/* ========================================
   IrriDesign Pro - Complete Stylesheet
   ======================================== */

:root {
    --dark-navy: #1a1a2e;
    --dark-navy-light: #23234a;
    --dark-navy-lighter: #2d2d5e;
    --accent-green: #00843D;
    --accent-green-hover: #009e49;
    --accent-green-dark: #006b31;
    --text-white: #f0f0f5;
    --text-muted: #9999bb;
    --text-dark: #333;
    --border-color: #3a3a5c;
    --input-bg: #2a2a4a;
    --input-border: #4a4a6c;
    --danger: #e74c3c;
    --danger-hover: #c0392b;
    --warning: #f39c12;
    --info: #3498db;
    --zone-turf-spray: #2ecc71;
    --zone-turf-rotor: #3498db;
    --zone-drip: #a0522d;
    --sidebar-width: 320px;
    --header-height: 50px;
    --status-height: 32px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: var(--font);
    font-size: 14px;
    overflow: hidden;
    background: #0f0f1a;
    color: var(--text-white);
}

/* ---- HEADER ---- */
#app-header {
    display: flex;
    align-items: center;
    height: var(--header-height);
    background: var(--dark-navy);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    z-index: 1000;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 32px;
    white-space: nowrap;
}

.header-brand i {
    color: var(--accent-green);
    font-size: 20px;
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-tabs {
    display: flex;
    gap: 4px;
    flex: 1;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-white);
    background: rgba(255,255,255,0.05);
}

.tab-btn.active {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
    background: rgba(0,132,61,0.1);
}

.header-actions {
    display: flex;
    gap: 8px;
}

.header-action-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-action-btn:hover {
    color: var(--text-white);
    border-color: var(--accent-green);
    background: rgba(0,132,61,0.1);
}

/* ---- MAIN CONTENT ---- */
#app-content {
    height: calc(100vh - var(--header-height) - var(--status-height));
    position: relative;
}

.tab-panel {
    display: none;
    width: 100%;
    height: 100%;
}

.tab-panel.active {
    display: flex;
}

/* ---- 3D VIEW PANEL ---- */
#panel-three-d-view {
    position: relative;
}

#panel-three-d-view.active {
    display: block;
    height: 100%;
}

#three-container {
    width: 100%;
    height: 100%;
    min-height: calc(100vh - var(--header-height) - var(--status-height));
    position: relative;
    overflow: hidden;
}

#three-container canvas {
    display: block;
}

/* ---- SIDEBAR ---- */
#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--dark-navy);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

#sidebar::-webkit-scrollbar {
    width: 6px;
}

#sidebar::-webkit-scrollbar-track {
    background: var(--dark-navy);
}

#sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.sidebar-section {
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header:hover {
    background: rgba(255,255,255,0.03);
}

.section-header i:first-child {
    color: var(--accent-green);
    width: 18px;
    text-align: center;
}

.section-header span {
    flex: 1;
}

.toggle-icon {
    font-size: 11px;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.section-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.section-body {
    padding: 0 16px 16px 16px;
}

.section-body.collapsed {
    display: none;
}

/* ---- SEARCH ---- */
.search-wrapper {
    display: flex;
    gap: 6px;
}

.search-wrapper input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-white);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.search-wrapper input:focus {
    border-color: var(--accent-green);
}

.search-wrapper button {
    background: var(--accent-green);
    border: none;
    color: #fff;
    width: 36px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.search-wrapper button:hover {
    background: var(--accent-green-hover);
}

.search-results {
    margin-top: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.search-result-item {
    padding: 8px 10px;
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.15s;
    color: var(--text-muted);
}

.search-result-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-white);
}

/* ---- INPUTS ---- */
.input-group {
    margin-bottom: 12px;
}

.input-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.input-group input[type="number"],
.input-group input[type="text"],
.input-group select,
.input-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-white);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--accent-green);
}

.input-group select {
    cursor: pointer;
}

.input-group textarea {
    resize: vertical;
}

/* ---- BUTTONS ---- */
.btn-primary {
    background: var(--accent-green);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-green-hover);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--dark-navy-lighter);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--dark-navy-light);
    border-color: var(--accent-green);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-danger {
    background: var(--danger);
    color:#fff;
    border: none;
padding: 10px 16px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-full {
    width: 100%;
    margin-bottom: 8px;
}

/* ---- ZONE LIST ---- */
.zone-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 6px;
    margin-bottom: 4px;
    background: rgba(255,255,255,0.03);
    transition: background 0.15s;
}

.zone-item:hover {
    background: rgba(255,255,255,0.06);
}

.zone-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

.zone-item-info {
    flex: 1;
}

.zone-item-name {
    font-size: 13px;
    font-weight: 500;
}

.zone-item-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.zone-item-actions {
    display: flex;
    gap: 4px;
}

.zone-item-actions button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.15s;
    font-size: 12px;
}

.zone-item-actions button:hover {
    color: var(--text-white);
    background: rgba(255,255,255,0.1);
}

.zone-item-actions button.delete-zone:hover {
    color: var(--danger);
}

.zone-totals {
    padding-top: 10px;
    margin-top: 8px;
    border-top: 1px solid var(--border-color);
}

.total-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.total-row strong {
    color: var(--accent-green);
    font-size: 18px;
}

.hint-text {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 8px;
}

/* ---- SUN EXPOSURE INPUTS ---- */
.sun-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.sun-input-row .zone-label {
    font-size: 12px;
    font-weight: 500;
    min-width: 60px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sun-input-row select {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-white);
    padding: 6px 8px;
    border-radius: 4px;
    font-family: var(--font);
    font-size: 12px;
    outline: none;
}

/* ---- MAP ---- */
#map-container {
    flex: 1;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
}

/* Leaflet overrides */
.leaflet-control-zoom {
    border: 1px solid var(--border-color) !important;
}

.leaflet-control-zoom a {
    background: var(--dark-navy) !important;
    color: var(--text-white) !important;
    border-color: var(--border-color) !important;
}

.leaflet-control-zoom a:hover {
    background: var(--dark-navy-light) !important;
}

.leaflet-draw-toolbar a {
    background-color: var(--dark-navy) !important;
    border-color: var(--border-color) !important;
    color: var(--text-white) !important;
}

.leaflet-draw-toolbar a:hover {
    background-color: var(--dark-navy-light) !important;
}

/* ---- STATUS BAR ---- */
#status-bar {
    display: flex;
    align-items: center;
    height: var(--status-height);
    background: var(--dark-navy);
    border-top: 1px solid var(--border-color);
    padding: 0 16px;
    font-size: 12px;
    color: var(--text-muted);
    gap: 24px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.status-item i {
    color: var(--accent-green);
    font-size: 11px;
}

.status-right {
    margin-left: auto;
}

/* ---- MODALS ---- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-navy);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    min-width: 380px;
    max-width: 90vw;
}

.modal-content h3 {
    margin-bottom: 16px;
    font-size: 18px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

.zone-type-buttons {
    display: flex;
    gap: 8px;
}

.zone-type-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    color: var(--text-muted);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
}

.zone-type-btn i {
    font-size: 20px;
}

.zone-type-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-white);
}

.zone-type-btn.selected {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(0,132,61,0.1);
}

.zone-type-btn[data-type="turf-spray"].selected {
    border-color: var(--zone-turf-spray);
    color: var(--zone-turf-spray);
}

.zone-type-btn[data-type="turf-rotor"].selected {
    border-color: var(--zone-turf-rotor);
    color: var(--zone-turf-rotor);
}

.zone-type-btn[data-type="drip"].selected {
    border-color: var(--zone-drip);
    color: var(--zone-drip);
}

/* ---- PLACEHOLDER PANEL ---- */
.placeholder-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #12121f;
}

.placeholder-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.placeholder-icon {
    font-size: 64px;
    color: var(--border-color);
    margin-bottom: 24px;
}

.placeholder-content h2 {
    margin-bottom: 16px;
    color: var(--text-muted);
}

.placeholder-content p {
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.6;
}

.placeholder-content ul {
    text-align: left;
    color: var(--text-muted);
    margin: 16px 0 16px 24px;
    line-height: 1.8;
}

.placeholder-note {
    font-size: 12px;
    font-style: italic;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ---- BOM ---- */
.bom-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 24px;
    background: #12121f;
}

.bom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.bom-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
}

.bom-header h2 i {
    color: var(--accent-green);
}

.bom-actions {
    display: flex;
    gap: 8px;
}

.bom-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    color: var(--text-muted);
}

.bom-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.bom-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-navy);
    border-radius: 8px;
    overflow: hidden;
}

.bom-table thead th {
    background: var(--dark-navy-light);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.bom-table tbody td {
    padding: 10px 16px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.bom-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

.bom-table .num-col {
    text-align: right;
}

.bom-table tfoot td {
    padding: 14px 16px;
    font-weight: 700;
    font-size: 15px;
    border-top: 2px solid var(--accent-green);
    background: rgba(0,132,61,0.05);
}

.bom-category-header td {
    background: rgba(255,255,255,0.03) !important;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-green);
    padding: 10px 16px;
}

/* ---- AS-BUILT ---- */
.as-built-container {
    display: flex;
    width: 100%;
    height: 100%;
}

.as-built-sidebar {
    width: 300px;
    min-width: 300px;
    background: var(--dark-navy);
    border-right: 1px solid var(--border-color);
    padding: 20px 16px;
    overflow-y: auto;
}

.as-built-sidebar h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 16px;
}

.as-built-sidebar h3 i {
    color: var(--accent-green);
}

.ab-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.ab-section h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.ab-select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-white);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    margin-bottom: 8px;
    cursor: pointer;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    accent-color: var(--accent-green);
    width: 16px;
    height: 16px;
}

.as-built-map-area {
    flex: 1;
    position: relative;
}

#ab-map {
    width: 100%;
    height: 100%;
}

.ab-mod-item {
    padding: 8px;
    margin-bottom: 4px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.ab-mod-item .mod-note {
    color: var(--warning);
    font-style: italic;
    margin-top: 4px;
}

/* ---- DESIGN SUMMARY ---- */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.summary-stat {
    background: rgba(255,255,255,0.03);
    padding: 10px;
    border-radius: 6px;
}

.summary-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.summary-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-green);
    margin-top: 4px;
}

.summary-zones-list {
    margin-top: 12px;
}

.summary-zone-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.summary-zone-row span:first-child {
    color: var(--text-muted);
}

/* ---- PRINT STYLES ---- */
@media print {
    #app-header,
    #status-bar,
    #sidebar,
    .as-built-sidebar,
    .header-actions,
    .bom-actions {
        display: none !important;
    }

    .tab-panel {
        display: block !important;
        height: auto !important;
    }

    #app-content {
        height: auto !important;
    }

    .bom-container {
        background: #fff !important;
        color: #000 !important;
    }

    .bom-table {
        background: #fff !important;
    }

    .bom-table thead th {
        background: #eee !important;
        color: #333 !important;
    }

    .bom-table tbody td {
        color: #333 !important;
        border-bottom: 1px solid #ddd !important;
    }

    .bom-table tfoot td {
        color: #000 !important;
        background: #f0f0f0 !important;
    }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    .header-tabs {
        overflow-x: auto;
    }

    .tab-btn {
        font-size: 12px;
        padding: 6px 10px;
    }

    .tab-btn span {
        display: none;
    }
}

/* ---- LEAFLET POPUP OVERRIDES ---- */
.leaflet-popup-content-wrapper {
    background: var(--dark-navy);
    color: var(--text-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.leaflet-popup-content {
    margin: 12px;
    font-family: var(--font);
    font-size: 13px;
    line-height: 1.5;
}

.leaflet-popup-tip {
    background: var(--dark-navy);
}

.head-popup-table {
    width: 100%;
}

.head-popup-table td {
    padding: 2px 8px 2px 0;
}

.head-popup-table td:first-child {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ---- LOADING SPINNER ---- */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ---- CUSTOM HEAD MARKERS ---- */
.head-marker {
    background: none;
    border: none;
}

.head-marker-draggable {
    cursor: grab !important;
}

.head-marker-draggable:active {
    cursor: grabbing !important;
}

.head-marker-draggable .head-icon-spray,
.head-marker-draggable .head-icon-rotor {
    transition: box-shadow 0.15s, transform 0.15s;
}

.head-marker-draggable:hover .head-icon-spray,
.head-marker-draggable:hover .head-icon-rotor {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.4), 0 2px 8px rgba(0,0,0,0.6);
    transform: scale(1.15);
}

.head-popup-hint {
    margin-top: 6px;
    font-size: 10px;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    opacity: 0.7;
}

.head-icon-spray {
    width: 16px;
    height: 16px;
    background: var(--zone-turf-spray);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.head-icon-rotor {
    width: 18px;
    height: 18px;
    background: var(--zone-turf-rotor);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.head-icon-drip {
    width: 8px;
    height: 8px;
    background: var(--zone-drip);
    border: 1px solid #fff;
    border-radius: 50%;
}

.head-icon-valve {
    width: 20px;
    height: 20px;
    background: var(--warning);
    border: 2px solid #fff;
    border-radius: 3px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    font-weight: 700;
}

/* Coverage arc styling */
.coverage-arc {
    fill-opacity: 0.12;
    stroke-opacity: 0.5;
    stroke-width: 1;
}

/* ---- Dimension Labels on Polygon Sides ---- */
.dimension-label {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
}

.dimension-label span {
    display: inline-block;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    white-space: nowrap;
    letter-spacing: 0.3px;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
}