/* ============================================================
   GeoMap — Application Styles
   ============================================================ */

:root {
    --sidebar-width: 290px;
    --sidebar-bg: #12181f;
    --sidebar-header-bg: #0d1117;
    --sidebar-text: #c9d1d9;
    --sidebar-muted: #6e7681;
    --sidebar-border: #21262d;
    --sidebar-hover: #1c2330;
    --accent: #1a56db;
    --accent-hover: #1e429f;
    --accent-light: rgba(26, 86, 219, 0.15);
    --success: #2ea043;
    --warning: #d29922;
    --danger: #da3633;
    --card-bg: #1c2330;
    --input-bg: #161b22;
    --input-border: #30363d;
    --text-primary: #e6edf3;
    --text-muted: #848d97;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow: 0 4px 12px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--sidebar-bg);
    color: var(--text-primary);
}

/* ── App Shell Layout ──────────────────────────────────────── */

.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────── */

.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
}

.sidebar-header {
    padding: 18px 20px 16px;
    background: var(--sidebar-header-bg);
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
}

.sidebar-logo svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.sidebar-logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.sidebar-logo-sub {
    font-size: 11px;
    color: var(--sidebar-muted);
    margin-top: 1px;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 0;
}

.sidebar-body::-webkit-scrollbar { width: 4px; }
.sidebar-body::-webkit-scrollbar-track { background: transparent; }
.sidebar-body::-webkit-scrollbar-thumb { background: var(--input-border); border-radius: 2px; }

.sidebar-section {
    padding: 6px 16px;
    margin-bottom: 4px;
}

.sidebar-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--sidebar-muted);
    padding: 8px 4px 6px;
}

.sidebar-divider {
    border: none;
    border-top: 1px solid var(--sidebar-border);
    margin: 8px 16px;
}

/* Import button */
.btn-import {
    display: flex;
    align-items: center;
    gap: 8px;
    width: calc(100% - 32px);
    margin: 4px 16px;
    padding: 10px 14px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}
.btn-import:hover { background: var(--accent-hover); color: #fff; }
.btn-import svg { flex-shrink: 0; }

/* Dataset list items */
.dataset-item {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.1s;
    border: 1px solid transparent;
    margin-bottom: 4px;
    background: var(--card-bg);
}

.dataset-item:hover { background: var(--sidebar-hover); border-color: var(--input-border); }

.dataset-item.active {
    background: var(--accent-light);
    border-color: var(--accent);
}

.dataset-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dataset-item-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 20px;
}
.status-badge.ready    { background: rgba(46,160,67,0.15); color: #2ea043; }
.status-badge.geocoding{ background: rgba(210,153,34,0.15); color: #d29922; }
.status-badge.error    { background: rgba(218,54,51,0.15); color: #da3633; }

.dataset-delete-btn {
    background: none;
    border: none;
    color: var(--sidebar-muted);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    line-height: 1;
    margin-left: auto;
    transition: color 0.1s;
}
.dataset-delete-btn:hover { color: var(--danger); }

/* Filter controls */
.filter-controls {
    padding: 4px 16px;
}

.btn-draw {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 14px;
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    margin-bottom: 8px;
}
.btn-draw:hover { border-color: var(--accent); background: var(--accent-light); }
.btn-draw.active { border-color: var(--accent); background: var(--accent-light); color: var(--accent); }

.selection-info {
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 10px;
}

.selection-count {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.selection-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.btn-export {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    margin-bottom: 6px;
    text-align: left;
}
.btn-export:hover { border-color: var(--success); background: rgba(46,160,67,0.1); }
.btn-export.xlsx { background: rgba(46,160,67,0.08); }
.btn-export.csv  { background: rgba(26,86,219,0.08); }

/* ── Map Area ────────────────────────────────────────────────── */

.map-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
}

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

/* Map overlay bar */
.map-status-bar {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(18, 24, 31, 0.95);
    border: 1px solid var(--sidebar-border);
    border-radius: 24px;
    padding: 8px 20px;
    font-size: 13px;
    color: var(--text-primary);
    display: none;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(8px);
    white-space: nowrap;
    box-shadow: var(--shadow);
    z-index: 500;
}
.map-status-bar.visible { display: flex; }

.map-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(18, 24, 31, 0.9);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-align: center;
    z-index: 500;
    display: none;
}
.map-loading.visible { display: block; }

/* ── Upload Wizard ───────────────────────────────────────────── */

.upload-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--sidebar-bg);
}

.upload-header {
    background: var(--sidebar-header-bg);
    border-bottom: 1px solid var(--sidebar-border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.upload-header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
}

.wizard-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: auto;
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    font-size: 12px;
    color: var(--sidebar-muted);
    position: relative;
}

.wizard-step.active { color: var(--accent); }
.wizard-step.done   { color: var(--success); }

.wizard-step-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1.5px solid var(--input-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}
.wizard-step.active .wizard-step-num { background: var(--accent); border-color: var(--accent); color: #fff; }
.wizard-step.done .wizard-step-num   { background: var(--success); border-color: var(--success); color: #fff; }

.wizard-step-sep {
    width: 32px;
    height: 1px;
    background: var(--input-border);
}

.upload-body {
    flex: 1;
    padding: 40px 24px;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

/* Dropzone */
.dropzone {
    border: 2px dashed var(--input-border);
    border-radius: var(--radius);
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--card-bg);
    position: relative;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent);
    background: rgba(26, 86, 219, 0.05);
}

.dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.dropzone-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.dropzone-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.dropzone-sub {
    color: var(--text-muted);
    font-size: 13px;
}

.dropzone-types {
    margin-top: 14px;
    display: flex;
    gap: 8px;
    justify-content: center;
}

.file-type-badge {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* File selected state */
.file-selected-banner {
    background: rgba(46,160,67,0.1);
    border: 1px solid rgba(46,160,67,0.3);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

/* Preview table */
.preview-card {
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 24px;
}

.preview-card-header {
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 1px solid var(--input-border);
    background: var(--input-bg);
}

.preview-table-wrap {
    overflow-x: auto;
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.preview-table th {
    background: var(--input-bg);
    padding: 8px 12px;
    text-align: left;
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--input-border);
}

.preview-table td {
    padding: 7px 12px;
    border-bottom: 1px solid rgba(48,54,61,0.5);
    color: var(--sidebar-text);
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-table tr:last-child td { border-bottom: none; }

/* Column mapping */
.mapping-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.mapping-slot {
    background: var(--card-bg);
    border: 1.5px solid var(--input-border);
    border-radius: var(--radius);
    padding: 16px;
    transition: border-color 0.2s;
}

.mapping-slot.assigned {
    border-color: var(--success);
}

.mapping-slot-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mapping-slot-label .required {
    color: var(--accent);
}

.mapping-select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg fill='%236e7681' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 32px;
}

.mapping-select:focus {
    outline: none;
    border-color: var(--accent);
}

.mapping-preview-val {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.confidence-chip {
    display: inline-block;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    margin-left: 4px;
}
.confidence-chip.high   { background: rgba(46,160,67,0.15); color: #2ea043; }
.confidence-chip.medium { background: rgba(210,153,34,0.15); color: #e3a008; }
.confidence-chip.low    { background: rgba(218,54,51,0.1); color: #da3633; }

/* Geocoding progress */
.geocoding-card {
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    max-width: 540px;
    margin: 0 auto;
}

.geocoding-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.progress-bar-wrap {
    background: var(--input-bg);
    border-radius: 8px;
    height: 10px;
    overflow: hidden;
    margin: 16px 0;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    border-radius: 8px;
    transition: width 0.4s ease;
    width: 0%;
}

.geocoding-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0;
    text-align: left;
}

.geocoding-stat {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 10px;
}

.geocoding-stat-value {
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.geocoding-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.geocoding-stat.success .geocoding-stat-value { color: var(--success); }
.geocoding-stat.warning .geocoding-stat-value { color: var(--warning); }
.geocoding-stat.danger  .geocoding-stat-value { color: var(--danger);  }

/* ── Forms / Buttons ─────────────────────────────────────────── */

.btn-primary-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}
.btn-primary-lg:hover { background: var(--accent-hover); color: #fff; }
.btn-primary-lg:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}
.btn-ghost:hover { border-color: var(--sidebar-text); background: var(--card-bg); color: var(--text-primary); }

/* ── Modal / Dialog ──────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }

.modal-box {
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius);
    padding: 28px;
    min-width: 360px;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow);
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 16px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Radio card group for format selection */
.format-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.format-card {
    border: 2px solid var(--input-border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    text-align: center;
}
.format-card:hover { border-color: var(--accent); }
.format-card.selected { border-color: var(--accent); background: var(--accent-light); }

.format-card-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.format-card-name {
    font-weight: 700;
    font-size: 13px;
}

.format-card-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* Checkbox toggle */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 8px 0;
}

.toggle {
    position: relative;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--input-border);
    border-radius: 20px;
    transition: background 0.2s;
    cursor: pointer;
}
.toggle-slider:before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider:before { transform: translateX(16px); }

/* ── Alerts ──────────────────────────────────────────────────── */

.alert {
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert-danger {
    background: rgba(218,54,51,0.08);
    border: 1px solid rgba(218,54,51,0.3);
    color: #f78166;
}

.alert-warning {
    background: rgba(210,153,34,0.08);
    border: 1px solid rgba(210,153,34,0.3);
    color: #e3a008;
}

.alert-success {
    background: rgba(46,160,67,0.08);
    border: 1px solid rgba(46,160,67,0.3);
    color: #3fb950;
}

/* ── Leaflet overrides ───────────────────────────────────────── */

.leaflet-popup-content-wrapper {
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--sidebar-border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
    padding: 0 !important;
    min-width: 260px;
    max-width: 340px;
}

.leaflet-popup-tip {
    background: var(--card-bg) !important;
}

.leaflet-popup-close-button {
    color: var(--sidebar-muted) !important;
    font-size: 18px !important;
    top: 8px !important;
    right: 10px !important;
}

.popup-inner {
    padding: 14px 16px;
    max-height: 320px;
    overflow-y: auto;
}

.popup-inner::-webkit-scrollbar { width: 4px; }
.popup-inner::-webkit-scrollbar-thumb { background: var(--input-border); border-radius: 2px; }

.popup-row {
    display: flex;
    gap: 8px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(48,54,61,0.4);
    font-size: 12px;
    line-height: 1.4;
}

.popup-row:last-child { border-bottom: none; }

.popup-key {
    color: var(--text-muted);
    min-width: 120px;
    flex-shrink: 0;
    font-weight: 500;
}

.popup-val {
    color: var(--sidebar-text);
    overflow-wrap: break-word;
    word-break: break-word;
}

.popup-address-header {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 12px 16px 8px;
    border-bottom: 1px solid var(--sidebar-border);
}

/* Leaflet draw toolbar dark mode overrides */
.leaflet-draw-toolbar a {
    background-color: var(--card-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--sidebar-text) !important;
}
.leaflet-draw-toolbar a:hover { background-color: var(--sidebar-hover) !important; }

/* Cluster customization */
.marker-cluster-small,
.marker-cluster-medium,
.marker-cluster-large {
    background-color: rgba(26, 86, 219, 0.2) !important;
}
.marker-cluster-small div,
.marker-cluster-medium div,
.marker-cluster-large div {
    background-color: rgba(26, 86, 219, 0.7) !important;
    color: #fff !important;
    font-weight: 700;
}

/* ── Utility ─────────────────────────────────────────────────── */

.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }

.empty-state {
    text-align: center;
    padding: 24px 16px;
    color: var(--text-muted);
    font-size: 13px;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.dot-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }