:root {
    --bg-dark: #010b09;
    --bg-panel: #061a15;
    --primary: #2E8B57;
    --primary-hover: #3CB371;
    --accent: #D4AF37;
    --danger: #d32f2f;
    --success: #10b981;
    --text-light: #e0f2f1;
    --text-dim: #4db6ac;
    --border-col: #0f3d32;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
}

body {
    background: var(--bg-dark);
    color: var(--text-light);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

header {
    background: var(--bg-panel);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-col);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .5);
    z-index: 10;
    flex-shrink: 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(46, 139, 87, .4);
}

#garage-view {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
    background: radial-gradient(circle at top, #081f1a 0%, #010b09 70%);
}

.section-title {
    margin-bottom: 1.5rem;
    color: var(--text-dim);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    padding-bottom: 5px;
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding-bottom: 4rem;
}

.car-card {
    background: var(--bg-panel);
    border-radius: 12px;
    overflow: hidden;
    transition: all .2s;
    border: 1px solid var(--border-col);
    cursor: pointer;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, .3);
}

.car-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -5px rgba(0, 0, 0, .6);
    border-color: var(--primary);
}

.car-card.occupied {
    border-color: var(--accent);
    opacity: .9;
}

.btn-delete {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, .6);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, .3);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: all .2s;
}

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

.btn-edit {
    position: absolute;
    top: 10px;
    right: 48px;
    background: rgba(0, 0, 0, .6);
    color: var(--text-dim);
    border: 1px solid var(--border-col);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: all .2s;
}

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

.car-image {
    height: 160px;
    background: linear-gradient(135deg, #051814, #0F332B);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-col);
    position: relative;
}

.car-image svg {
    width: 72px;
    height: 72px;
    stroke-width: 1.5;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .6));
}

.occupied-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(212, 175, 55, .15);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: .7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.car-info {
    padding: 1.25rem;
}

.car-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: .4rem;
}

.car-ip {
    color: var(--text-dim);
    font-family: monospace;
    font-size: .85rem;
    background: rgba(0, 0, 0, .4);
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid #1a4a3f;
}

.car-type-badge {
    display: inline-block;
    margin-left: 6px;
    font-size: .7rem;
    background: rgba(46, 139, 87, .2);
    border: 1px solid var(--primary);
    color: var(--primary-hover);
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    vertical-align: middle;
}

.car-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 4px;
}

.status-dot {
    font-size: .8rem;
}

.status-dot.checking {
    color: var(--accent);
}

.status-dot.online {
    color: var(--success);
}

.status-dot.offline {
    color: var(--danger);
}

.card-battery {
    font-size: .8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    background: rgba(255, 255, 255, .05);
    padding: 2px 7px;
    border-radius: 4px;
}

.btn-connect {
    margin-top: .9rem;
    width: 100%;
    padding: .7rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.btn-connect:hover:not(:disabled) {
    background: var(--primary-hover);
    box-shadow: 0 0 15px rgba(46, 139, 87, .5);
}

.btn-connect:disabled {
    background: #0b2e25;
    cursor: not-allowed;
    color: var(--text-dim);
}

.btn-observe {
    margin-top: .5rem;
    width: 100%;
    padding: .6rem;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-size: .85rem;
}

.btn-observe:hover {
    background: rgba(212, 175, 55, .1);
}

.btn-release {
    margin-top: .5rem;
    width: 100%;
    padding: .6rem;
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(211, 47, 47, 0.5);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-size: .85rem;
}

.btn-release:hover {
    background: rgba(211, 47, 47, .1);
    border-color: var(--danger);
}

.add-card {
    background: rgba(6, 26, 21, .4);
    border: 2px dashed #1a4a3f;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    min-height: 340px;
    box-shadow: none;
}

.add-card:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
    background: rgba(6, 26, 21, .8);
    box-shadow: 0 0 20px rgba(46, 139, 87, .2) inset;
}

.plus-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1rem;
    opacity: .7;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: #08241e;
    width: 90%;
    max-width: 520px;
    border-radius: 12px;
    border: 1px solid var(--primary);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .8);
    padding: 2rem;
    transform: translateY(20px);
    transition: transform .3s;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-col);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: .4rem;
    color: var(--text-dim);
    font-size: .85rem;
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: .7rem;
    background: rgba(0, 0, 0, .3);
    border: 1px solid var(--border-col);
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    transition: border-color .2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(46, 139, 87, .2);
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.type-option {
    background: rgba(0, 0, 0, .3);
    border: 1px solid var(--border-col);
    border-radius: 8px;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all .2s;
    color: var(--text-dim);
    font-size: .78rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
}

.type-option:hover {
    border-color: var(--primary);
    color: var(--text-light);
    background: rgba(46, 139, 87, .1);
}

.type-option.selected {
    background: rgba(46, 139, 87, .2);
    border-color: var(--primary);
    color: var(--primary-hover);
    box-shadow: 0 0 10px rgba(46, 139, 87, .2);
}

.type-option svg {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.icon-option {
    background: rgba(0, 0, 0, .3);
    border: 1px solid var(--border-col);
    border-radius: 8px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .2s;
    color: var(--text-dim);
}

.icon-option:hover {
    border-color: var(--primary);
    color: var(--text-light);
}

.icon-option.selected {
    background: rgba(46, 139, 87, .25);
    border-color: var(--primary);
    color: var(--primary-hover);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-cancel {
    background: transparent;
    border: 1px solid var(--border-col);
    color: var(--text-dim);
    padding: .7rem 1.4rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all .2s;
}

.btn-cancel:hover {
    color: #fff;
    border-color: #fff;
}

.btn-save {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: .7rem 1.4rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

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

/* Cockpit */
#cockpit-view {
    display: none;
    flex: 1;
    flex-direction: column;
    position: relative;
}

.cockpit-toolbar {
    padding: .5rem 1rem;
    background: var(--bg-panel);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-col);
    flex-shrink: 0;
    gap: 1rem;
}

.btn-back {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-col);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all .2s;
    white-space: nowrap;
}

.btn-back:hover {
    color: #fff;
    border-color: var(--primary);
    background: rgba(46, 139, 87, .1);
}

.observer-banner {
    background: rgba(212, 175, 55, .12);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .05em;
}

.battery-indicator {
    font-family: monospace;
    font-size: .9rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(0, 0, 0, .4);
    border: 1px solid var(--border-col);
    white-space: nowrap;
}

.battery-level-high {
    color: var(--success);
}

.battery-level-med {
    color: var(--accent);
}

.battery-level-low {
    color: var(--danger);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}

.video-container {
    flex: 1;
    background: #000;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#stream-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}

.video-placeholder {
    color: #1a4a3f;
    font-size: 1.6rem;
    font-weight: bold;
    text-align: center;
    z-index: 1;
}

.video-overlay-ui {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    pointer-events: none;
    z-index: 10;
}

.control-group {
    pointer-events: auto;
    background: rgba(6, 26, 21, .92);
    backdrop-filter: blur(8px);
    padding: .9rem;
    border-radius: 12px;
    border: 1px solid rgba(46, 139, 87, .3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .5);
}

/* Standard D-pad */
.d-pad {
    display: grid;
    grid-template-areas: ". up ." "left down right" ". . .";
    gap: 7px;
}

/* Forklift: WASD + fork up/down */
.forklift-pad {
    display: grid;
    grid-template-areas: ". fwd . . fu ." "lft bck rgt . fd .";
    grid-template-columns: repeat(6, 50px);
    gap: 7px;
}

/* Combo: two d-pads side by side, handled by two separate .d-pad divs */
.key-btn {
    width: 50px;
    height: 50px;
    background: #0b2e25;
    border: 1px solid #1a4a3f;
    border-radius: 10px;
    color: #ecfdf5;
    font-weight: bold;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    box-shadow: 0 4px 0 #010b09;
    cursor: pointer;
    transition: all .1s;
    user-select: none;
    -webkit-user-select: none;
}

.key-hint {
    font-size: .55rem;
    opacity: .55;
    font-weight: 400;
    letter-spacing: .02em;
}

.key-btn:active,
.key-btn.active {
    transform: translateY(4px);
    box-shadow: none;
    background: var(--primary);
    border-color: var(--primary-hover);
    color: #fff;
}

.key-btn.fork-btn {
    background: #0a2a20;
    border-color: #1a3d2e;
    color: var(--accent);
}

.key-btn.fork-btn:active,
.key-btn.fork-btn.active {
    background: rgba(212, 175, 55, .3);
    border-color: var(--accent);
}

#btn-up {
    grid-area: up;
}

#btn-left {
    grid-area: left;
}

#btn-stop {
    grid-area: stop;
}

#btn-down {
    grid-area: down;
}

#btn-right {
    grid-area: right;
}

#btn-fwd {
    grid-area: fwd;
}

#btn-lft {
    grid-area: lft;
}

#btn-stp {
    grid-area: stp;
}

#btn-bck {
    grid-area: bck;
}

#btn-rgt {
    grid-area: rgt;
}

#btn-fu {
    grid-area: fu;
}

#btn-fd {
    grid-area: fd;
}

.btn-fullscreen {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .15);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    z-index: 20;
    transition: background .2s;
    display: flex;
}

.btn-fullscreen:hover {
    background: rgba(46, 139, 87, .6);
}

.btn-look-rear {
    display: inline-flex;
    align-items: center;
    background: rgba(6, 26, 21, .92);
    color: var(--text-dim);
    border: 1px solid rgba(46, 139, 87, .4);
    padding: 7px 14px;
    border-radius: 8px;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
    text-transform: uppercase;
    letter-spacing: .04em;
    pointer-events: auto;
}

.btn-look-rear:hover {
    background: rgba(46, 139, 87, .2);
    color: var(--text-light);
    border-color: var(--primary);
}

.btn-look-rear.active {
    background: rgba(46, 139, 87, .3);
    color: var(--primary-hover);
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(46, 139, 87, .4);
}

.log-panel {
    font-family: Consolas, monospace;
    font-size: .75rem;
    color: var(--primary-hover);
    max-height: 80px;
    overflow: hidden;
    width: 190px;
    line-height: 1.4;
}

.speed-label {
    font-size: .7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    white-space: nowrap;
    letter-spacing: .05em;
}

#speed-value {
    font-size: .75rem;
    color: var(--primary);
    font-weight: 700;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

input[type=range] {
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
    writing-mode: vertical-lr;
    direction: rtl;
    width: 5px;
    height: 170px;
    background: #1a4a3f;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

#speed-panel {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.hidden {
    display: none !important;
}

:fullscreen .cockpit-toolbar {
    display: none;
}

:fullscreen .video-container {
    height: 100vh;
    width: 100vw;
}

:fullscreen .video-overlay-ui {
    bottom: 40px;
}

#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: #0f3d32;
    border: 1px solid var(--primary);
    color: var(--text-light);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: .9rem;
    z-index: 200;
    transition: transform .3s;
    pointer-events: none;
}

#toast.show {
    transform: translateX(-50%) translateY(0);
}