/* ================================================================
   LOGIN PAGE — Mobile-first
   ================================================================ */

/* ── Mise en page centrée ────────────────────────────────────── */
body {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 16px;
}

/* ── Conteneur du formulaire ─────────────────────────────────── */
.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 28px 20px;
    box-shadow: 0 4px 20px rgba(26, 37, 54, 0.1);
}

@media (min-width: 480px) {
    .login-card {
        border-radius: 24px;
        padding: 40px;
        box-shadow: 0 8px 32px rgba(26, 37, 54, 0.12);
    }
}

/* ── Marque / logo ───────────────────────────────────────────── */
.brand-section {
    text-align: center;
    margin-bottom: 28px;
}

@media (min-width: 480px) {
    .brand-section { margin-bottom: 36px; }
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    margin-bottom: 12px;
    box-shadow: 0 6px 16px var(--primary-glow);
}

@media (min-width: 480px) {
    .brand-logo { width: 56px; height: 56px; border-radius: 16px; margin-bottom: 16px; }
}

.brand-logo svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

@media (min-width: 480px) {
    .brand-logo svg { width: 28px; height: 28px; }
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

@media (min-width: 480px) {
    .brand-title { font-size: 28px; }
}

.brand-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 6px;
}

@media (min-width: 480px) {
    .brand-subtitle { font-size: 14px; }
}

/* ── Champs du formulaire ────────────────────────────────────── */
.form-group {
    margin-bottom: 18px;
    position: relative;
}

@media (min-width: 480px) {
    .form-group { margin-bottom: 24px; }
}

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 7px;
    transition: color 0.2s ease;
}

.form-group:focus-within .form-label {
    color: var(--primary);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
}

.input-icon svg {
    width: 18px;
    height: 18px;
}

.form-control {
    width: 100%;
    background: #f8fafc;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 13px 16px 13px 44px;
    /* 16px minimum pour éviter le zoom automatique sur iOS */
    font-size: 16px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s ease;
    /* Empêche le débordement sur petits écrans */
    -webkit-appearance: none;
}

.form-control::placeholder {
    color: #94a3b8;
}

.form-control:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form-control:focus + .input-icon {
    color: var(--primary);
}

/* ── Message d'erreur ────────────────────────────────────────── */
.error-alert {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    border-radius: 10px;
    padding: 12px 14px;
    color: #991b1b;
    font-size: 13px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (min-width: 480px) {
    .error-alert { border-radius: 12px; padding: 14px 16px; font-size: 14px; margin-bottom: 24px; }
}

.error-alert svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ── Bouton de connexion ─────────────────────────────────────── */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    border: none;
    border-radius: 12px;
    padding: 14px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
    margin-top: 6px;
    /* Tap target minimum */
    min-height: 48px;
    -webkit-appearance: none;
}

@media (min-width: 480px) {
    .submit-btn { padding: 15px; margin-top: 8px; }
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.4);
    filter: brightness(1.05);
}

.submit-btn:active {
    transform: translateY(1px);
}

/* ── Options supplémentaires ─────────────────────────────────── */
.extra-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    font-size: 13px;
}

@media (min-width: 480px) {
    .extra-actions { margin-bottom: 24px; }
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
}

.remember-me input {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
    flex-shrink: 0;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.forgot-password:hover {
    color: var(--accent);
    text-decoration: underline;
}