/* ============================================
   USER AUTH — Premium Military Theme
   Login, Forgot Password, Reset Password
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&family=Lato:wght@300;400;600;700;900&display=swap');

:root {
    --navy: #0d1b3e;
    --navy-light: #153468;
    --navy-deep: #0a1628;
    --gold: #c9a84c;
    --gold-light: #ddb440;
    --gold-bright: #e8c84a;
    --cream: #f5f0e8;
    --cream-light: #faf7f2;
    --white: #ffffff;
    --text-dark: #1a1a2e;
    --text-muted: #5a5a6e;
    --border: #e0d8cc;
    --success: #28a745;
    --error: #dc3545;
    --warning: #e8a317;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ── Auth Container ── */
.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: linear-gradient(170deg, #0a1628 0%, #0d1b3e 50%, #152a5a 100%);
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
}

/* Starfield */
.auth-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.2) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 50% 30%, rgba(255,255,255,0.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 70%, rgba(255,255,255,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.2) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* Subtle gold glow */
.auth-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ── Auth Card ── */
.auth-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), 0 0 40px rgba(201, 168, 76, 0.1);
    padding: 45px 40px;
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
    border-top: 4px solid var(--gold);
    animation: cardSlideUp 0.6s ease-out;
}

@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Auth Header ── */
.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    color: var(--navy);
    font-size: 2rem;
    margin: 0 0 10px 0;
    font-family: var(--font-heading);
    font-weight: 700;
}

.auth-header p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ── Anchor Icon ── */
.auth-header::before {
    content: '⚓';
    display: block;
    font-size: 2.5rem;
    margin-bottom: 15px;
    filter: grayscale(0.3);
}

/* ── Alerts ── */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.92rem;
    line-height: 1.6;
    animation: alertFadeIn 0.4s ease;
}

@keyframes alertFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-error {
    background: linear-gradient(135deg, #fff5f5, #ffe0e0);
    color: #8b1a1a;
    border: 1px solid #f5c6cb;
    border-left: 4px solid var(--error);
}

.alert-success {
    background: linear-gradient(135deg, #f0fff4, #d4edda);
    color: #155724;
    border: 1px solid #c3e6cb;
    border-left: 4px solid var(--success);
}

.alert-warning {
    background: linear-gradient(135deg, #fffdf0, #fff3cd);
    color: #7a6200;
    border: 1px solid #ffe69c;
    border-left: 4px solid var(--warning);
}

.alert strong {
    display: block;
    margin-bottom: 5px;
    font-weight: 700;
}

/* ── Form Styles ── */
.auth-form {
    margin-top: 25px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: var(--font-body);
    background: var(--cream-light);
    color: var(--text-dark);
    box-sizing: border-box;
}

.form-group input::placeholder {
    color: #b0a898;
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.15);
    background: var(--white);
}

/* ── Form Row (Remember + Forgot) ── */
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.checkbox-label:hover {
    color: var(--navy);
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--gold);
}

.link {
    color: var(--navy-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.link:hover {
    color: var(--gold);
}

.link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.link:hover::after {
    width: 100%;
}

.btn-link {
    background: none;
    border: none;
    color: var(--navy-light);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
    font-weight: 700;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--gold);
}

/* ── Buttons ── */
.btn {
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    color: var(--navy);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold-light));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(201, 168, 76, 0.45);
}

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

.btn-block {
    width: 100%;
}

/* ── Auth Footer ── */
.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.92rem;
}

/* ── Decorative Elements ── */
.auth-card::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 30%;
    right: 30%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
    border-radius: 2px;
}

/* ── Responsive ── */
@media (max-width: 576px) {
    .auth-container {
        padding: 40px 15px;
        min-height: 75vh;
    }

    .auth-card {
        padding: 35px 25px;
        border-radius: 16px;
    }

    .auth-header h1 {
        font-size: 1.6rem;
    }

    .auth-header::before {
        font-size: 2rem;
    }

    .form-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
}

@media (max-width: 380px) {
    .auth-card {
        padding: 30px 18px;
    }

    .auth-header h1 {
        font-size: 1.4rem;
    }
}