/* ============================================
   Layout - Corporate Header, Footer, Container
   Aligneer Design System v1.0
   ============================================ */

/* ===== HEADER STYLES ===== */
header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

body.dark-mode header {
    background: linear-gradient(135deg, var(--slate-800) 0%, var(--slate-900) 100%);
}

.header-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-2xl);
}

.logo {
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    text-decoration: none;
    color: white;
    letter-spacing: -0.5px;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.9;
}

/* Logo image inside the header link */
.header-logo-img {
    max-height: 36px;
    max-width: 160px;
    object-fit: contain;
    display: block;
    vertical-align: middle;
}

/* Beta / Early-access badge */
.header-beta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--font-2xs);
    font-weight: var(--font-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(135deg, rgba(251,146,60,.85), rgba(234,88,12,.75));
    border: 1px solid rgba(251,146,60,.6);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(251,146,60,.25);
}

/* Environment badge (PRODUCTION / PRÉPROD / STAGING …) */
.header-env-badge {
    font-size: var(--font-2xs);
    font-weight: var(--font-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ===== HAMBURGER BUTTON (mobile only) ===== */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: white;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Animated X when open */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* ===== NAVIGATION ===== */
nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--font-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

nav a.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: var(--font-semibold);
}

/* ===== AUTH SECTION ===== */
.auth-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.user-info {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-role {
    opacity: 0.8;
    font-size: var(--font-xs);
    padding: 2px var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
}

/* ===== FOOTER STYLES ===== */
footer {
    background: var(--slate-800);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-xl) var(--spacing-2xl);
    margin-top: auto;
    border-top: 1px solid var(--slate-700);
}

body.dark-mode footer {
    background: var(--slate-900);
    border-top-color: var(--slate-800);
}

footer .footer-container {
    max-width: 1600px;
    margin: 0 auto;
    text-align: center;
    font-size: var(--font-sm);
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

footer a:hover {
    color: white;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-2xl) var(--spacing-xl);
}

.container-fluid {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-2xl) var(--spacing-xl);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-2xl) var(--spacing-xl);
}

/* ===== PAGE HEADER ===== */
.page-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
}

/* Handle profile/show.php where title+subtitle are wrapped in a div */
.page-header > div {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
}

.page-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: var(--leading-tight);
    flex-shrink: 0;
}

.page-subtitle {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    header {
        padding: var(--spacing-sm) 0;
    }

    .header-main {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-lg);
        align-items: center;
    }

    .logo {
        font-size: var(--font-xl);
    }

    /* Hide the beta badge on mobile to keep the header row compact */
    .header-beta-badge,
    .header-env-badge {
        display: none;
    }

    /* Hamburger pushed to the right; auth-section follows it inline */
    .nav-hamburger {
        display: flex;
        margin-left: auto;
    }

    /* When hamburger is present, auth-section loses its own auto-margin
       so the hamburger alone controls the right-alignment */
    .header-main:has(.nav-hamburger) .auth-section {
        margin-left: 0;
    }

    /* Nav: always last in the flex row (order), full-width, hidden by default */
    #main-nav {
        order: 10;
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-xs);
    }

    #main-nav.nav-open {
        display: flex;
    }

    #main-nav a {
        font-size: var(--font-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-sm);
        width: 100%;
    }

    .container,
    .container-fluid,
    .container-narrow {
        padding: var(--spacing-lg) var(--spacing-lg);
    }

    .page-title {
        font-size: var(--font-2xl);
    }

    .page-subtitle {
        font-size: var(--font-base);
    }
}