/* modals.css — sem360 Modal System */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--color-bg-card, #fff);
    border-radius: var(--border-radius, 12px);
    box-shadow: var(--shadow-lg, 0 8px 32px rgba(0,0,0,0.16));
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform 0.25s ease;
    width: 90%;
    max-width: 500px;
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-sm .modal-container { max-width: 360px; }
.modal-md .modal-container { max-width: 500px; }
.modal-lg .modal-container { max-width: 700px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md, 16px) var(--space-lg, 24px);
    border-bottom: 1px solid var(--color-border, #DFE6E9);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg, 1.25rem);
    color: var(--color-text, #2D3436);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light, #636E72);
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
}

.modal-close:hover {
    background: var(--color-bg, #F8F9FA);
}

.modal-body {
    padding: var(--space-lg, 24px);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm, 8px);
    padding: var(--space-md, 16px) var(--space-lg, 24px);
    border-top: 1px solid var(--color-border, #DFE6E9);
}

.modal-footer .btn {
    padding: 8px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-family: var(--font-main, 'Heebo', sans-serif);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    transition: background 0.15s, transform 0.1s;
}

.modal-footer .btn:active {
    transform: scale(0.97);
}

.modal-footer .btn-primary {
    background: var(--color-primary, #6C5CE7);
    color: #fff;
}

.modal-footer .btn-primary:hover {
    background: var(--color-primary-dark, #5A4BD1);
}

.modal-footer .btn-secondary {
    background: var(--color-bg, #F8F9FA);
    color: var(--color-text, #2D3436);
}

.modal-footer .btn-secondary:hover {
    background: var(--color-border, #DFE6E9);
}

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--color-bg-card, #fff);
    color: var(--color-text, #2D3436);
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.12));
    font-family: var(--font-main, 'Heebo', sans-serif);
    font-size: var(--font-size-sm, 0.875rem);
    pointer-events: auto;
    animation: toastIn 0.3s ease forwards;
    border-right: 4px solid var(--color-info, #74B9FF);
}

.toast.success { border-right-color: var(--color-success, #00B894); }
.toast.error { border-right-color: var(--color-error, #E17055); }
.toast.warning { border-right-color: var(--color-warning, #FDCB6E); }

.toast.fade-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

/* Loading modal */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md, 16px);
    padding: var(--space-lg, 24px);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border, #DFE6E9);
    border-top-color: var(--color-primary, #6C5CE7);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}