/* ============================================
   WAREHOUSE 3D PLANNER PRO - STYLES
   ============================================ */

:root {
    --color-bg: #080a0f;
    --color-bg-light: #0c1117;
    --color-bg-lighter: #141b26;
    --color-panel: #1a2330;
    --color-border: #2d3a4f;
    --color-text: #e8ecf1;
    --color-text-muted: #5a6a7f;
    --color-text-secondary: #8a9aaf;
    --color-accent: #00d4ff;
    --color-accent-glow: rgba(0, 212, 255, 0.4);
    --color-human: #fbbf24;
    --color-human-glow: rgba(251, 191, 36, 0.4);
    --color-heavy: #f87171;
    --color-heavy-glow: rgba(248, 113, 113, 0.4);
    --color-drone: #a78bfa;
    --color-drone-glow: rgba(167, 139, 250, 0.4);
    --color-boundary: #ff6b35;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-play: #10b981;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --font-main: "Orbitron", monospace;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 15px;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    overflow: hidden;
    height: 100vh;
    line-height: 1.5;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
    display: flex;
    height: 100vh;
}

/* ============================================
   3D SCENE
   ============================================ */

.scene-container {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #0d1320 100%);
    overflow: hidden;
}

#canvas-container {
    width: 100%;
    height: 100%;
}

#canvas-container canvas {
    display: block;
    outline: none;
    position: relative;
    z-index: 1;
}

/* Scene Overlays */
.scene-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    pointer-events: none;
    z-index: 10;
}

.scene-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-accent);
    text-shadow: 0 0 25px var(--color-accent-glow);
    letter-spacing: 3px;
}

.scene-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 5px;
    letter-spacing: 1px;
}

/* Controls Hint */
.controls-hint {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(8, 10, 15, 0.9);
    padding: 16px 20px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    z-index: 10;
    max-width: 280px;
    pointer-events: none;
}

.controls-hint h4 {
    color: var(--color-accent);
    margin-bottom: 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.controls-hint p {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    margin: 5px 0;
}

.controls-hint strong {
    color: var(--color-text);
}

/* Unit Info Panel */
.unit-info-panel {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(8, 10, 15, 0.95);
    padding: 18px 20px;
    border-radius: 10px;
    border: 1px solid var(--color-accent);
    backdrop-filter: blur(10px);
    z-index: 10;
    min-width: 240px;
    box-shadow: var(--shadow-lg);
}

.unit-info-panel h4 {
    color: var(--color-accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.unit-info-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.unit-info-content span {
    font-size: 0.8rem;
    color: var(--color-text);
}

.unit-info-content span:last-child {
    color: var(--color-text-secondary);
    font-size: 0.7rem;
}

.unit-info-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.unit-info-actions button {
    padding: 8px 10px;
    font-size: 0.65rem;
    font-family: var(--font-main);
    border-radius: 6px;
    border: 1px solid;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.unit-info-actions button:not(.danger) {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.unit-info-actions button:not(.danger):hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.unit-info-actions button.danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.unit-info-actions button.danger:hover {
    background: var(--color-danger);
    color: white;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: 380px;
    background: linear-gradient(
        180deg,
        var(--color-bg-light) 0%,
        var(--color-bg-lighter) 100%
    );
    border-left: 2px solid var(--color-accent);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.sidebar-tabs {
    display: flex;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.sidebar-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 4px 8px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    font-family: var(--font-main);
    font-size: 0.6rem;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 4px;
}

.sidebar-tab:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.06);
}

.tab-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.tab-label {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

.sidebar-content::-webkit-scrollbar {
    width: 8px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.2s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar-header {
    padding: 22px 22px;
    background: linear-gradient(
        90deg,
        var(--color-accent-glow) 0%,
        transparent 100%
    );
    border-bottom: 1px solid rgba(0, 212, 255, 0.25);
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.sidebar-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 6px;
}

/* Play Button Section */
.play-section {
    padding: 15px 22px;
    background: linear-gradient(
        90deg,
        rgba(16, 185, 129, 0.1) 0%,
        transparent 100%
    );
    border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-play {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(145deg, var(--color-play) 0%, #059669 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

.btn-play.playing {
    background: linear-gradient(145deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-play.playing:hover {
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
}

.play-icon {
    font-size: 1rem;
}

/* Panel Sections */
.panel-section {
    padding: 16px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    flex-shrink: 0;
}

.panel-section-title {
    font-size: 0.7rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Units Grid */
.units-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.unit-card {
    background: linear-gradient(
        145deg,
        var(--color-panel) 0%,
        var(--color-bg-light) 100%
    );
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 12px 6px;
    text-align: center;
    cursor: grab;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.unit-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--unit-color),
        transparent
    );
}

.unit-card:hover {
    border-color: var(--unit-color);
    transform: translateY(-2px);
    box-shadow:
        var(--shadow-md),
        0 0 20px var(--unit-glow);
}

.unit-card.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.unit-card.selected {
    border-color: var(--unit-color);
    box-shadow:
        0 0 20px var(--unit-glow),
        inset 0 0 20px var(--unit-glow);
    transform: scale(1.05);
}

.unit-icon {
    width: 36px;
    height: 36px;
    margin: 0 auto 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.08) 0%,
        transparent 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.unit-name {
    font-size: 0.6rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.unit-type {
    font-size: 0.55rem;
    color: var(--color-text-muted);
    margin-top: 3px;
}

/* Unit Type Colors */
.unit-robot {
    --unit-color: var(--color-accent);
    --unit-glow: var(--color-accent-glow);
}
.unit-human {
    --unit-color: var(--color-human);
    --unit-glow: var(--color-human-glow);
}
.unit-heavy {
    --unit-color: var(--color-heavy);
    --unit-glow: var(--color-heavy-glow);
}
.unit-drone {
    --unit-color: var(--color-drone);
    --unit-glow: var(--color-drone-glow);
}

/* Placed Units List */
.placed-units {
    padding: 15px 22px;
    min-height: 100px;
}

.placed-units::-webkit-scrollbar {
    width: 5px;
}

.placed-units::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}

.placed-units::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 3px;
}

#placed-units-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.placed-unit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(26, 35, 48, 0.6);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    cursor: pointer;
}

.placed-unit-item:hover {
    border-color: var(--unit-color);
    background: rgba(26, 35, 48, 0.9);
}

.placed-unit-item.selected {
    border-color: var(--unit-color);
    background: var(--unit-glow);
}

.placed-unit-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    background: var(--unit-glow);
    border: 1px solid var(--unit-color);
    flex-shrink: 0;
}

.placed-unit-info {
    flex: 1;
    min-width: 0;
}

.placed-unit-name {
    font-size: 0.7rem;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.placed-unit-pos {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.placed-unit-delete {
    width: 22px;
    height: 22px;
    border-radius: 5px;
    border: none;
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placed-unit-delete:hover {
    background: var(--color-danger);
    color: white;
}

/* ============================================
   CONTROLS
   ============================================ */

.range-control {
    margin-bottom: 12px;
}

.range-control:last-child {
    margin-bottom: 0;
}

.range-control.compact {
    margin-bottom: 8px;
}

.range-control label {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.range-slider {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-accent-glow);
}

.range-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--color-accent-glow);
}

/* Toggle Switches */
.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.toggle-group:last-child {
    margin-bottom: 0;
}

.toggle-label {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.toggle {
    width: 40px;
    height: 22px;
    background: var(--color-border);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle.active {
    background: var(--color-accent);
}

.toggle::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-fast);
}

.toggle.active::after {
    transform: translateX(18px);
}

/* Action Buttons */
.action-buttons {
    padding: 15px 22px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    background: var(--color-bg-light);
}

.btn {
    flex: 1;
    padding: 10px 8px;
    border-radius: 6px;
    border: 1px solid;
    font-family: var(--font-main);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(145deg, var(--color-accent) 0%, #0099cc 100%);
    border-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    box-shadow: 0 0 25px var(--color-accent-glow);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.btn-secondary:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 0.75rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent-glow);
}

.form-select option {
    background: var(--color-bg);
    color: var(--color-text);
}

/* ============================================
   FILE DROP ZONE
   ============================================ */

.file-drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: 10px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    background: rgba(0, 0, 0, 0.2);
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
    border-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.05);
}

.file-drop-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.file-drop-text {
    font-size: 0.75rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.file-drop-hint {
    font-size: 0.6rem;
    color: var(--color-text-muted);
}

.file-info {
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
}

/* ============================================
   DATA TABLE
   ============================================ */

.data-table-wrap {
    max-height: 200px;
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.65rem;
}

.data-table thead {
    background: var(--color-panel);
    position: sticky;
    top: 0;
}

.data-table th,
.data-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.data-table th {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.6rem;
}

.data-table td {
    color: var(--color-text-secondary);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* ============================================
   TEMPLATE LIST
   ============================================ */

.template-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.template-btn {
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.template-btn:hover {
    border-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.08);
}

/* ============================================
   CHAT
   ============================================ */

.chat-container {
    padding: 16px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: calc(100vh - 280px);
    overflow-y: auto;
    min-height: 200px;
}

.chat-message {
    display: flex;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.chat-message.user .chat-avatar {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.chat-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    font-size: 0.75rem;
    line-height: 1.5;
}

.chat-message.user .chat-bubble {
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--color-accent);
}

.chat-text {
    color: var(--color-text);
}

.chat-time {
    font-size: 0.55rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    text-align: right;
}

.chat-quick-actions {
    padding: 10px 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    border-top: 1px solid var(--color-border);
}

.chat-chip {
    padding: 6px 10px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 14px;
    color: var(--color-accent);
    font-family: var(--font-main);
    font-size: 0.6rem;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.chat-chip:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--color-accent);
}

.chat-input-wrap {
    padding: 12px 22px 16px;
    display: flex;
    gap: 8px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 0.75rem;
    outline: none;
}

.chat-input:focus {
    border-color: var(--color-accent);
}

.chat-send-btn {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: none;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-send-btn:hover {
    box-shadow: 0 0 15px var(--color-accent-glow);
}

/* ============================================
   METRICS & RECOMMENDATIONS
   ============================================ */

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.metric-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 14px 10px;
    text-align: center;
    transition: var(--transition-fast);
}

.metric-card:hover {
    border-color: var(--color-accent);
}

.metric-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--color-accent-glow);
}

.metric-label {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recommendation-card {
    display: flex;
    gap: 10px;
    padding: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.recommendation-card:hover {
    border-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.04);
}

.recommendation-card.success {
    border-left: 3px solid var(--color-success);
}
.recommendation-card.warning {
    border-left: 3px solid #f59e0b;
}
.recommendation-card.danger {
    border-left: 3px solid var(--color-danger);
}
.recommendation-card.info {
    border-left: 3px solid var(--color-accent);
}

.rec-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.rec-content {
    flex: 1;
}

.rec-title {
    font-size: 0.75rem;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 4px;
}

.rec-text {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.rec-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.rec-btn {
    padding: 4px 10px;
    font-size: 0.55rem;
    border-radius: 4px;
    border: 1px solid;
    font-family: var(--font-main);
    cursor: pointer;
    transition: var(--transition-fast);
}

.rec-btn-primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
}

.rec-btn-secondary {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.rec-btn-secondary:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.quick-actions-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.quick-action-btn:hover {
    border-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.08);
}

.quick-action-btn span:first-child {
    font-size: 1.1rem;
}

/* ============================================
   MODAL (Zone Editor)
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(
        180deg,
        var(--color-bg-lighter) 0%,
        var(--color-bg-light) 100%
    );
    border: 1px solid var(--color-accent);
    border-radius: 12px;
    width: 320px;
    max-width: 90%;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h3 {
    font-size: 0.85rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-close {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-danger);
    color: white;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 28px;
    background: linear-gradient(
        145deg,
        var(--color-panel) 0%,
        var(--color-bg-light) 100%
    );
    border: 1px solid var(--color-accent);
    border-radius: 10px;
    color: var(--color-accent);
    font-size: 0.85rem;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}

.toast.error {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.toast.show {
    transform: translateX(0);
}

/* ============================================
   DRAG OVERLAY
   ============================================ */

.drag-overlay {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.9;
    transform: translate(-50%, -50%);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .sidebar {
        width: 340px;
    }

    .units-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .scene-container {
        height: 55vh;
    }

    .sidebar {
        width: 100%;
        height: 45vh;
        border-left: none;
        border-top: 2px solid var(--color-accent);
    }

    .controls-hint {
        display: none;
    }

    .unit-info-panel {
        top: 10px;
        right: 10px;
        min-width: auto;
        max-width: 200px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes glow {
    0%,
    100% {
        box-shadow: 0 0 5px var(--color-accent-glow);
    }
    50% {
        box-shadow: 0 0 25px var(--color-accent-glow);
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.glow {
    animation: glow 2s ease-in-out infinite;
}

/* Info text */
.info-text {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-text p {
    margin: 4px 0;
}