/*
 |--------------------------------------------------------------------------
 | Design system commun à toutes les pages
 |--------------------------------------------------------------------------
 | Cette feuille centralise les variables, la typographie et les composants
 | partagés entre les écrans publics, d'authentification et les dashboards.
 | Elle remplace les styles éparpillés précédemment dans plusieurs fichiers
 | pour offrir une base cohérente inspirée du tableau de bord créatrice.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css");

:root {
    --primary-color: #5a60e8;
    --primary-color-dark: #484fd4;
    --primary-color-light: rgba(90, 96, 232, 0.12);
    --accent-color: #ff5f9e;
    --accent-color-light: rgba(255, 95, 158, 0.16);

    --text-color: #1b1f3b;
    --text-color-muted: #6f7394;
    --heading-color: #15172e;

    --background-color: #f6f2f7;
    --background-elevated: rgba(255, 255, 255, 0.9);
    --background-surface: #ffffff;
    --background-soft: rgba(255, 255, 255, 0.7);

    --border-color: #e5e7f2;
    --shadow-soft: 0 16px 40px rgba(21, 23, 46, 0.08);
    --shadow-sm: 0 10px 30px rgba(21, 23, 46, 0.06);

    --success-color: #2ecc71;
    --warning-color: #ffc107;
    --danger-color: #e74c3c;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --header-height: 64px;
    --container-width: min(1160px, 100% - 2.5rem);

    --font-sans: 'Inter', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: radial-gradient(circle at 0% 0%, rgba(90,96,232,0.12), transparent 45%),
                radial-gradient(circle at 80% 0%, rgba(255,95,158,0.12), transparent 55%),
                var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--primary-color);
}

img {
    max-width: 100%;
    display: block;
}

}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--primary-color);
}

img {
    max-width: 100%;
    display: block;
}

ul { list-style: none; }

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: var(--container-width);
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    padding-block: 0.45rem;
    margin-bottom: 1.75rem;
    background: rgba(246, 244, 249, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(14px);
}

.site-header__inner {
    width: var(--container-width);
    margin-inline: auto;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 1.1vw, 1.75rem);
    padding: 0.4rem clamp(0.9rem, 0.65rem + 1vw, 1.8rem);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--heading-color);
}

.site-logo img {
    height: 18px;
    width: auto;
    filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.12));
}

.site-logo span {
    letter-spacing: 0.08em;
}

}

.container {
    width: var(--container-width);
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    padding-block: 0.45rem;
    margin-bottom: 1.75rem;
    background: rgba(246, 244, 249, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(14px);
}

.site-header__inner {
    width: var(--container-width);
    margin-inline: auto;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 1.1vw, 1.75rem);
    padding: 0.4rem clamp(0.9rem, 0.65rem + 1vw, 1.8rem);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--heading-color);
}

.site-logo img {
    height: 150px;
    width: auto;
    filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.12));
}

.site-logo span {
    letter-spacing: 0.08em;
}

.site-logo i {
    font-size: 1rem;
    color: var(--primary-color);
}


.site-nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    min-width: 220px;
}

.site-nav__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding-inline: 0.25rem;
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    color: var(--text-color-muted);
    font-weight: 500;
    font-size: 0.92rem;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus,
.site-nav__link.is-active {
    background: rgba(90, 96, 232, 0.16);
    color: var(--primary-color);
    box-shadow: 0 10px 24px rgba(90, 96, 232, 0.18);
}

.site-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
}

.site-actions .btn,
.site-actions .btn-ghost {
    font-size: 0.92rem;
    padding-inline: 1.1rem;
}

/* --------------------------------------------------------------------------
   Section headers & contextual actions
   -------------------------------------------------------------------------- */
.page-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.page-section-heading {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.page-section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-color-muted);
}

.page-section-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--heading-color);
    margin: 0;
}

.page-section-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Buttons & badges
   -------------------------------------------------------------------------- */
.btn,
button,
input[type="submit"],
input[type="button"] {
    border: none;
    border-radius: 999px;
    padding: 0.65rem 1.3rem;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background: var(--primary-color-dark);
    box-shadow: 0 14px 30px rgba(90, 96, 232, 0.28);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

}

.site-actions .btn,
.site-actions .btn-ghost {
    font-size: 0.92rem;
    padding-inline: 1.1rem;
}

/* --------------------------------------------------------------------------
   Buttons & badges
   -------------------------------------------------------------------------- */
.btn,
button,
input[type="submit"],
input[type="button"] {
    border: none;
    border-radius: 999px;
    padding: 0.65rem 1.3rem;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background: var(--primary-color-dark);
    box-shadow: 0 14px 30px rgba(90, 96, 232, 0.28);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color-light);
}

.btn-ghost {
    background: transparent;
    color: var(--text-color);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    background: rgba(21, 23, 46, 0.04);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: var(--accent-color-light);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Surfaces & sections
   -------------------------------------------------------------------------- */
.surface,
.card,
.dashboard-card {
    background: var(--background-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 1.75rem;
}

.section {
    margin-block: 2.5rem;
}

}

/* --------------------------------------------------------------------------
   Surfaces & sections
   -------------------------------------------------------------------------- */
.surface,
.card,
.dashboard-card {
    background: var(--background-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 1.75rem;
}

.section {
    margin-block: 2.5rem;
}

.section-title {
    font-size: 2.15rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-color-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    gap: 1.75rem;
}

.grid--cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   Main content & footer
   -------------------------------------------------------------------------- */
.site-main {
    flex: 1;
    width: 100%;
}

.site-main__inner {
    width: var(--container-width);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.legacy-page__main {
    width: 100%;
}

.legacy-page__inner {
    width: min(860px, 100% - 2.5rem);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.site-footer {
    margin-top: 3rem;
    padding: 2.5rem 0;
    background: var(--background-elevated);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-sm);
}

.site-footer__inner {
    width: var(--container-width);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    color: var(--text-color-muted);
    font-size: 0.95rem;
}

.site-footer__links {
    display: flex;
    gap: 1rem;
}

.site-footer__links a {
    color: inherit;
}

/* --------------------------------------------------------------------------
   Flash messages
   -------------------------------------------------------------------------- */
.flash-stack {
    display: grid;
    gap: 0.75rem;
}

.flash-message {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.flash-message--success { background: rgba(46, 204, 113, 0.15); color: #1c7c46; }
.flash-message--error { background: rgba(231, 76, 60, 0.16); color: #962323; }
.flash-message--warning { background: rgba(255, 193, 7, 0.18); color: #8b5b00; }
.flash-message--info { background: rgba(90, 96, 232, 0.16); color: var(--primary-color-dark); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
form .form-group,
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

label {
    font-weight: 600;
    color: var(--heading-color);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
textarea,
select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.85rem;
    font: inherit;
    background: #fff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(90, 96, 232, 0.16);
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

legend {
    padding: 0 0.5rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.table thead {
    background: rgba(90, 96, 232, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.table th,
.table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: rgba(90, 96, 232, 0.05);
}

}

.table th,
.table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: rgba(90, 96, 232, 0.05);
}

/* --------------------------------------------------------------------------
   Responsive behaviour
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .site-header__inner {
        width: min(960px, 100% - 2rem);
    }
}

@media (max-width: 900px) {
    .site-header__inner {
        justify-content: center;
        gap: 0.85rem;
    }

    .site-logo,
    .site-actions {
        justify-content: center;
        flex: 1 1 100%;
        text-align: center;
    }

    .site-nav {
        order: 3;
        width: 100%;
    }

    .site-actions {
        order: 2;
    }
}

@media (max-width: 680px) {
    .site-nav__list {
        gap: 0.45rem;
    }

    .site-nav__link {
        padding: 0.45rem 0.75rem;
    }

    .site-actions {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .legacy-page__inner {
        width: min(100%, calc(100% - 1.5rem));
    }
}

/* --------------------------------------------------------------------------
   Legacy class compatibility
   -------------------------------------------------------------------------- */
.nav-list,
.user-nav,
.user-header .nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0;
    list-style: none;
}

.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    color: var(--text-color-muted);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

}

@media (max-width: 900px) {
    .site-header__inner {
        justify-content: center;
        gap: 0.85rem;
    }

    .site-logo,
    .site-actions {
        justify-content: center;
        flex: 1 1 100%;
        text-align: center;
    }

    .site-nav {
        order: 3;
        width: 100%;
    }

    .site-actions {
        order: 2;
    }
}

@media (max-width: 680px) {
    .site-nav__list {
        gap: 0.45rem;
    }

    .site-nav__link {
        padding: 0.45rem 0.75rem;
    }

    .site-actions {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .legacy-page__inner {
        width: min(100%, calc(100% - 1.5rem));
    }
}

/* --------------------------------------------------------------------------
   Legacy class compatibility
   -------------------------------------------------------------------------- */
.nav-list,
.user-nav,
.user-header .nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0;
    list-style: none;
}

.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    color: var(--text-color-muted);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-item:hover,
.nav-item:focus,
.nav-item.active {
    background: rgba(90, 96, 232, 0.14);
    color: var(--primary-color);
    box-shadow: 0 12px 26px rgba(90, 96, 232, 0.18);
}

.admin-layout,
.dashboard-layout,
.user-layout {
    min-height: 100vh;
    background: transparent;
}

.admin-main,
.dashboard-main,
.user-main {
    width: var(--container-width);
    margin-inline: auto;
    padding-bottom: 3rem;
}

.alert {
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
}

.alert-success { background: rgba(46, 204, 113, 0.18); color: #176437; }
.alert-danger { background: rgba(231, 76, 60, 0.18); color: #8f2620; }
.alert-warning { background: rgba(255, 193, 7, 0.22); color: #7a5400; }
.alert-info { background: rgba(90, 96, 232, 0.18); color: var(--primary-color-dark); }

/* Utility fallbacks for legacy classes */
.me-2 { margin-right: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }