/**
 * Local Planner - Base Styles
 */

:root {
    --pl-bg-primary: #1a1a1a;
    --pl-bg-secondary: #242424;
    --pl-bg-tertiary: #2c2c2c;
    --pl-text-primary: #e0e0e0;
    --pl-text-secondary: #888;
    --pl-border-color: #333;
    --pl-border-hover: #444;
    --pl-accent: #58a6ff;
    --pl-accent-hover: #79c0ff;
    --pl-danger: #f85149;
    --pl-success: #3fb950;
    --pl-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --pl-radius: 8px;
    --pl-radius-lg: 12px;
    --pl-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --pl-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
    --pl-transition: 0.2s;
}

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

body {
    background-color: var(--pl-bg-primary);
    color: var(--pl-text-primary);
    font-family: var(--pl-font);
    padding: 10px;
    min-height: 100vh;
    line-height: 1.5;
}

.container {
    width: 98%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px;
    background: var(--pl-bg-secondary);
    border-radius: var(--pl-radius-lg);
    box-shadow: var(--pl-shadow-lg);
    overflow-x: auto;
}

/* Controls Bar */
.controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    justify-content: center;
}

.controls button {
    padding: 10px 20px;
    border-radius: var(--pl-radius);
    background: linear-gradient(145deg, #2a2a2a, #333);
    color: #fff;
    border: 1px solid var(--pl-border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--pl-transition);
}

.controls button:hover {
    background: linear-gradient(145deg, #333, #3a3a3a);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.controls button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Table Styles */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    min-width: 800px;
    border-collapse: separate;
    border-spacing: 0;
    margin: 20px 0;
    border-radius: var(--pl-radius);
    overflow: hidden;
    box-shadow: var(--pl-shadow);
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--pl-border-color);
    transition: background-color var(--pl-transition);
}

/* Header Row */
thead th {
    background-color: var(--pl-bg-tertiary);
    font-weight: 500;
    color: #fff;
    position: relative;
    white-space: nowrap;
}

/* Action Column (First Column) */
th:first-child,
td:first-child {
    white-space: nowrap;
    width: 1%;
    background: var(--pl-bg-tertiary);
}

/* S.No Column (Second Column) */
th:nth-child(2),
td:nth-child(2) {
    width: 60px;
    text-align: center;
    background: var(--pl-bg-tertiary);
}

/* Body Rows */
tbody tr {
    transition: background-color 0.3s, filter 0.3s;
}

tbody tr:hover {
    filter: brightness(1.1);
}

/* Row cells base */
tbody td {
    background: var(--pl-bg-secondary);
}

/* Editable cells */
td[contenteditable="true"]:hover {
    background: rgba(255, 255, 255, 0.05);
}

td[contenteditable="true"]:focus {
    background: rgba(255, 255, 255, 0.1);
    outline: 2px solid var(--pl-accent);
    border-radius: 4px;
}

/* Header cell with editable text */
.header-cell {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-text {
    flex: 1;
    outline: none;
    min-width: 50px;
}

.header-actions {
    display: flex;
    gap: 2px;
    opacity: 0.7;
    transition: opacity var(--pl-transition);
}

th:hover .header-actions {
    opacity: 1;
}

/* Icon Buttons */
.icon-btn {
    font-family: var(--pl-font);
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 4px;
    background: transparent;
    color: var(--pl-text-secondary);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--pl-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background: var(--pl-border-hover);
    color: #fff;
    transform: scale(1.1);
}

.icon-btn.danger:hover {
    background: rgba(248, 81, 73, 0.2);
    color: var(--pl-danger);
    border-color: var(--pl-danger);
}

.icon-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.icon-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Action buttons in first column */
.action-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.action-buttons .icon-btn {
    padding: 6px;
}

/* Column Type Badge */
.column-type-badge {
    font-size: 10px;
    padding: 2px 6px;
    background: rgba(88, 166, 255, 0.2);
    color: var(--pl-accent);
    border-radius: 4px;
    margin-left: 8px;
    cursor: pointer;
}

.column-type-badge:hover {
    background: rgba(88, 166, 255, 0.3);
}

/* Filter Row */
.filter-row th {
    background: #252525;
    padding: 8px 12px;
}

.filter-input {
    width: 100%;
    padding: 6px 10px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--pl-accent);
}

.filter-input::placeholder {
    color: var(--pl-text-secondary);
}

/* Sort indicators */
.sort-indicator {
    margin-left: 4px;
    font-size: 10px;
    cursor: pointer;
}

.sort-indicator:hover {
    color: var(--pl-accent);
}

/* Highlight animation */
.highlight {
    animation: highlight 1s ease-out;
}

@keyframes highlight {
    0% { background-color: rgba(255, 255, 255, 0.2); }
    100% { background-color: transparent; }
}

/* CSS-based icon classes */
.icon-symbol {
    font-size: 16px;
    line-height: 1;
    display: inline-block;
    vertical-align: middle;
}

.icon-add::before { content: "➕"; }
.icon-column::before { content: "║"; }
.icon-clear::before { content: "❌"; }
.icon-save::before { content: "💾"; }
.icon-load::before { content: "📂"; }
.icon-color::before { content: "🎨"; }
.icon-up::before { content: "⬆️"; }
.icon-down::before { content: "⬇️"; }
.icon-delete::before { content: "🗑️"; }
.icon-close::before { content: "✖️"; }
.icon-drag::before { content: "☰"; }
.icon-sort::before { content: "↕️"; }
.icon-filter::before { content: "🔍"; }
.icon-type::before { content: "⚙️"; }
.icon-edit::before { content: "✏️"; }
.icon-check::before { content: "✓"; }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--pl-text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state-text {
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-state-hint {
    font-size: 14px;
    opacity: 0.7;
}

/* Status Indicator */
.status-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 8px 16px;
    border-radius: var(--pl-radius);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--pl-shadow-lg);
    z-index: 1000;
    transition: opacity 0.3s;
}

.status-indicator.saving {
    background: var(--pl-bg-tertiary);
    color: var(--pl-text-secondary);
}

.status-indicator.saved {
    background: rgba(63, 185, 80, 0.2);
    color: var(--pl-success);
}

.status-indicator.error {
    background: rgba(248, 81, 73, 0.2);
    color: var(--pl-danger);
}

.status-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Loading Spinner */
.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Modal Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--pl-bg-secondary);
    border: 1px solid var(--pl-border-color);
    border-radius: var(--pl-radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--pl-border-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.modal-body {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--pl-border-color);
}

/* Form Elements */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--pl-text-secondary);
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 14px;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--pl-accent);
}

/* Drag Handle */
.drag-handle {
    cursor: grab;
    padding: 4px;
    color: var(--pl-text-secondary);
    user-select: none;
}

.drag-handle:active {
    cursor: grabbing;
}

.drag-handle:hover {
    color: var(--pl-accent);
}

tr.dragging {
    opacity: 0.5;
    background: var(--pl-bg-tertiary);
}

tr.drag-over {
    border-top: 2px solid var(--pl-accent);
}

/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 10px;
    background: linear-gradient(to top, var(--pl-bg-primary), transparent);
}

/* Responsive */
@media screen and (max-width: 840px) {
    body {
        padding: 5px;
    }
    
    .container {
        width: 100%;
        padding: 10px 5px;
        border-radius: var(--pl-radius);
    }
    
    .controls {
        padding: 0 5px;
    }
    
    .controls button {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    th, td {
        padding: 8px;
    }
    
    table {
        min-width: 600px;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--pl-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--pl-border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--pl-border-hover);
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    padding: 12px 20px;
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-color);
    border-radius: var(--pl-radius);
    color: var(--pl-text-primary);
    font-size: 14px;
    box-shadow: var(--pl-shadow-lg);
    z-index: 1001;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    border-color: var(--pl-success);
    background: rgba(63, 185, 80, 0.1);
}

.toast.error {
    border-color: var(--pl-danger);
    background: rgba(248, 81, 73, 0.1);
}

/* ========== CELL INPUT STYLES - Dark Theme ========== */

/* Date input */
td input[type="date"],
.cell-input.cell-date {
    width: 100%;
    padding: 6px 8px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
    font-family: inherit;
}

td input[type="date"]:focus,
.cell-input.cell-date:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Time input */
td input[type="time"],
.cell-input.cell-time {
    width: 100%;
    padding: 6px 8px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
    font-family: inherit;
}

td input[type="time"]:focus,
.cell-input.cell-time:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* DateTime input */
td input[type="datetime-local"],
.cell-input.cell-datetime {
    width: 100%;
    padding: 6px 8px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
    font-family: inherit;
}

td input[type="datetime-local"]:focus,
.cell-input.cell-datetime:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Number input */
td input[type="number"],
.cell-input.cell-number {
    width: 100%;
    padding: 6px 8px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
    font-family: inherit;
}

td input[type="number"]:focus,
.cell-input.cell-number:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Number input - hide spinners */
td input[type="number"]::-webkit-inner-spin-button,
td input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

td input[type="number"] {
    -moz-appearance: textfield;
}

/* ========== DROPDOWN CELL STYLES ========== */

.dropdown-cell {
    display: flex;
    gap: 4px;
    align-items: center;
}

.dropdown-cell select,
.cell-input.cell-dropdown {
    flex: 1;
    padding: 6px 8px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}

.dropdown-cell select:focus,
.cell-input.cell-dropdown:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Dropdown options - dark theme */
.dropdown-cell select option {
    background: var(--pl-bg-primary);
    color: var(--pl-text-primary);
    padding: 8px;
}

/* Add new button for dropdown */
.dropdown-add-new {
    padding: 4px 8px;
    background: rgba(88, 166, 255, 0.2);
    border: 1px solid var(--pl-accent);
    border-radius: 4px;
    color: var(--pl-accent);
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.dropdown-add-new:hover {
    background: var(--pl-accent);
    color: #fff;
}

/* ========== MODAL STYLES ========== */

.modal-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.modal {
    background: var(--pl-bg-secondary);
    border: 1px solid var(--pl-border-color);
    color: var(--pl-text-primary);
}

.modal-header {
    background: var(--pl-bg-tertiary);
    border-bottom-color: var(--pl-border-color);
}

.modal-header h3 {
    color: var(--pl-text-primary);
}

.modal-body {
    background: var(--pl-bg-secondary);
}

.modal-footer {
    background: var(--pl-bg-tertiary);
    border-top-color: var(--pl-border-color);
}

/* Modal form inputs - dark theme */
.modal .form-input,
.modal .form-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 14px;
    font-family: inherit;
}

.modal .form-input:focus,
.modal .form-select:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.modal .form-input::placeholder {
    color: var(--pl-text-secondary);
}

.modal .form-select option {
    background: var(--pl-bg-primary);
    color: var(--pl-text-primary);
    padding: 8px;
}

/* Modal small text */
.modal .form-group small {
    display: block;
    margin-top: 4px;
    color: var(--pl-text-secondary);
    font-size: 12px;
}

/* Modal form buttons */
.modal-footer .controls.button {
    padding: 8px 16px;
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.modal-footer .controls.button:hover {
    background: var(--pl-border-hover);
    border-color: var(--pl-accent);
}

.modal-footer .controls.button:last-child {
    background: var(--pl-accent);
    border-color: var(--pl-accent);
    color: #fff;
}

.modal-footer .controls.button:last-child:hover {
    background: var(--pl-accent-hover);
    border-color: var(--pl-accent-hover);
}

/* Close button in modal */
.modal-header .icon-btn {
    color: var(--pl-text-secondary);
}

.modal-header .icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--pl-text-primary);
}

/* ========== ADD DROPDOWN VALUE MODAL ========== */

.add-value-modal .modal {
    max-width: 350px;
}

.add-value-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-color);
    border-radius: 4px;
    color: var(--pl-text-primary);
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 12px;
}

.add-value-input:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}