/* ============================================
   MODALS COMPONENT
   Evidence modal, measurement tool, ghost alerts
   ============================================ */

/* Modal Base */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.visible {
    display: flex;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.2s ease-out;
}

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

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.modal__header h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin: 0;
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 16px;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.modal__close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.modal__close:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.modal__body {
    padding: var(--space-4);
    overflow-y: auto;
    flex: 1;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-4);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* Evidence Chain Modal */
.evidence-chain {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.evidence-node {
    display: flex;
    gap: var(--space-3);
    position: relative;
}

.evidence-node::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 36px;
    bottom: -12px;
    width: 2px;
    background: var(--color-border);
}

.evidence-node:last-child::before {
    display: none;
}

.evidence-node__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    font-size: 14px;
    flex-shrink: 0;
    z-index: 1;
}

.evidence-node__content {
    flex: 1;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
}

.evidence-node__title {
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.evidence-node__desc {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.evidence-node__meta {
    font-size: 10px;
    color: var(--color-text-muted);
}

/* Measurement Tool */
.measurement-tool {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-overlay);
    box-shadow: var(--shadow-lg);
}

.measurement-tool__display {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.measurement-tool__icon {
    font-size: 24px;
}

.measurement-tool__distance {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-accent);
}

.measurement-tool__close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.measurement-tool__close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

/* Ghost Ship Alert */
.ghost-alert {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
    border: 1px solid #8b5cf6;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-overlay);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.ghost-alert.hidden {
    display: none;
}

.ghost-alert__icon {
    font-size: 24px;
}

.ghost-alert__text {
    color: white;
    font-size: var(--text-sm);
}

.ghost-alert__text strong {
    font-weight: 700;
}

.ghost-alert__close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: background var(--duration-fast);
}

.ghost-alert__close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Comparison Bar */
.comparison-bar {
    position: fixed;
    bottom: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-top: 2px solid var(--color-accent);
    padding: var(--space-3);
    z-index: 100;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
    display: none;
}

.comparison-bar.visible {
    display: block;
}

.comparison-bar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.comparison-bar__toggle {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    padding: var(--space-2);
}

.comparison-bar__count {
    background: var(--color-accent);
    color: white;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
}

.comparison-bar__label {
    color: var(--color-text-secondary);
}

.comparison-bar__chevron {
    transition: transform 0.2s;
}

.comparison-bar__chevron.expanded {
    transform: rotate(180deg);
}

.comparison-bar__clear {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-xs);
}

.comparison-bar__clear:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-text-muted);
}

.comparison-bar__items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    min-height: 32px;
}

.comparison-bar__placeholder {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-style: italic;
}

.comparison-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
}

.comparison-chip__type {
    font-size: 12px;
}

.comparison-chip__name {
    font-weight: 600;
    color: var(--color-text);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comparison-chip__remove {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 2px;
    font-size: 12px;
}

.comparison-chip__remove:hover {
    color: var(--color-danger);
}

/* Offline Banner */
.offline-banner {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(220, 38, 38, 0.95);
    color: white;
    padding: var(--space-2) var(--space-4);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    z-index: var(--z-overlay);
    display: none;
}

.offline-banner.visible {
    display: block;
}

/* Civil Actions Widget */
.civil-actions-widget {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    margin-top: var(--space-3);
}

.civil-actions-widget__title {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.civil-actions-widget__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}

.civil-actions-widget__item:last-child {
    border-bottom: none;
}

.civil-actions-widget__icon {
    font-size: 16px;
}

.civil-actions-widget__content {
    flex: 1;
}

.civil-actions-widget__type {
    font-weight: 600;
    font-size: var(--text-xs);
}

.civil-actions-widget__location {
    font-size: 10px;
    color: var(--color-text-muted);
}

/* Safety Mode */
.safety-mode .sidebar,
.safety-mode .filter-panel {
    /* Reduce visual noise */
    background: var(--color-bg);
}

.safety-mode .entity-card__actions {
    /* Larger buttons */
    min-height: 56px;
}

.safety-mode button,
.safety-mode .btn {
    min-height: 48px;
}