/* ============================================================
   Flight Map Studio - Dark Glassmorphism Styling
   ============================================================ */

:root {
    --bg-main: #0B0F19;
    --bg-card: rgba(18, 24, 38, 0.85);
    --bg-card-hover: rgba(28, 36, 54, 0.95);
    --bg-input: #121826;
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.22);
    
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    
    --accent: #E11D48;        /* Vivid ruby / crimson */
    --accent-glow: rgba(225, 29, 72, 0.4);
    --accent-hover: #F43F5E;
    --primary: #3B82F6;
    --primary-glow: rgba(59, 130, 246, 0.35);
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    --sidebar-width: 380px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism utility */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
}

/* Main Container */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    transition: transform 0.3s ease;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

/* App Header */
.app-header {
    padding: 20px 20px 14px;
    border-bottom: 1px solid var(--border);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.app-header h1 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.status-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
    margin-top: 2px;
}

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

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

.subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Control Groups */
.control-group {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.group-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.badge-accent {
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Dropzone */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
}

.dropzone:hover, .dropzone.drag-over {
    border-color: var(--accent);
    background: rgba(225, 29, 72, 0.08);
}

.dropzone-icon {
    color: var(--accent);
    margin-bottom: 6px;
}

.drop-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.drop-text strong {
    color: var(--text-main);
}

.upload-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

/* Progress Bar */
.progress-bar-container {
    margin-top: 10px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 4px;
    height: 18px;
    position: relative;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent), #FB7185);
    height: 100%;
    width: 0%;
    transition: width 0.15s ease;
}

.progress-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-text {
    font-family: inherit;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 8px 14px;
    font-size: 0.8rem;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 6px 12px;
    font-size: 0.75rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--border-hover);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.72rem;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.72rem;
    padding: 2px 6px;
}

.btn-text:hover {
    color: var(--text-main);
}

.text-danger:hover {
    color: var(--danger);
}

/* Sliders */
.slider-control {
    margin-bottom: 12px;
}

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

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.slider-value {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-main);
    font-weight: 600;
}

input[type="range"] {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.12);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow);
    transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Quick preset chips */
.quick-preset-chips {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.chip-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 4px 6px;
    font-size: 0.7rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.chip-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.chip-btn.active {
    background: rgba(225, 29, 72, 0.18);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
}

/* Basemap Cards Grid */
.basemap-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.basemap-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: all 0.15s ease;
}

.basemap-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
}

.basemap-card.active {
    background: rgba(59, 130, 246, 0.14);
    border-color: var(--primary);
}

.basemap-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-main);
}

.basemap-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Place Names & Reference Overlay Card */
.overlay-card {
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.custom-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-indicator {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.custom-checkbox input[type="checkbox"]:checked ~ .checkbox-indicator {
    background: var(--primary);
    border-color: var(--primary);
}

.custom-checkbox input[type="checkbox"]:checked ~ .checkbox-indicator::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text-main);
}

/* Quick Region Row */
.quick-regions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.region-btn {
    flex: initial;
    padding: 5px 9px;
}

/* Style Selector */
.style-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 12px;
}

.style-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.style-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.style-btn.active {
    background: rgba(225, 29, 72, 0.16);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
}

.style-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.glow-dot {
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.alt-dot {
    background: linear-gradient(135deg, #00F, #0F0, #FF0, #F00);
}

.vario-dot {
    background: linear-gradient(135deg, #10B981, #EF4444);
}

.multi-dot {
    background: linear-gradient(135deg, #A855F7, #EC4899, #F59E0B);
}

.color-picker-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

input[type="color"] {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    width: 26px;
    height: 26px;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 3px;
}

.color-hex {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-main);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stat-card {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
}

.stat-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-main);
    margin-top: 2px;
}

/* Export Panel */
.export-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.export-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.export-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.export-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.control-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.segmented-control {
    display: flex;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.segment-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 5px 0;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.segment-btn:hover {
    color: var(--text-main);
}

.segment-btn.active {
    background: var(--accent);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.export-meta-info {
    font-size: 0.7rem;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    text-align: center;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 500;
}

.export-actions-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.text-input, .select-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.75rem;
    padding: 7px 10px;
    outline: none;
}

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

.export-options {
    display: flex;
    gap: 8px;
}

.export-options .select-input {
    flex: 1;
}

.export-options .btn-primary {
    white-space: nowrap;
}

/* Flight List Inspector */
.flight-list-actions {
    display: flex;
    gap: 4px;
}

.flight-list-scroll {
    flex: 1;
    overflow-y: auto;
    max-height: 280px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 4px;
    scrollbar-width: thin;
}

.flight-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 0.72rem;
    cursor: pointer;
    transition: all 0.1s ease;
}

.flight-item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--border);
}

.flight-item.selected {
    border-color: var(--accent);
    background: rgba(225, 29, 72, 0.12);
}

.flight-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-left: 6px;
    flex: 1;
}

.flight-name {
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.flight-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.empty-state {
    text-align: center;
    padding: 24px 12px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* Map Viewport */
.map-viewport {
    flex: 1;
    height: 100vh;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
    background: #111827;
}

/* Floating Banner on Map */
.floating-banner {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 900;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    pointer-events: none;
}

.banner-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
}

.banner-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Altitude Legend */
.altitude-legend {
    position: absolute;
    bottom: 24px;
    right: 20px;
    z-index: 900;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    width: 180px;
}

.legend-title {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.legend-bar {
    height: 10px;
    border-radius: 3px;
    background: linear-gradient(90deg, #30123B, #4662D8, #2CC4DD, #A2FC3C, #F9BA38, #DE3700, #7A0403);
    margin-bottom: 4px;
}

.legend-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.62rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-dim);
}

/* Mobile Sidebar Toggle */
.sidebar-toggle-btn {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1100;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .sidebar-toggle-btn {
        display: flex;
    }

    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.open + .sidebar-backdrop, .sidebar-backdrop.active {
        display: block;
    }

    .floating-banner {
        top: 60px;
        right: 14px;
        left: 14px;
        text-align: center;
    }
}

/* ============================================================
   Custom Shaded Relief Filters & Track Hover Tooltip
   ============================================================ */

/* Dark Shaded Relief: Real-Time 3D Hillshade Multiplied over Saturated Topo */
.leaflet-tile-topo-base {
    filter: saturate(1.75) contrast(1.25) brightness(0.96) hue-rotate(-2deg);
}

.leaflet-tile-hillshade-blend {
    mix-blend-mode: multiply;
    opacity: 0.88;
    filter: contrast(1.4) brightness(0.92);
}

.leaflet-tile-pure-hillshade {
    filter: contrast(1.3) brightness(0.92);
}

/* Custom Glassmorphism Tooltip */
.leaflet-tooltip.glass-tooltip {
    background: rgba(15, 23, 42, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(225, 29, 72, 0.25) !important;
    padding: 8px 12px !important;
    color: #F1F5F9 !important;
    font-family: 'Inter', -apple-system, sans-serif !important;
    font-size: 0.75rem !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.leaflet-tooltip.glass-tooltip:before {
    border-top-color: rgba(15, 23, 42, 0.95) !important;
}

.track-hover-tooltip {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hover-date-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    font-size: 0.78rem;
    color: #38BDF8;
}

.hover-filename {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    color: #F8FAFC;
    font-weight: 600;
    max-width: 280px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hover-stats {
    font-size: 0.68rem;
    color: #94A3B8;
    margin-top: 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 3px;
}

/* Poster Crop Frame Overlay */
.poster-frame-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 500;
    overflow: hidden;
    transition: opacity 0.2s ease;
}

.poster-frame-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.poster-frame-box {
    position: absolute;
    box-shadow: 0 0 0 9999px rgba(11, 15, 25, 0.45);
    border: 1.5px dashed rgba(255, 255, 255, 0.6);
    box-sizing: border-box;
    transition: all 0.12s ease-out;
}

.poster-frame-badge {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.88);
    color: #e2e8f0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    backdrop-filter: blur(4px);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.poster-crop-mark {
    position: absolute;
    width: 14px;
    height: 14px;
    border-color: #38bdf8;
    border-style: solid;
}

.poster-crop-mark.tl {
    top: -2px;
    left: -2px;
    border-width: 2.5px 0 0 2.5px;
}

.poster-crop-mark.tr {
    top: -2px;
    right: -2px;
    border-width: 2.5px 2.5px 0 0;
}

.poster-crop-mark.bl {
    bottom: -2px;
    left: -2px;
    border-width: 0 0 2.5px 2.5px;
}

.poster-crop-mark.br {
    bottom: -2px;
    right: -2px;
    border-width: 0 2.5px 2.5px 0;
}

/* Interactive Crop Resize Handles */
.crop-handle {
    position: absolute;
    width: 22px;
    height: 22px;
    background: #38bdf8;
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 0 10px rgba(56, 189, 248, 0.6);
    pointer-events: auto;
    z-index: 520;
    cursor: pointer;
    touch-action: none;
    transition: transform 0.15s ease, background-color 0.15s ease;
}

.crop-handle:hover, .crop-handle:active {
    transform: scale(1.3);
    background: #0284c7;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.8), 0 0 16px rgba(14, 165, 233, 0.9);
}

.crop-handle.tl {
    top: -11px;
    left: -11px;
    cursor: nwse-resize;
}

.crop-handle.tr {
    top: -11px;
    right: -11px;
    cursor: nesw-resize;
}

.crop-handle.bl {
    bottom: -11px;
    left: -11px;
    cursor: nesw-resize;
}

.crop-handle.br {
    bottom: -11px;
    right: -11px;
    cursor: nwse-resize;
}

/* Floating Framing & Export Toolbar */
.export-framing-bar {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 600;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 14px 8px 18px;
    background: rgba(11, 15, 25, 0.92);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 40px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 12px rgba(56, 189, 248, 0.15);
    backdrop-filter: blur(12px);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
    max-width: 90vw;
}

.export-framing-bar.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -20px);
    pointer-events: none;
}

.framing-bar-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.framing-badge {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.framing-hint {
    font-size: 0.72rem;
    color: #94a3b8;
    white-space: nowrap;
}

.framing-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-framing-cancel {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #cbd5e1;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-framing-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.btn-framing-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.4);
    transition: all 0.15s ease;
}

.btn-framing-download:hover {
    background: #b91c1c;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.6);
}