:root {
    --primary: #5b7fa5;
    --primary-light: #8aaec9;
    --accent: #c4925b;
    --accent-light: #e8c98b;
    --danger: #8b3a3a;
    --bg-deep: rgba(3, 5, 12, 0.85);
    --bg-glass: rgba(8, 12, 24, 0.75);
    --border-subtle: rgba(120, 150, 180, 0.15);
    --border-active: rgba(140, 170, 200, 0.4);
    --text-primary: #c8d6e5;
    --text-secondary: #7a8fa6;
    --text-dim: #4a5568;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-glow: 0 0 40px rgba(90, 130, 170, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    background: #02050c;
    color: var(--text-primary);
    user-select: none;
    -webkit-font-smoothing: antialiased;
}

#galaxyCanvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
}

#ui-layer {
    position: fixed;
    inset: 0;
    z-index: 10;
    pointer-events: none;
}

header, #scanner-panel, #inventory-panel, #admin-panel, 
button, input, select, .modal-content, .modal-backdrop {
    pointer-events: auto;
}

/* Шапка */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    background: linear-gradient(180deg, rgba(3,5,12,0.9) 0%, rgba(3,5,12,0.4) 80%, transparent 100%);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Orbitron', sans-serif;
}

.logo-icon {
    font-size: 26px;
    color: var(--primary-light);
    text-shadow: 0 0 30px rgba(140, 170, 200, 0.4);
    animation: subtlePulse 3s ease-in-out infinite;
}

h1 {
    font-size: 22px;
    letter-spacing: 5px;
    font-weight: 700;
    color: #d0dbe8;
}

h1 span {
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 3px;
}

.header-info {
    background: var(--bg-glass);
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    display: flex;
    gap: 16px;
    color: var(--text-secondary);
}

.divider {
    color: var(--border-subtle);
}

/* Панель сканирования */
#scanner-panel {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    width: 260px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.panel-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--primary-light);
    margin-bottom: 18px;
    font-weight: 600;
}

.radar-container {
    margin-bottom: 18px;
}

.radar-circle {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid rgba(120, 150, 180, 0.3);
    margin: 0 auto;
    position: relative;
    background: radial-gradient(circle, rgba(90, 130, 170, 0.06) 0%, transparent 70%);
    overflow: hidden;
}

.radar-grid {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at center, transparent 40%, rgba(90,130,170,0.1) 40.5%, transparent 41%),
        radial-gradient(circle at center, transparent 70%, rgba(90,130,170,0.08) 70.5%, transparent 71%);
}

.radar-sweep {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: conic-gradient(from 0deg, rgba(140, 170, 200, 0.5) 0deg, transparent 50deg);
    animation: sweep 4s linear infinite;
    transform-origin: center center;
}

.radar-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #c8d6e5;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(140, 170, 200, 0.6);
}

.radar-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 12px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    color: var(--text-secondary);
}

.stat span:last-child {
    color: var(--primary-light);
    font-size: 11px;
    font-weight: 600;
}

#scan-btn {
    width: 100%;
    padding: 12px;
    background: rgba(90, 130, 170, 0.08);
    border: 1px solid var(--border-active);
    color: var(--primary-light);
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.4s ease;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#scan-btn:hover {
    background: rgba(90, 130, 170, 0.18);
    box-shadow: 0 0 30px rgba(90, 130, 170, 0.2);
    border-color: var(--primary-light);
}

#scan-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-icon {
    font-size: 16px;
    animation: rotateIcon 3s linear infinite;
}

@keyframes rotateIcon {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

#scan-log {
    font-size: 11px;
    color: var(--text-secondary);
    min-height: 36px;
    text-align: left;
    padding: 8px;
    border-left: 2px solid var(--border-subtle);
    background: rgba(0,0,0,0.2);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.5;
}

/* Инвентарь */
#inventory-panel {
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    max-height: 520px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-glow);
}

.inventory-filters {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s;
}

.filter-btn.active {
    background: rgba(90, 130, 170, 0.2);
    border-color: var(--border-active);
    color: var(--primary-light);
}

.filter-btn:hover {
    border-color: var(--border-active);
}

#planet-list {
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 4px;
}

#planet-list::-webkit-scrollbar {
    width: 3px;
}

#planet-list::-webkit-scrollbar-track {
    background: transparent;
}

#planet-list::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 10px;
}

.planet-card {
    background: rgba(20, 30, 50, 0.4);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(120, 150, 180, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
}

.planet-card:hover {
    border-color: var(--border-active);
    background: rgba(90, 130, 170, 0.1);
    transform: translateX(-2px);
}

.planet-preview {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    box-shadow: inset -4px -4px 8px rgba(0,0,0,0.5), 0 0 12px currentColor;
}

.planet-preview.rings::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
    width: 48px;
    height: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
}

.planet-card-info strong {
    font-size: 13px;
    font-weight: 500;
    color: #d0dbe8;
    display: block;
}

.planet-card-info span {
    font-size: 10px;
    color: var(--text-secondary);
}

.empty-inv {
    color: var(--text-dim);
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.empty-icon {
    font-size: 32px;
    opacity: 0.3;
}

.empty-hint {
    font-size: 10px;
    color: var(--text-dim);
}

/* Модальное окно планеты */
.modal-hidden {
    display: none !important;
}

#planet-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-deep);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 420px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 80px rgba(90,130,170,0.1);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #fff;
}

.modal-header {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
}

.modal-planet-preview {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: inset -6px -6px 12px rgba(0,0,0,0.6), 0 0 25px currentColor;
}

.modal-title-group h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: #d0dbe8;
    letter-spacing: 1px;
}

.modal-type {
    font-size: 11px;
    color: var(--primary-light);
    letter-spacing: 2px;
    font-family: 'Orbitron', sans-serif;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.info-item {
    background: rgba(20,30,50,0.5);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.info-label {
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
    font-family: 'Orbitron', sans-serif;
}

.info-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.modal-description {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
    padding: 12px;
    background: rgba(10,15,25,0.6);
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--border-active);
}

.modal-action {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, rgba(90,130,170,0.2), rgba(140,170,200,0.1));
    border: 1px solid var(--border-active);
    color: var(--primary-light);
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    letter-spacing: 3px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}

.modal-action:hover {
    background: rgba(90,130,170,0.35);
    box-shadow: 0 0 25px rgba(90,130,170,0.25);
}

/* Админ-панель */
#admin-panel {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 650px;
    max-width: 95vw;
    background: rgba(12,16,26,0.92);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border: 1px solid var(--border-subtle);
    border-bottom: none;
    transition: all 0.3s;
}

.admin-header {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    color: var(--accent-light);
    letter-spacing: 1px;
}

.admin-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.hidden {
    display: none !important;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 80px;
}

.input-group label {
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--text-dim);
    font-family: 'Orbitron', sans-serif;
}

input, select {
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(120,150,180,0.2);
    color: var(--text-primary);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: var(--border-active);
}

input[type="color"] {
    padding: 4px;
    height: 36px;
    cursor: pointer;
}

input[type="range"] {
    padding: 0;
    height: 36px;
}

select {
    cursor: pointer;
}

#create-planet-btn {
    background: linear-gradient(135deg, rgba(180,140,90,0.3), rgba(200,160,100,0.15));
    color: var(--accent-light);
    border: 1px solid rgba(200,160,100,0.4);
    padding: 10px 18px;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    white-space: nowrap;
}

#create-planet-btn:hover {
    background: rgba(200,160,100,0.3);
    box-shadow: 0 0 20px rgba(200,160,100,0.2);
}

/* Анимации */
@keyframes subtlePulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}