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

:root {
    --bg-color: #080808;
    --card-bg: rgba(18, 18, 18, 0.85);
    --card-border: rgba(255, 255, 255, 0.12);
    --text-main: #ffffff;
    --text-muted: #888888;
    --accent-red: #ff003c; /* Nothing Red */
    --accent-success: #ffffff;
    --accent-primary: #ffffff;
    --font-mono: 'Space Mono', monospace;
    --dot-color: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.1);
    --bg-subtle: rgba(255, 255, 255, 0.02);
    --bg-subtle-hover: rgba(255, 255, 255, 0.04);
}

body.light-theme {
    --bg-color: #dfdbd0; /* Soft warm stone gray (glare-free) */
    --card-bg: rgba(240, 238, 230, 0.92); /* Soft warm clay-white container */
    --card-border: rgba(0, 0, 0, 0.08);
    --text-main: #202020; /* Charcoal text */
    --text-muted: #5e5a52;
    --accent-success: #202020;
    --accent-primary: #202020;
    --dot-color: rgba(0, 0, 0, 0.035);
    --border-subtle: rgba(0, 0, 0, 0.06);
    --bg-subtle: rgba(0, 0, 0, 0.02);
    --bg-subtle-hover: rgba(0, 0, 0, 0.04);
}

body.light-theme .container {
    box-shadow: none;
}

body {
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: clamp(1rem, 4vw, 2.5rem);
    box-sizing: border-box;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
    letter-spacing: -0.02em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.theme-toggle {
    position: absolute;
    top: clamp(1rem, 3vw, 1.5rem);
    right: clamp(1rem, 3vw, 1.5rem);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
}

.theme-toggle:hover {
    color: var(--text-main);
    background: var(--bg-subtle-hover);
}

.container {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: clamp(2rem, 6vw, 3rem) clamp(1.2rem, 5vw, 2.5rem);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    text-align: center;
    width: 100%;
    max-width: clamp(280px, 92vw, 440px);
    box-sizing: border-box;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.container:hover {
    border-color: rgba(255, 255, 255, 0.25);
}

h1 {
    font-family: var(--font-mono);
    font-size: clamp(1.4rem, 5vw, 1.8rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0;
    margin-bottom: 2rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

h1::after, h1.status-red::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-red);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

h1.status-green::after {
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
}

h1.status-yellow::after {
    background-color: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
}

p {
    color: var(--text-muted);
    font-size: clamp(0.75rem, 2vw, 0.8rem);
    margin-bottom: 2rem;
    line-height: 1.6;
    letter-spacing: 0.05em;
    word-break: break-word;
    overflow-wrap: break-word;
}

.btn {
    font-family: var(--font-mono);
    padding: clamp(0.75rem, 2.5vw, 0.9rem) clamp(1.2rem, 4vw, 1.8rem);
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    font-weight: 700;
    border-radius: 8px;
    border: 1px solid var(--text-main);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: var(--text-main);
    color: var(--bg-color);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-main);
    border-color: var(--text-main);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background: var(--bg-subtle-hover);
    border-color: var(--text-main);
}

.btn-danger {
    background: transparent;
    color: var(--accent-red);
    border: 1px solid rgba(255, 0, 60, 0.3);
}

.btn-danger:hover {
    background: rgba(255, 0, 60, 0.08);
    border-color: var(--accent-red);
}

.file-input-wrapper {
    position: relative;
    margin: 1.5rem 0;
    padding: 2.5rem 2rem;
    border: 1px dashed var(--border-subtle);
    border-radius: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
    background: var(--bg-subtle);
}

.file-input-wrapper:hover {
    border-color: var(--text-main);
    background: var(--bg-subtle-hover);
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: 0.05em;
}

.file-input-label strong {
    color: var(--text-main);
}

#status {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Default to Red */
#status::before, #status.status-red::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent-red);
    border-radius: 50%;
    animation: pulse-red 2s infinite;
}

#status.status-green::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #10b981;
    border-radius: 50%;
    animation: pulse-green 2s infinite;
}

#status.status-yellow::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #f59e0b;
    border-radius: 50%;
    animation: pulse-yellow 2s infinite;
}

@keyframes pulse-red {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 0, 60, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(255, 0, 60, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 0, 60, 0);
    }
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

@keyframes pulse-yellow {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

#linkContainer {
    margin-top: 1.5rem;
    background: var(--bg-subtle) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 8px !important;
}

#link {
    font-size: 0.8rem;
    text-transform: none;
    letter-spacing: 0;
    word-break: break-all;
    overflow-wrap: break-word;
}

#link a {
    color: var(--text-main);
    text-decoration: underline;
    text-underline-offset: 4px;
}

#link a:hover {
    color: var(--text-muted);
}

.restore-banner {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    padding: 1.2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    text-align: left;
    font-size: 0.8rem;
    display: none;
}

.restore-banner p {
    margin: 0 0 0.8rem 0;
    color: var(--text-main);
}

#controlPanel {
    margin-top: 1.5rem;
}

.btn-pause {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-main);
}

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

.btn-pause.paused {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.btn-pause.paused:hover {
    background: transparent;
    color: var(--accent-red);
    border-color: var(--accent-red);
}

/* Page Loader Overlay */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
    background-size: 24px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.nothing-logo-loader {
    width: 24px;
    height: 24px;
    background-color: var(--accent-red);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: loader-pulse 1.5s infinite ease-in-out;
}

.loader-status {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--text-main);
    text-transform: uppercase;
}

@keyframes loader-pulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; box-shadow: 0 0 0 0 rgba(255, 0, 60, 0.4); }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 16px 4px rgba(255, 0, 60, 0.6); }
}

/* Stream Animation (Technical Scrolling dots) */
.stream-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 1.5rem auto;
    padding: 0.8rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    width: fit-content;
}

.anim-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-main);
    border-radius: 50%;
    opacity: 0.15;
    animation: dot-wave 1s infinite alternate;
}

.anim-dot:nth-child(1) { animation-delay: 0s; }
.anim-dot:nth-child(2) { animation-delay: 0.15s; }
.anim-dot:nth-child(3) { animation-delay: 0.3s; }
.anim-dot:nth-child(4) { animation-delay: 0.45s; }
.anim-dot:nth-child(5) { animation-delay: 0.6s; }

@keyframes dot-wave {
    0% {
        opacity: 0.15;
        transform: translateY(0);
        background-color: var(--text-main);
    }
    100% {
        opacity: 1;
        transform: translateY(-3px);
        background-color: var(--accent-red);
    }
}

/* Responsive Media Queries */
@media (max-width: 480px) {
    body {
        padding: 1rem;
        box-sizing: border-box;
    }
    
    .container {
        padding: 2.2rem 1.5rem;
        border-radius: 12px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
        max-width: 100%;
    }
    
    h1 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    p {
        font-size: 0.75rem;
        margin-bottom: 1.5rem;
    }
    
    .btn {
        padding: 0.8rem 1.4rem;
        font-size: 0.8rem;
    }
    
    .theme-toggle {
        top: 1rem;
        right: 1rem;
    }
    
    .file-input-wrapper {
        padding: 2rem 1rem;
        margin: 1rem 0;
    }
}