/**
 * SITVI - Selection Toolbar CSS
 *
 * Stili per la toolbar degli strumenti di selezione (SitviSelectionToolbar).
 *
 * @package SITVI
 * @version 1.0.0
 */

/* =============================================
   1. TOOLBAR CONTAINER
   ============================================= */

.sitvi-selection-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 10px;
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.1),
        0 1px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    z-index: 100;
}

/* Posizionamento */
.sitvi-selection-toolbar-top-left {
    position: absolute;
    top: 10px;
    left: 10px;
}

.sitvi-selection-toolbar-top-right {
    position: absolute;
    top: 10px;
    right: 60px; /* A sinistra dei pulsanti toolbar esistenti */
}

.sitvi-selection-toolbar-bottom-left {
    position: absolute;
    bottom: 10px;
    left: 10px;
}

.sitvi-selection-toolbar-bottom-right {
    position: absolute;
    bottom: 10px;
    right: 10px;
}

/* =============================================
   2. BUTTONS
   ============================================= */

.sitvi-selection-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sitvi-selection-btn:hover {
    background: #f1f5f9;
    color: #334155;
}

.sitvi-selection-btn:focus-visible {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
}

.sitvi-selection-btn.active {
    background: #0ea5e9;
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.sitvi-selection-btn.active:hover {
    background: #0284c7;
}

.sitvi-selection-btn i {
    font-size: 18px;
}

/* Clear button */
.sitvi-selection-clear-btn {
    color: #94a3b8;
}

.sitvi-selection-clear-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

/* =============================================
   3. SEPARATOR
   ============================================= */

.sitvi-selection-separator {
    display: block;
    width: 1px;
    height: 24px;
    background: #e2e8f0;
    margin: 0 4px;
}

/* =============================================
   4. CIRCLE RADIUS LABEL
   ============================================= */

.sitvi-circle-radius-label {
    position: fixed;
    display: none;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* =============================================
   5. RESPONSIVE
   ============================================= */

@media (max-width: 576px) {
    .sitvi-selection-toolbar {
        padding: 4px;
        gap: 2px;
    }

    .sitvi-selection-btn {
        width: 32px;
        height: 32px;
    }

    .sitvi-selection-btn i {
        font-size: 16px;
    }

    .sitvi-selection-separator {
        height: 20px;
        margin: 0 2px;
    }
}

/* =============================================
   6. INTEGRATION WITH MAP CONTROLS
   Se usata come control MapLibre
   ============================================= */

.maplibregl-ctrl .sitvi-selection-toolbar,
.mapboxgl-ctrl .sitvi-selection-toolbar {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
}

/* =============================================
   7. BUFFER INPUT
   Controllo raggio buffer per selezione puntuale.
   Appare inline nella toolbar quando il buffer e' attivo.
   ============================================= */

.sitvi-selection-buffer-btn.active {
    background: #8b5cf6;
    color: white;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.sitvi-selection-buffer-btn.active:hover {
    background: #7c3aed;
}

.sitvi-selection-buffer-input {
    display: flex;
    align-items: center;
    gap: 3px;
}

.sitvi-buffer-radius {
    width: 60px;
    padding: 4px 6px;
    font-size: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    text-align: center;
    color: #1e293b;
    background: white;
    outline: none;
    transition: border-color 0.15s;
}

.sitvi-buffer-radius:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.15);
}

/* Nasconde gli spinner del number input */
.sitvi-buffer-radius::-webkit-inner-spin-button,
.sitvi-buffer-radius::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.sitvi-buffer-radius[type="number"] {
    -moz-appearance: textfield;
}

.sitvi-buffer-unit {
    font-size: 11px;
    color: #94a3b8;
    font-weight: 500;
}