/* Keybaht — หน้าเข้าสู่ระบบ (trust-focused) */

.login-page {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    padding: 2.5rem 0 3.5rem;
    background:
        radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 160, 233, 0.12), transparent),
        var(--kb-bg, #fafcfe);
}

.login-shell {
    max-width: 440px;
    margin: 0 auto;
}

.login-card {
    background: var(--kb-surface, #fff);
    border: 1px solid var(--kb-border, #e5edf3);
    border-radius: 20px;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 12px 40px rgba(0, 60, 90, 0.08);
    overflow: hidden;
}

.login-card-header {
    padding: 2rem 2rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--kb-border-light, #f0f4f8);
    background: linear-gradient(180deg, #fff 0%, #f8fcff 100%);
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
    text-decoration: none;
    color: var(--kb-black, #111);
}

.login-brand img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 160, 233, 0.2);
}

.login-brand span {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.login-card-header h1 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--kb-black, #111);
}

.login-card-header .login-subtitle {
    font-size: 0.9rem;
    color: var(--kb-gray-500, #6b7280);
    margin: 0;
    line-height: 1.5;
}

.login-trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--kb-blue-light, #e8f6fd);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--kb-blue-darker, #006da3);
}

.login-trust-bar i {
    font-size: 0.85rem;
}

.login-card-body {
    padding: 1.75rem 2rem 2rem;
}

.btn-google-signin {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.85rem 1.25rem;
    border: 1px solid #dadce0;
    border-radius: 10px;
    background: #fff;
    color: #3c4043;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 1px 2px rgba(60, 64, 67, 0.08);
}

.btn-google-signin:hover {
    background: #f8f9fa;
    border-color: #c6c9cc;
    color: #202124;
    box-shadow: 0 2px 6px rgba(60, 64, 67, 0.12);
}

.btn-google-signin:active {
    background: #f1f3f4;
}

.btn-google-signin .google-g {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.login-oauth-note {
    font-size: 0.8rem;
    color: var(--kb-gray-500, #6b7280);
    text-align: center;
    margin: 0.85rem 0 0;
    line-height: 1.45;
}

.login-oauth-note i {
    color: #ff0000;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    color: var(--kb-gray-400, #9ca3af);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--kb-border, #e5edf3);
}

.login-perks {
    list-style: none;
    margin: 0;
    padding: 0;
}

.login-perks li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.55rem 0;
    font-size: 0.88rem;
    color: var(--kb-gray-700, #374151);
    line-height: 1.45;
}

.login-perk-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--kb-blue-light, #e8f6fd);
    color: var(--kb-blue, #00a0e9);
    font-size: 0.8rem;
}

.login-perk-icon.icon-yt {
    background: #fff0f0;
    color: #ff0000;
}

.login-perk-icon.icon-crown {
    background: #fffbeb;
    color: #d97706;
}

.login-data-box {
    margin-top: 1.25rem;
    padding: 1rem 1.1rem;
    background: var(--kb-bg, #fafcfe);
    border: 1px solid var(--kb-border-light, #f0f4f8);
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--kb-gray-500, #6b7280);
    line-height: 1.55;
}

.login-data-box strong {
    display: block;
    font-size: 0.82rem;
    color: var(--kb-gray-700, #374151);
    margin-bottom: 0.35rem;
}

.login-data-box ul {
    margin: 0;
    padding-left: 1.1rem;
}

.login-data-box li {
    margin-bottom: 0.2rem;
}

.login-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--kb-border-light, #f0f4f8);
    font-size: 0.8rem;
}

.login-footer-links a {
    color: var(--kb-gray-500, #6b7280);
    text-decoration: none;
}

.login-footer-links a:hover {
    color: var(--kb-blue, #00a0e9);
}

.login-channel-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.login-page-caption {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.78rem;
    color: var(--kb-gray-400, #9ca3af);
}

@media (max-width: 575.98px) {
    .login-page {
        padding: 1.5rem 0 2.5rem;
    }

    .login-card-header,
    .login-card-body {
        padding-left: 1.35rem;
        padding-right: 1.35rem;
    }
}