/* Modal styles */
.modal-overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    width: calc(100% - 40px);
    max-width: 450px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 15px;
    top: 15px;
    color: var(--text-muted);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover {
    color: var(--text-color);
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid var(--card-border);
    background: var(--header-bg);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 15px;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}
.tab-btn:hover {
    color: var(--text-color);
}
.tab-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.tab-pane {
    display: none;
    padding: 2rem;
}
.tab-pane.active {
    display: block;
}

.google-btn {
    background: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: bold;
}
.google-btn:hover {
    background: var(--header-bg);
}
.google-icon {
    width: 18px;
    height: 18px;
}
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-muted);
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--card-border);
}
.divider::before { margin-right: 10px; }
.divider::after { margin-left: 10px; }