/* Planet Surface - PNEUOMA Create */

:root {
    --sky-top: #87CEEB;
    --sky-bottom: #E0F6FF;
    --ground-color: #4ade80;
    --ground-dark: #22c55e;
    --sun-color: #fbbf24;
    --text-primary: #ffffff;
    --text-dark: #1a1a2e;
    --safe-top: env(safe-area-inset-top, 20px);
    --safe-bottom: env(safe-area-inset-bottom, 20px);
    --font-display: 'Fredoka', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow: hidden;
    touch-action: manipulation;
}

body {
    font-family: var(--font-body);
    background: var(--sky-bottom);
}

#app {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* ==================== SKY ==================== */

.sky {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
    transition: background 1s ease;
    z-index: 1;
}

/* Time of day variants */
.sky.dawn {
    --sky-top: #ff9a9e;
    --sky-bottom: #ffecd2;
}

.sky.day {
    --sky-top: #87CEEB;
    --sky-bottom: #E0F6FF;
}

.sky.dusk {
    --sky-top: #a18cd1;
    --sky-bottom: #fbc2eb;
}

.sky.night {
    --sky-top: #0a0a1f;
    --sky-bottom: #1a1a3e;
}

/* Terrain-based sky colors */
.sky.terrain-earth { --sky-top: #87CEEB; --sky-bottom: #E0F6FF; }
.sky.terrain-ocean { --sky-top: #0077b6; --sky-bottom: #90e0ef; }
.sky.terrain-desert { --sky-top: #f4a460; --sky-bottom: #ffe4b5; }
.sky.terrain-ice { --sky-top: #b8d4e3; --sky-bottom: #e8f4f8; }
.sky.terrain-volcanic { --sky-top: #4a0000; --sky-bottom: #8b0000; }
.sky.terrain-crystal { --sky-top: #7b2cbf; --sky-bottom: #c77dff; }

/* Suns */
.sun {
    position: absolute;
    border-radius: 50%;
    transition: all 1s ease;
}

.sun-1 {
    width: 80px;
    height: 80px;
    top: 10%;
    right: 15%;
    background: radial-gradient(circle at 30% 30%, #fff9c4 0%, var(--sun-color) 50%, #f59e0b 100%);
    box-shadow: 0 0 60px rgba(251, 191, 36, 0.6), 0 0 120px rgba(251, 191, 36, 0.3);
    animation: sunPulse 4s ease-in-out infinite;
}

.sun-2 {
    width: 50px;
    height: 50px;
    top: 20%;
    left: 20%;
    background: radial-gradient(circle at 30% 30%, #e0f2fe 0%, #60a5fa 50%, #3b82f6 100%);
    box-shadow: 0 0 40px rgba(96, 165, 250, 0.6), 0 0 80px rgba(96, 165, 250, 0.3);
    animation: sunPulse 5s ease-in-out infinite 1s;
}

.sun.hidden {
    display: none;
}

@keyframes sunPulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.1); }
}

/* Night mode suns */
.sky.night .sun-1 {
    background: radial-gradient(circle at 30% 30%, #fff 0%, #e5e7eb 50%, #d1d5db 100%);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.4), 0 0 80px rgba(255, 255, 255, 0.2);
    width: 60px;
    height: 60px;
}

/* Clouds */
.clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    animation: cloudFloat linear infinite;
}

@keyframes cloudFloat {
    from { transform: translateX(-150px); }
    to { transform: translateX(calc(100vw + 150px)); }
}

/* Aurora */
.aurora {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(180deg,
        rgba(52, 211, 153, 0.3) 0%,
        rgba(167, 139, 250, 0.2) 30%,
        rgba(244, 114, 182, 0.2) 60%,
        transparent 100%);
    animation: auroraWave 8s ease-in-out infinite;
}

.aurora.hidden {
    display: none;
}

@keyframes auroraWave {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 0.8; transform: translateY(10px); }
}

/* Stars Canvas */
#stars-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 0;
}

.sky.night + #stars-canvas,
.sky.dusk + #stars-canvas {
    opacity: 1;
}

/* ==================== LANDSCAPE ==================== */

.landscape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 2;
}

/* Distant Layer (mountains, etc.) */
.distant-layer {
    position: absolute;
    bottom: 40%;
    left: 0;
    width: 100%;
    height: 30%;
}

.mountain {
    position: absolute;
    bottom: 0;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

/* Mid Layer */
.mid-layer {
    position: absolute;
    bottom: 20%;
    left: 0;
    width: 100%;
    height: 25%;
}

.hill {
    position: absolute;
    bottom: 0;
    border-radius: 50% 50% 0 0;
}

/* Ground */
.ground {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg, var(--ground-color) 0%, var(--ground-dark) 100%);
}

/* Terrain ground colors */
.ground.terrain-earth { --ground-color: #4ade80; --ground-dark: #16a34a; }
.ground.terrain-ocean { --ground-color: #0ea5e9; --ground-dark: #0369a1; }
.ground.terrain-desert { --ground-color: #fcd34d; --ground-dark: #d97706; }
.ground.terrain-ice { --ground-color: #e0f2fe; --ground-dark: #bae6fd; }
.ground.terrain-volcanic { --ground-color: #7f1d1d; --ground-dark: #450a0a; }
.ground.terrain-crystal { --ground-color: #c084fc; --ground-dark: #7c3aed; }

/* Life Layer */
.life-layer {
    position: absolute;
    bottom: 35%;
    left: 0;
    width: 100%;
    height: 40%;
    pointer-events: none;
}

.life-item {
    position: absolute;
    bottom: 0;
    font-size: 2rem;
    transform-origin: bottom center;
    animation: gentleSway 3s ease-in-out infinite;
}

@keyframes gentleSway {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
}

/* ==================== CREATURES ==================== */

.creatures-layer {
    position: absolute;
    bottom: 35%;
    left: 0;
    width: 100%;
    height: 30%;
    z-index: 10;
}

.surface-creature {
    position: absolute;
    cursor: pointer;
    transition: transform 0.2s ease;
    animation: creatureWalk 8s linear infinite;
}

.surface-creature:hover {
    transform: scale(1.1);
}

.surface-creature:active {
    transform: scale(0.95);
}

.creature-body {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.creature-body::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 30%;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.creature-eyes {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.creature-eye {
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    position: relative;
}

.creature-eye::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 4px;
    height: 4px;
    background: #1a1a2e;
    border-radius: 50%;
}

.creature-mouth {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 8px;
    border-radius: 0 0 10px 10px;
    background: #1a1a2e;
}

.creature-name-tag {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.surface-creature:hover .creature-name-tag {
    opacity: 1;
}

@keyframes creatureWalk {
    0% { left: -60px; }
    100% { left: calc(100% + 60px); }
}

.creature-bounce {
    animation: creatureBounce 0.5s ease;
}

@keyframes creatureBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-20px) scale(1.1); }
    50% { transform: translateY(-30px) scale(1.05); }
    75% { transform: translateY(-15px) scale(1.1); }
}

/* ==================== WEATHER ==================== */

.weather-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 15;
}

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

/* Fog overlay */
.weather-fog {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    animation: fogDrift 10s ease-in-out infinite;
}

@keyframes fogDrift {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; }
}

/* ==================== UI ==================== */

.surface-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 20;
}

.surface-ui > * {
    pointer-events: auto;
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: calc(var(--safe-top) + 10px) 15px 10px;
}

.ui-btn {
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 25px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ui-btn:hover {
    background: rgba(0, 0, 0, 0.6);
}

.ui-btn.icon-only {
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border-radius: 50%;
}

.planet-title {
    text-align: center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 20px;
}

.planet-title h1 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: white;
    margin-bottom: 2px;
}

.planet-title p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Creature Counter */
.creature-counter {
    position: absolute;
    top: 100px;
    right: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 25px;
}

.counter-icon {
    font-size: 1.2rem;
}

.counter-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
}

.counter-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Time Control */
.time-control {
    position: absolute;
    top: 100px;
    left: 15px;
    display: flex;
    gap: 5px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 25px;
}

.time-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-btn.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Bottom Bar */
.bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px 20px calc(var(--safe-bottom) + 15px);
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    border-color: rgba(255, 255, 255, 0.3);
}

.action-btn.explore-3d {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.7) 0%, rgba(168, 85, 247, 0.7) 100%);
    border-color: rgba(168, 85, 247, 0.5);
}

.action-btn.explore-3d:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.9) 0%, rgba(168, 85, 247, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-icon {
    font-size: 1.1rem;
}

/* ==================== MODALS ==================== */

.modal, .creature-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    padding: 20px;
}

.modal.hidden, .creature-modal.hidden {
    display: none;
}

.modal-content, .creature-modal-content {
    background: #1a1a2e;
    border-radius: 24px;
    padding: 25px;
    max-width: 350px;
    width: 100%;
    text-align: center;
}

.modal-content h3, .creature-modal-content h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: white;
    margin-bottom: 20px;
}

.saved-creatures {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 15px;
}

.saved-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.saved-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.saved-item-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.saved-item-name {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.modal-divider {
    color: rgba(255, 255, 255, 0.4);
    margin: 15px 0;
}

.create-link {
    display: block;
    padding: 14px;
    background: rgba(74, 222, 128, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 12px;
    color: #4ade80;
    text-decoration: none;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.create-link:hover {
    background: rgba(74, 222, 128, 0.25);
}

.modal-close {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Life/Weather Grid */
.life-grid, .weather-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.life-btn, .weather-btn {
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 12px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.life-btn:hover, .weather-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.weather-btn.active {
    border-color: #60a5fa;
    background: rgba(96, 165, 250, 0.2);
}

/* Creature Modal */
.creature-modal-content {
    max-width: 300px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.2rem;
    cursor: pointer;
}

.creature-display {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.creature-traits {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.creature-trait {
    padding: 5px 12px;
    background: rgba(74, 222, 128, 0.2);
    border-radius: 15px;
    font-size: 0.75rem;
    color: #4ade80;
}

.creature-actions {
    display: flex;
    gap: 10px;
}

.modal-btn {
    flex: 1;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Touch Ripple */
.touch-ripple {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    z-index: 25;
}

.touch-ripple.active {
    animation: rippleExpand 0.6s ease-out;
}

@keyframes rippleExpand {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

.touch-ripple.hidden {
    display: none;
}

/* Empty state */
.empty-state {
    color: rgba(255, 255, 255, 0.5);
    padding: 20px;
    font-size: 0.9rem;
}