/* MODALS — Settings, Compare Modal, Error Toast */

/* SETTINGS OVERLAY */
.settings-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1100;
    justify-content: center;
    align-items: center;
}
.settings-overlay.open { display: flex; }

.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    width: 420px;
    max-width: 92vw;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
    overflow: hidden;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}
.settings-header h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.settings-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.15s;
}
.settings-close:hover { color: var(--text-primary); }

.settings-body { padding: 20px 24px 24px; }

.settings-section {
    margin-bottom: 20px;
}
.settings-section:last-child { margin-bottom: 0; }

.settings-section-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.settings-label {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.settings-select {
    padding: 7px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    min-width: 200px;
    transition: border-color 0.2s;
}
.settings-select:focus { border-color: var(--accent); }

.settings-overlay .unit-toggle button {
    padding: 6px 14px;
    font-size: 12px;
}

/* SETTINGS TOGGLE SWITCH */
.settings-toggle {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}
.settings-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.settings-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-shelf);
    border: 1px solid var(--border);
    border-radius: 22px;
    transition: background 0.2s, border-color 0.2s;
}
.settings-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}
.settings-toggle input:checked + .settings-toggle-slider {
    background: rgba(74,158,255,0.2);
    border-color: var(--accent);
}
.settings-toggle input:checked + .settings-toggle-slider::before {
    transform: translateX(18px);
    background: var(--accent);
}

.btn-settings {
    font-size: 16px !important;
    padding: 6px 10px !important;
    line-height: 1;
}

/* COMPARE MODAL */
.compare-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.compare-overlay.active { display: flex; }
.compare-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 32px;
    min-width: 500px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.compare-card h3 {
    margin: 0 0 16px;
    font-size: 18px;
    color: var(--text);
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.compare-table th,
.compare-table td {
    padding: 8px 12px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}
.compare-table th:first-child,
.compare-table td:first-child {
    text-align: left;
}
.compare-table th {
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.compare-table .winner { color: var(--accent-green); font-weight: 700; }
.compare-table .loser { color: var(--muted); }
.compare-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}
.compare-actions button {
    padding: 8px 20px;
    font-size: 13px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}
.compare-actions .btn-pick-algo {
    background: var(--accent-green);
    color: #fff;
}
.compare-actions .btn-pick-ai {
    background: var(--accent);
    color: #fff;
}
.compare-actions .btn-close {
    background: var(--border);
    color: var(--text);
}

/* CLOUD PLANOGRAM BROWSER */
.cloud-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.65);
    z-index: 1200;
    justify-content: center;
    align-items: center;
}
.cloud-overlay.open { display: flex; }

.cloud-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    width: 640px;
    max-width: 94vw;
    max-height: 80vh;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cloud-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}
.cloud-header h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.cloud-body {
    padding: 16px 24px 20px;
    overflow-y: auto;
    flex: 1;
}

.cloud-loading, .cloud-empty {
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 32px 0;
}

.cloud-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cloud-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-dark, #1a1a2e);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s;
}
.cloud-item:hover {
    border-color: var(--accent);
}

.cloud-item-info { flex: 1; min-width: 0; }

.cloud-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cloud-item-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 3px;
}

.cloud-item-date {
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-top: 2px;
}

.cloud-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.btn-sm {
    padding: 5px 14px !important;
    font-size: 12px !important;
    border-radius: 6px;
}

.btn-accent-green {
    background: var(--accent-green, #34d399);
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-accent-green:hover { opacity: 0.85; }

.btn-danger {
    background: var(--accent-red, #ef4444);
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: opacity 0.15s;
}
.btn-danger:hover { opacity: 0.85; }

/* SAVE SUCCESS TOAST */
.save-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid var(--accent-green, #34d399);
    color: var(--accent-green, #34d399);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    z-index: 2100;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    display: none;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.save-toast.active {
    display: block;
    opacity: 1;
}

/* ERROR TOAST */
.error-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: #2d1215;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 2000;
    max-width: 600px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    display: none;
}
.error-toast.active { display: block; }
.error-toast .close-toast {
    float: right;
    cursor: pointer;
    margin-left: 16px;
    font-weight: bold;
    opacity: 0.7;
}
.error-toast .close-toast:hover { opacity: 1; }