/* ═══════════════════════════════════════════════════════
   BornaliDNS — Auth Pages (Light Theme, Mobile Responsive)  
═══════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&family=Inter:wght@400;600;700;800&display=swap');
@import './index.css';

.auth-body {
    background: linear-gradient(150deg, #f0f9ff 0%, #f8fafc 50%, #faf5ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

.auth-body canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.18;
}

.auth-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px 40px;
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease;
}

.auth-card:hover {
    box-shadow: 0 24px 72px rgba(14, 165, 233, 0.12);
}

.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo .brand {
    font-size: 1.8rem;
    font-weight: 900;
}

.auth-logo .tagline {
    color: var(--text2);
    font-size: 0.88rem;
    margin-top: 4px;
}

.auth-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg2);
    border-radius: var(--radius);
    padding: 4px;
    margin-bottom: 28px;
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 10px;
    border-radius: 9px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text2);
    transition: all 0.2s;
}

.auth-tab.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'Hind Siliguri', 'Inter', sans-serif;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.10);
}

.form-input::placeholder {
    color: var(--text3);
}

.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), #0284c7);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 12px;
    font-family: 'Hind Siliguri', 'Inter', sans-serif;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.30);
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(14, 165, 233, 0.45);
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.auth-footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text2);
    margin-top: 18px;
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

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

.auth-error,
.auth-success {
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: none;
}

.auth-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.30);
    color: var(--danger);
}

.auth-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
}

.auth-error.show,
.auth-success.show {
    display: block;
    animation: fadeInUp 0.3s ease;
}

.plan-select-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.plan-opt {
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: var(--bg2);
}

.plan-opt:hover {
    border-color: var(--primary);
    background: var(--primary-dim);
}

.plan-opt.selected {
    border-color: var(--primary);
    background: var(--primary-dim);
}

.plan-opt .plan-n {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
}

.plan-opt .plan-p {
    font-size: 0.75rem;
    color: var(--text2);
    margin-top: 2px;
}

/* ── Mobile Responsive ─────────────────────────────── */
@media (max-width: 480px) {
    .auth-body { padding: 12px; }

    .auth-card {
        padding: 28px 20px;
        border-radius: 18px;
    }

    .plan-select-row { grid-template-columns: 1fr; }

    .auth-logo .brand { font-size: 1.5rem; }

    .auth-btn {
        padding: 12px;
        font-size: 0.93rem;
    }
}