/* ========================================
   Custom Modal Styles
   ======================================== */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-container.visible {
    opacity: 1;
    visibility: visible;
}

.modal-container.hidden {
    display: none;
}

.modal {
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    min-width: 360px;
    max-width: 480px;
    width: 90%;
    animation: modalSlideIn 0.25s ease;
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-close i {
    width: 18px;
    height: 18px;
}

/* Modal Body */
.modal-body {
    padding: 20px;
}

.modal-message {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Modal Input */
.modal-input-wrapper {
    margin-top: 16px;
}

.modal-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    outline: none;
    transition: all var(--transition-fast);
}

.modal-input:focus {
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Modal Footer */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
}

/* Modal Buttons */
.modal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.modal-btn-secondary {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.modal-btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-tertiary);
}

.modal-btn-primary {
    background-color: var(--accent-primary);
    color: white;
}

.modal-btn-primary:hover {
    background-color: var(--accent-primary-hover);
}

.modal-btn-danger {
    background-color: #ef4444;
    color: white;
}

.modal-btn-danger:hover {
    background-color: #dc2626;
}

.modal-btn i {
    width: 16px;
    height: 16px;
}

/* Confirm Modal Specific */
.modal-confirm-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border-radius: 50%;
}

.modal-confirm-icon.warning {
    background-color: #fef3c7;
    color: #f59e0b;
}

.modal-confirm-icon.danger {
    background-color: #fee2e2;
    color: #ef4444;
}

.modal-confirm-icon i {
    width: 24px;
    height: 24px;
}

.modal-confirm-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-confirm-message {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   API Key Settings Modal
   ======================================== */
.api-key-section label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.api-key-input-wrapper {
    position: relative;
}

.api-key-toggle {
    transition: all var(--transition-fast);
}

.api-key-toggle:hover {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

.api-key-toggle:active {
    background-color: var(--bg-active) !important;
}

#openrouter-status,
#zhipu-status {
    transition: all var(--transition-fast);
}

#openrouter-status:contains('✓'),
#zhipu-status:contains('✓') {
    color: var(--success-color, #10b981);
}

/* API Key input focus state */
.api-key-input-wrapper .modal-input:focus {
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
}