@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Space+Mono:wght@400;700&display=swap');

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

:root {
    --primary: #00ffcc;
    --secondary: #ff00ff;
    --accent: #ffff00;
    --dark: #0a0a0f;
    --mid-dark: #1a1a2e;
    --glow: rgba(0, 255, 204, 0.6);
}

body {
    font-family: 'Space Mono', monospace;
    background: radial-gradient(ellipse at top, var(--mid-dark), var(--dark));
    color: var(--primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 204, 0.03) 2px, rgba(0, 255, 204, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 255, 204, 0.03) 2px, rgba(0, 255, 204, 0.03) 4px);
    pointer-events: none;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(20px); }
}

.container {
    text-align: center;
    z-index: 1;
    perspective: 1200px;
    padding: 1rem;
}

.title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    margin-bottom: 3rem;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px var(--glow));
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 20px var(--glow)); }
    50% { filter: drop-shadow(0 0 40px var(--glow)); }
}

.timer-display {
    position: relative;
    margin: 3rem auto;
}

.hexagon-container {
    width: 400px;
    height: 400px;
    margin: 0 auto;
    position: relative;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    50% { transform: translateY(-20px) rotateY(360deg); }
}

.hexagon {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: rotate-3d 20s linear infinite;
}

.hexagon.paused {
    animation-play-state: paused;
}

@keyframes rotate-3d {
    0% { transform: rotateX(20deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(20deg) rotateY(360deg) rotateZ(360deg); }
}

.hex-face {
    position: absolute;
    width: 200px;
    height: 230px;
    background: linear-gradient(135deg, rgba(0, 255, 204, 0.1), rgba(255, 0, 255, 0.1));
    border: 2px solid var(--primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    left: 50%;
    top: 50%;
    transform-origin: center center;
    box-shadow: inset 0 0 20px rgba(0, 255, 204, 0.3), 0 0 30px var(--glow);
}

.hex-face-1 { transform: translate(-50%, -50%) translateZ(100px); }
.hex-face-2 { transform: translate(-50%, -50%) rotateY(60deg) translateZ(100px); }
.hex-face-3 { transform: translate(-50%, -50%) rotateY(120deg) translateZ(100px); }
.hex-face-4 { transform: translate(-50%, -50%) rotateY(180deg) translateZ(100px); }
.hex-face-5 { transform: translate(-50%, -50%) rotateY(240deg) translateZ(100px); }
.hex-face-6 { transform: translate(-50%, -50%) rotateY(300deg) translateZ(100px); }

.time-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 10px var(--glow), 0 0 20px var(--glow), 0 0 30px var(--glow);
    z-index: 10;
    letter-spacing: 0.1em;
}

.progress-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
}

.progress-ring-circle {
    stroke: var(--primary);
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
    filter: drop-shadow(0 0 10px var(--glow));
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transition: stroke-dashoffset 1s linear;
}

.controls {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.control-row { margin-top: 2rem; }

.preset-btn, .control-btn {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    padding: 1rem 2rem;
    border: 2px solid var(--primary);
    background: rgba(0, 255, 204, 0.05);
    color: var(--primary);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%);
}

.preset-btn::before, .control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 204, 0.3), transparent);
    transition: left 0.5s ease;
}

.preset-btn:hover::before, .control-btn:hover::before { left: 100%; }

.preset-btn:hover, .control-btn:hover {
    background: rgba(0, 255, 204, 0.2);
    box-shadow: 0 0 20px var(--glow), inset 0 0 20px rgba(0, 255, 204, 0.2);
    transform: translateY(-2px);
}

.preset-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--glow);
}

.control-btn {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    min-width: 140px;
}

.control-btn.start { border-color: #00ff00; color: #00ff00; }
.control-btn.pause { border-color: var(--accent); color: var(--accent); }
.control-btn.reset { border-color: var(--secondary); color: var(--secondary); }

.control-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.status {
    margin-top: 2rem;
    font-size: 1.2rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    opacity: 0.7;
}

.status.synced {
    opacity: 0.5;
    font-size: 0.9rem;
}

@keyframes complete-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.complete {
    animation: complete-flash 0.5s ease-in-out 3;
}

.audio-toggle-wrap {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.audio-toggle {
    font-family: 'Orbitron', sans-serif;
    padding: 0.8rem 1.2rem;
    border: 2px solid var(--primary);
    background: rgba(0, 255, 204, 0.1);
    color: var(--primary);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.viewer-toggle {
    margin-top: 1.5rem;
}

.viewer-toggle-btn {
    font-family: 'Orbitron', sans-serif;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(0, 255, 204, 0.5);
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.viewer-toggle-btn:hover {
    opacity: 1;
}

.controls-panel {
    margin-top: 1rem;
}

.controls-panel.hidden {
    display: none !important;
}

.control-lock {
    margin-top: 0.5rem;
}

.unlock-btn {
    font-family: 'Orbitron', sans-serif;
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--accent);
    background: rgba(255, 255, 0, 0.1);
    color: var(--accent);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.unlock-btn:hover {
    background: rgba(255, 255, 0, 0.2);
}

.controls.locked .preset-btn,
.controls.locked .control-btn {
    pointer-events: none;
    opacity: 0.5;
}

.password-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.password-modal-overlay.visible {
    display: flex;
}

.password-modal {
    background: linear-gradient(135deg, var(--mid-dark), var(--dark));
    border: 2px solid var(--primary);
    padding: 2rem;
    min-width: 280px;
    max-width: 90vw;
    box-shadow: 0 0 40px var(--glow);
}

.password-modal h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.password-modal input {
    width: 100%;
    padding: 0.8rem 1rem;
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-bottom: 1rem;
    box-sizing: border-box;
}

.password-modal input:focus {
    outline: none;
    box-shadow: 0 0 15px var(--glow);
}

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

.password-modal-actions button {
    font-family: 'Orbitron', sans-serif;
    padding: 0.6rem 1.2rem;
    border: 2px solid;
    background: transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.password-modal-actions .submit-btn {
    border-color: var(--primary);
    color: var(--primary);
}

.password-modal-actions .submit-btn:hover {
    background: rgba(0, 255, 204, 0.2);
}

.password-modal-actions .cancel-btn {
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.7);
}

.password-modal-actions .cancel-btn:hover {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.password-modal .error-msg {
    color: var(--secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    min-height: 1.2em;
}

@media (max-width: 768px) {
    .title { font-size: 1.6rem; margin-bottom: 1rem; letter-spacing: 0.15em; }
    .timer-display { margin: 1.5rem auto; }
    .hexagon-container { width: 220px; height: 220px; }
    .time-text { font-size: 2.2rem; }
    .progress-ring { width: 280px; height: 280px; }
    .controls { margin-top: 1rem; gap: 0.5rem; }
    .control-row { margin-top: 1rem; display: flex; width: 100%; max-width: 300px; margin-left: auto; margin-right: auto; }
    .preset-btn { padding: 0.4rem 0.6rem; font-size: 0.65rem; letter-spacing: 0.1em; }
    .control-btn { padding: 0.6rem 1rem; font-size: 0.75rem; min-width: 0; flex: 1; }
    .status { margin-top: 1rem; font-size: 0.9rem; letter-spacing: 0.15em; }
    .container { padding: 0.5rem; }
    .audio-toggle-wrap { bottom: 10px; right: 10px; }
    .audio-toggle { padding: 0.5rem 0.8rem !important; font-size: 0.7rem !important; }
}

@media (max-width: 400px) {
    .preset-btn { padding: 0.35rem 0.5rem; font-size: 0.6rem; }
    .control-btn { font-size: 0.7rem; padding: 0.5rem 0.8rem; }
}