/* ============================================
   ADMIN LOGIN PAGE - Styles specifiques
   Version 2.0 - CSS externe
   ============================================ */

/* === PAGE LAYOUT === */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top left, #1e3a5f, var(--bg-dark));
    padding: var(--space-lg);
}

/* === LOGIN CARD === */
.admin-login-card {
    background: var(--paper);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

/* === HEADER === */
.admin-login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.admin-login-header .icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-soft) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.admin-login-header .icon svg {
    width: 32px;
    height: 32px;
    fill: var(--paper);
}

.admin-login-header h1 {
    color: var(--ink);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--space-sm) 0;
}

.admin-login-header .subtitle {
    color: var(--muted);
    font-size: 0.95rem;
}

/* === FORM === */
.admin-form .form-group {
    margin-bottom: var(--space-lg);
}

.admin-form label {
    display: block;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: var(--space-sm);
}

.admin-form input[type="password"] {
    width: 100%;
    padding: 14px var(--space-md);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--white);
    color: var(--bg-dark-soft);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.admin-form input[type="password"]::placeholder {
    color: var(--gray-400);
}

.admin-form input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* === BUTTON === */
.admin-form .btn-admin {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-dark);
    color: var(--paper);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-form .btn-admin:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.3);
}

.admin-form .btn-admin:active {
    transform: translateY(0);
}

/* === ALERT === */
.admin-alert {
    padding: 14px var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.admin-alert-error::before {
    content: "!";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: #991b1b;
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

/* === SECURITY NOTE === */
.security-note {
    font-size: 0.8rem;
    color: var(--gray-400);
    text-align: center;
    margin-top: 20px;
}

/* === FOOTER === */
.admin-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.admin-footer a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.admin-footer a:hover {
    text-decoration: underline;
}