/* Login */
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(25, 167, 206, 0.18), transparent 28rem),
        radial-gradient(circle at 80% 0%, rgba(17, 88, 216, 0.22), transparent 30rem),
        linear-gradient(135deg, #f7fbff 0%, #edf4ff 45%, #f8fbff 100%);
}

.login-container {
    width: min(100%, 410px);
    padding: 34px;
    text-align: center;
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(219, 228, 240, 0.95);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
}

.login-container::before {
    content: "GD";
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin: 0 auto 14px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary), #19a7ce);
    color: #fff;
    font-weight: 900;
    box-shadow: 0 16px 32px rgba(17, 88, 216, 0.24);
}

.login-container h2 {
    margin: 0 0 22px;
    color: var(--text);
    font-size: 1.7rem;
}

.login-container input[type="email"],
.login-container input[type="password"] {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
}

.login-container input:focus {
    border-color: rgba(17, 88, 216, 0.65);
    outline: none;
    box-shadow: 0 0 0 4px rgba(17, 88, 216, 0.12);
}

.login-container button {
    width: 100%;
    min-height: 48px;
    padding: 12px;
    border: none;
    border-radius: 13px;
    color: white;
    background: linear-gradient(135deg, var(--primary), #0ea5c6);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(17, 88, 216, 0.22);
}

.login-container button:hover {
    filter: brightness(0.98);
}

.error-banner {
    justify-content: center;
    font-size: 0.92rem;
}

@media (max-width: 480px) {
    .login-page {
        padding: 14px;
    }

    .login-container {
        padding: 26px 18px;
        border-radius: 20px;
    }
}


.login-subtitle {
    margin: -0.45rem 0 1.35rem;
    color: var(--text-muted, #64748b);
    font-size: 0.98rem;
}

.microsoft-login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    min-height: 48px;
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color, #d8dee9);
    border-radius: 14px;
    background: #ffffff;
    color: #1f2937;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.microsoft-login-button:hover,
.microsoft-login-button:focus-visible {
    transform: translateY(-1px);
    border-color: var(--primary, #2563eb);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.13);
    outline: none;
}

.microsoft-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: linear-gradient(135deg, #f25022 0 25%, #7fba00 25% 50%, #00a4ef 50% 75%, #ffb900 75% 100%);
    color: transparent;
    font-size: 1px;
    flex: 0 0 auto;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0.4rem 0 1rem;
    color: var(--text-muted, #64748b);
    font-size: 0.88rem;
}

.login-divider::before,
.login-divider::after {
    content: '';
    height: 1px;
    flex: 1;
    background: var(--border-color, #d8dee9);
}


.local-login-fallback {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color, #d8dee9);
    padding-top: 1rem;
}

.local-login-fallback summary {
    cursor: pointer;
    list-style: none;
    color: var(--text-muted, #64748b);
    font-size: 0.92rem;
    text-align: center;
    font-weight: 700;
}

.local-login-fallback summary::-webkit-details-marker {
    display: none;
}

.local-login-fallback summary::after {
    content: ' ↓';
    font-weight: 800;
}

.local-login-fallback[open] summary {
    margin-bottom: 1rem;
    color: var(--primary, #2563eb);
}

.local-login-fallback[open] summary::after {
    content: ' ↑';
}