/* Sign-In Modal */

.sign-in-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.sign-in-modal-overlay[hidden] {
    display: none;
}

.sign-in-modal-card {
    background: var(--bg-card, #fff);
    border-radius: 16px;
    padding: 40px 36px 32px;
    width: 100%;
    max-width: 400px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    text-align: center;
    animation: modal-pop 0.2s ease;
}

@keyframes modal-pop {
    from { transform: scale(0.95); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.sign-in-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary, #888);
    line-height: 1;
    padding: 4px 8px;
}

.sign-in-modal-close:hover {
    color: var(--text-primary, #222);
}

.sign-in-modal-logo {
    font-family: var(--font-heading, serif);
    font-size: 22px;
    font-weight: bold;
    color: var(--action-primary, #C4611B);
    margin-bottom: 16px;
}

.sign-in-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #222);
    margin: 0 0 10px;
}

.sign-in-modal-body {
    font-size: 14px;
    color: var(--text-secondary, #666);
    margin: 0 0 24px;
    line-height: 1.5;
}

.sign-in-modal-google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 20px;
    background: #fff;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.sign-in-modal-google-btn:hover {
    background: #f7f7f7;
    border-color: #bbb;
}

.sign-in-modal-cancel {
    display: block;
    margin: 14px auto 0;
    background: none;
    border: none;
    font-size: 13px;
    color: var(--text-secondary, #888);
    cursor: pointer;
    text-decoration: underline;
}

.sign-in-modal-cancel:hover {
    color: var(--text-primary, #222);
}

[data-theme="dark"] .sign-in-modal-card {
    background: #2a2b32;
    color: #e8e8e8;
}

[data-theme="dark"] .sign-in-modal-title {
    color: #e8e8e8;
}

[data-theme="dark"] .sign-in-modal-google-btn {
    background: #3a3b42;
    border-color: #555;
    color: #e8e8e8;
}

[data-theme="dark"] .sign-in-modal-google-btn:hover {
    background: #44454e;
}