/* ===== Auth Pages Shared CSS ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: radial-gradient(ellipse at 50% 0%, rgba(245, 197, 24, .06), transparent 60%);
}

.auth-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 420px;
    max-width: 100%;
    box-shadow: 0 8px 40px rgba(0, 0, 0, .4);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 24px;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    transition: border-color .2s;
}

.form-group input:focus {
    border-color: var(--accent);
    outline: none;
}

.auth-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000;
    transition: all .2s;
    margin-top: 8px;
}

.auth-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.auth-btn-purple {
    background: linear-gradient(135deg, #7c3aed, #ec4899);
    color: #fff;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-dim);
}

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

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .3);
    color: #ef4444;
}

.alert-success {
    background: rgba(34, 197, 94, .1);
    border: 1px solid rgba(34, 197, 94, .3);
    color: #22c55e;
}

/* Account Page */
.account-page {
    min-height: 100vh;
    padding: 0;
}

.account-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    border-bottom: 1px solid var(--border);
    background: rgba(12, 14, 26, .85);
    backdrop-filter: blur(16px);
}

.account-nav .nav-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
}

.account-nav .nav-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.account-nav .nav-user {
    color: var(--text-dim);
    font-size: 14px;
}

.account-nav .nav-user strong {
    color: var(--text);
}

.btn-nav {
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
    border: none;
    cursor: pointer;
}

.btn-nav-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: none;
}

.btn-nav-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-nav-danger {
    background: rgba(239, 68, 68, .1);
    color: #ef4444;
}

.btn-nav-danger:hover {
    background: rgba(239, 68, 68, .2);
}

.account-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.account-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .account-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
}

.info-card h3 {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 12px;
    font-weight: 600;
}

.credit-display-big {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.credit-label {
    color: var(--text-dim);
    font-size: 13px;
    margin-top: 4px;
}

.btn-topup {
    display: inline-block;
    margin-top: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: all .2s;
}

.btn-topup:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-dim);
    font-size: 14px;
}

.info-value {
    font-size: 14px;
    font-weight: 600;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.code-input {
    text-align: center !important;
    letter-spacing: 8px !important;
    font-size: 28px !important;
    font-weight: 700 !important;
    color: var(--accent) !important;
}

.email-hint {
    text-align: center;
    color: var(--accent);
    font-size: 14px;
    background: rgba(245, 197, 24, .06);
    padding: 8px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}