { width: 100%; text-align: center; }
.btn-icon-danger { border: none; background: none; color: var(--danger); cursor: pointer; font-size: 0.85rem; padding: 4px; border-radius: 6px; }
.btn-icon-danger:hover { background: var(--danger-light); }

/* ===================== ALERTES ===================== */
.alert { padding: 13px 18px; border-radius: var(--radius-sm); margin: 18px 0; font-weight: 550; font-size: 0.9rem; border: 1px solid transparent; }
.alert-success { background: var(--success-light); color: #14522F; border-color: #B7DFC5; }
.alert-error { background: var(--danger-light); color: #7A1B15; border-color: #EFBBB6; }

/* ===================== CARTES / GRILLE ===================== */
.card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
    padding: 22px; margin-bottom: 18px; box-shadow: var(--shadow-xs);
}
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===================== FORMULAIRES ===================== */
label { display: block; font-weight: 650; margin-bottom: 6px; font-size: 0.85rem; color: var(--ink); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=tel], input[type=url], input[type=file], select, textarea {
    width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    font-size: 0.92rem; margin-bottom: 15px; font-family: inherit; background: var(--surface); color: var(--ink);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input::placeholder, textarea::placeholder { color: var(--ink-faint); }
input:hover, select:hover, textarea:hover { border-color: var(--line-strong); }
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3.5px var(--primary-light);
}
select {
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%23545C74' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px;
}
select::-ms-expand { display: none; }

textarea { min-height: 120px; resize: vertical; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 170px; }
.field-error { color: var(--danger); font-size: 0.82rem; margin-top: -11px; margin-bottom: 13px; font-weight: 550; }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 15px; }
.form-check input { width: auto; margin: 0; }
.form-check label { margin: 0; font-weight: 550; }

.search-box {
    display: flex; gap: 10px; background: var(--surface); padding: 12px; border-radius: var(--radius-lg);
    border: 1px solid var(--line); max-width: 720px; margin: 26px auto; flex-wrap: wrap; box-shadow: var(--shadow-sm);
}
.search-box input, .search-box select { margin-bottom: 0; flex: 1; min-width: 150px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.category-chip {
    display: inline-flex; align-items: center; padding: 11px 20px; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius-pill); color: var(--ink); font-weight: 650;
    font-size: 0.88rem; transition: all 0.15s ease;
}
.category-chip:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); text-decoration: none; transform: translateY(-1px); }

/* ===================== HERO ===================== */
.hero { text-align: center; padding: 56px 0 34px; }
.hero h1 { font-size: clamp(1.9rem, 1.5rem + 2vw, 2.6rem); margin-bottom: var(--space-2); }
.hero p { color: var(--ink-soft); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ===================== CARTES ANNONCE / PRESTATAIRE ===================== */
.item-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden;
    display: flex; flex-direction: column; transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.item-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--line-strong); }
.item-card img.cover { width: 100%; height: 164px; object-fit: cover; background: var(--primary-light); }
.item-card .body { padding: 18px; flex: 1; display: flex; flex-direction: column; }

.badge {
    display: inline-flex; align-items: center; gap: 4px; padding: 3px 11px; border-radius: var(--radius-pill);
    font-size: 0.71rem; font-weight: 700; letter-spacing: 0.01em;
}
.badge-urgent { background: var(--danger-light); color: #8B231C; }
.badge-verified { background: var(--accent-light); color: var(--accent-dark); }
.badge-info { background: var(--primary-light); color: var(--ink-soft); }
.badge-active { background: var(--success-light); color: #14522F; }
.badge-suspended { background: var(--danger-light); color: #7A1B15; }

.tag { display: inline-block; background: var(--primary-light); padding: 4px 12px; border-radius: var(--radius-pill); font-size: 0.77rem; margin: 2px 4px 2px 0; color: var(--ink-soft); font-weight: 550; }
.meta-row { display: flex; gap: 14px; color: var(--ink-soft); font-size: 0.84rem; margin: 8px 0; flex-wrap: wrap; align-items: center; }
.price { font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.stats-row { display: flex; gap: 14px; font-size: 0.8rem; color: var(--ink-soft); margin-top: 10px; border-top: 1px solid var(--line); padding-top: 10px; flex-wrap: wrap; }

/* ===================== PROFIL ===================== */
.profile-header { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.avatar {
    width: 90px; height: 90px; border-radius: 50%; object-fit: cover; background: var(--primary-light); flex-shrink: 0;
    box-shadow: 0 0 0 3px var(--surface), 0 0 0 4px var(--line);
}
.avatar-lg { width: 124px; height: 124px; box-shadow: 0 0 0 4px var(--surface), 0 0 0 5px var(--line); }
.skill-pill { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 6px 14px; border-radius: var(--radius-pill); font-size: 0.83rem; margin: 3px; font-weight: 600; }
.rating { color: var(--accent-dark); font-weight: 700; font-variant-numeric: tabular-nums; }
.trust-score { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; color: var(--success); }
.text-danger { color: var(--danger); }

/* ===================== CHAT / CONVERSATIONS ===================== */
.chat-window { display: flex; flex-direction: column; height: 60vh; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); box-shadow: var(--shadow-xs); }
.chat-messages { flex: 1; overflow-y: auto; padding: 20px; background: var(--canvas); display: flex; flex-direction: column; }
.msg { max-width: 68%; margin-bottom: 11px; padding: 11px 16px; border-radius: 17px; word-wrap: break-word; font-size: 0.92rem; }
.msg-mine { margin-left: auto; background: var(--primary); color: #fff; border-bottom-right-radius: 5px; }
.msg-theirs { background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.msg-meta { font-size: 0.7rem; opacity: 0.7; margin-top: 4px; }
.chat-form { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); background: var(--surface); align-items: center; }
.chat-form input[type=text] { margin: 0; }
.conv-list-item { display: block; padding: 17px 18px; border-bottom: 1px solid var(--line); transition: background 0.15s ease; }
.conv-list-item:hover { background: var(--canvas); text-decoration: none; }

/* ===================== TIMELINE ===================== */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 11px 0 11px 26px; border-left: 2px solid var(--line); position: relative; font-size: 0.9rem; }
.timeline li:before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); position: absolute; left: -6px; top: 15px; box-shadow: 0 0 0 3px var(--accent-light); }
.timeline li:last-child { border-left: 2px solid transparent; }

/* ===================== TABLEAUX ===================== */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-sm); }
table { width: 100%; min-width: 560px; border-collapse: collapse; background: var(--surface); }
table th, table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: 0.87rem; }
table th { background: var(--canvas); font-weight: 700; color: var(--ink-soft); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.04em; }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: #FBFAF7; }

/* ===================== ADMIN ===================== */
.admin-body { background: var(--canvas); }
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 236px; background: var(--primary-dark); color: #fff; padding: 24px 16px; flex-shrink: 0; }
.admin-sidebar .logo { font-weight: 700; margin-bottom: 26px; font-size: 1.1rem; color: #fff; font-family: var(--font-display); }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.admin-sidebar nav a { color: #B7BEDA; padding: 10px 13px; border-radius: var(--radius-sm); font-size: 0.87rem; font-weight: 550; }
.admin-sidebar nav a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.admin-content { flex: 1; padding: 32px; min-width: 0; }
.stat-box { background: var(--surface); border-radius: var(--radius-md); padding: 20px; text-align: center; border: 1px solid var(--line); box-shadow: var(--shadow-xs); }
.stat-box .num { font-family: var(--font-display); font-size: 1.65rem; font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.stat-box .label { color: var(--ink-soft); font-size: 0.79rem; margin-top: 5px; }

/* ===================== FOOTER ===================== */
.footer { border-top: 1px solid var(--line); margin-top: 56px; padding: 26px 0; color: var(--ink-soft); font-size: 0.84rem; }
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-links a { color: var(--ink-soft); margin-left: 16px; }
.footer-links a:hover { color: var(--primary); }

.text-muted { color: var(--ink-soft); }
.text-center { text-align: center; }
.mt-2 { margin-top: 18px; }
.mb-0 { margin-bottom: 0; }
.section-title { margin: 44px 0 18px; }
.empty-state { text-align: center; padding: 44px 20px; color: var(--ink-soft); font-size: 0.94rem; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; display: flex; flex-wrap: wrap; padding: 14px; }
    .admin-sidebar .logo { width: 100%; margin-bottom: 10px; }
    .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .admin-content { padding: 20px; }
}

@media (max-width: 760px) {
    .navbar-toggle { display: block; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface);
        border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch;
        padding: 14px 22px; gap: 4px; box-shadow: var(--shadow-lg);
    }
    .nav-links.open { display: flex; }
    .nav-links > a:not(.btn) { padding: 11px 6px; border-bottom: 1px solid var(--canvas); border-radius: 0; }
    .user-menu-dropdown { position: static; box-shadow: none; border: none; padding: 8px 0 0; }
    .user-menu-trigger { border: none; padding: 8px 0; }
    .search-box { flex-direction: column; }
    .form-row { flex-direction: column; }
    .grid[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
    .container { padding: 0 16px; }
    h1 { font-size: 1.5rem; }
}