/* ============================================================
 * BDN — Gestion des stocks
 * Charte graphique ITRoom
 *   Bleu      #145A8E  (primaire)
 *   Orange    #F59C16  (action / accent)
 *   Turquoise #5EBDB9  (succès / info)
 *   Police    Open Sans
 * ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --color-blue: #145A8E;
    --color-blue-dark: #0F476F;
    --color-blue-light: #E4EFF7;
    --color-orange: #F59C16;
    --color-orange-dark: #D88306;
    --color-turquoise: #5EBDB9;
    --color-turquoise-dark: #4AA09C;

    --color-bg: #F6F8FB;
    --color-surface: #FFFFFF;
    --color-text: #1F2A37;
    --color-text-muted: #6B7280;
    --color-border: #E2E8F0;

    --color-success: var(--color-turquoise);
    --color-warning: var(--color-orange);
    --color-danger:  #DC2626;
    --color-info:    var(--color-blue);

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow:    0 4px 12px rgba(15, 23, 42, 0.08);

    --sidebar-width: 240px;
    --header-height: 64px;

    --font-base: 'Open Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-base);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--color-blue); text-decoration: none; }
a:hover { color: var(--color-blue-dark); text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--font-base);
    color: var(--color-blue);
    margin-top: 0;
    font-weight: 600;
}
h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }

/* ---------- Layout principal (sidebar + main) ---------- */

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

.app-sidebar {
    background: var(--color-blue);
    color: #fff;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

.app-sidebar .brand {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    padding: 0.75rem;
    border-radius: var(--radius);
}
.app-sidebar .brand img { max-width: 100%; height: auto; display: block; }

.app-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.app-nav a {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}
.app-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}
.app-nav a.is-active {
    background: var(--color-orange);
    color: #fff;
}
.app-nav .nav-section {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 0.85rem 0.25rem;
}

.app-user {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}
.app-user strong { color: #fff; display: block; }
.app-user .logout {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--color-turquoise);
    font-weight: 600;
}

.app-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.app-header {
    background: var(--color-surface);
    padding: 0 2rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.app-header h1 { margin: 0; font-size: 1.25rem; }

.app-content {
    padding: 2rem;
    flex: 1;
}

/* ---------- Cartes ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 1.5rem; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.card-header h2 { margin: 0; }

/* ---------- Statistiques (dashboard) ---------- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat {
    background: var(--color-surface);
    border-left: 4px solid var(--color-blue);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}
.stat--orange    { border-left-color: var(--color-orange); }
.stat--turquoise { border-left-color: var(--color-turquoise); }
.stat .stat-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stat .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-blue);
    line-height: 1.1;
}

/* ---------- Tableaux ---------- */

.table-wrapper { overflow-x: auto; }

table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}
.data-table th,
.data-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table th {
    background: var(--color-blue-light);
    color: var(--color-blue-dark);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.data-table tbody tr:hover { background: rgba(94, 189, 185, 0.05); }
.data-table .actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* ---------- Boutons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: var(--font-base);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.05s ease;
    line-height: 1.2;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary  { background: var(--color-blue);      color: #fff; }
.btn-primary:hover { background: var(--color-blue-dark); color: #fff; }

.btn-accent   { background: var(--color-orange);    color: #fff; }
.btn-accent:hover { background: var(--color-orange-dark); color: #fff; }

.btn-success  { background: var(--color-turquoise); color: #fff; }
.btn-success:hover { background: var(--color-turquoise-dark); color: #fff; }

.btn-outline  {
    background: transparent;
    color: var(--color-blue);
    border-color: var(--color-blue);
}
.btn-outline:hover { background: var(--color-blue-light); color: var(--color-blue-dark); }

.btn-danger   { background: var(--color-danger); color: #fff; }
.btn-ghost    {
    background: transparent;
    color: var(--color-text-muted);
    padding: 0.35rem 0.7rem;
}
.btn-ghost:hover { background: var(--color-bg); color: var(--color-text); }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

/* ---------- Formulaires ---------- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem 1.5rem;
}
.form-grid .form-row--full { grid-column: 1 / -1; }

.form-row { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0; }
.form-row > label { font-weight: 600; color: var(--color-text); font-size: 0.9rem; }

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row textarea,
.form-row select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-base);
    font-size: 0.95rem;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(20, 90, 142, 0.15);
}
.form-row .form-help { color: var(--color-text-muted); font-size: 0.8rem; }
.form-row .form-errors {
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--color-danger);
    font-size: 0.85rem;
}

.form-row--checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}
.form-row--checkbox > label { order: 2; margin: 0; }

/* Champs avec préfixe/suffixe (MoneyType, etc.) — symbole inline avec l'input */
.input-with-affix {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input-with-affix:focus-within {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(20, 90, 142, 0.15);
}
.input-with-affix > input {
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent;
    flex: 1;
    min-width: 0;
    padding: 0.6rem 0.75rem;
}
.input-with-affix > input:focus {
    box-shadow: none !important;
    outline: none;
}
.input-with-affix::before,
.input-with-affix::after { /* placeholder pour les pseudo-éléments éventuels */ }
/* Le symbole monétaire est inséré comme nœud texte par le rendu MoneyType :
   on lui donne de l'air via padding sur le conteneur autour des inputs. */
.input-with-affix { padding: 0 0.6rem; gap: 0.4rem; }
.input-with-affix > input { padding-left: 0; padding-right: 0; }

.form-row--radio fieldset { border: 0; padding: 0; margin: 0; }
.form-row--radio legend { font-weight: 600; padding: 0; margin-bottom: 0.4rem; }
.form-row--radio .radio-group { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.form-row--radio .radio-group label {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-weight: 500; color: var(--color-text);
}

.form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

/* ---------- Alertes / flash ---------- */

.flash {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border-left: 4px solid var(--color-blue);
    background: var(--color-blue-light);
    color: var(--color-blue-dark);
}
.flash--success { border-color: var(--color-turquoise); background: rgba(94, 189, 185, 0.12); color: #235754; }
.flash--danger  { border-color: var(--color-danger);    background: #FEE2E2; color: #7F1D1D; }
.flash--warning { border-color: var(--color-orange);    background: #FEF3C7; color: #7C2D12; }

/* ---------- Badges ---------- */

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}
.badge--blue      { background: var(--color-blue-light); color: var(--color-blue-dark); }
.badge--orange    { background: #FEF3C7; color: #7C2D12; }
.badge--turquoise { background: rgba(94, 189, 185, 0.18); color: #235754; }
.badge--muted     { background: #E5E7EB; color: #374151; }
.badge--danger    { background: #FEE2E2; color: #7F1D1D; }

/* ---------- Page de login (centrée, hors layout sidebar) ---------- */

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(at 80% 0%, rgba(94, 189, 185, 0.25), transparent 50%),
        radial-gradient(at 0% 100%, rgba(245, 156, 22, 0.20), transparent 50%),
        var(--color-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 2rem 1.75rem;
    box-shadow: var(--shadow);
}
.login-card .brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.login-card .brand img { max-height: 64px; }
.login-card h1 {
    text-align: center;
    margin: 0 0 0.25rem;
    color: var(--color-blue);
    font-size: 1.4rem;
}
.login-card .subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}
.login-card .form-actions {
    border-top: none;
    padding-top: 0;
    margin-top: 1.25rem;
    justify-content: stretch;
}
.login-card .form-actions .btn { width: 100%; }

/* ---------- Utilitaires ---------- */

.text-muted   { color: var(--color-text-muted); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; }
.empty-state {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .app-sidebar {
        position: relative;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.75rem 1.5rem;
    }
    .app-sidebar .brand { padding: 0.4rem 0.75rem; }
    .app-sidebar .brand img { max-height: 32px; }
    .app-nav { flex-direction: row; flex-wrap: wrap; gap: 0.25rem 0.5rem; }
    .app-nav .nav-section { display: none; }
    .app-user { width: 100%; margin-top: 0; padding-top: 0.75rem; }
    .app-content { padding: 1.25rem; }
}