Teleprompter/styles.css

/* Reset & Base */
:root {
  --bg-color: #0f172a;       /* Slate 900 */
  --text-color: #f1f5f9;     /* Slate 100 */
  --accent-color: #38bdf8;   /* Sky 400 */
  --panel-bg: rgba(15, 23, 42, 0.8);
  --border-color: rgba(255, 255, 255, 0.1);
  --font-main: 'Outfit', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.1) 0px, transparent 50%);
    color: var(--text-color);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Wrapper */
#wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Scroll Container */
#scroll-container {
    height: 100%;
    overflow-y: auto; 
    padding: 0 15%; /* Margins for reading */
    position: relative;
    scroll-behavior: auto; /* JS controlled */
    scrollbar-width: none; /* Firefox */
}
#scroll-container::-webkit-scrollbar { display: none; } /* Chrome/Safari */

/* Content */
#content-area {
    padding-top: 45vh; /* Eye level approximately */
    /* Large bottom padding to ensure the last line can scroll up to the eye level */
    padding-bottom: 50vh; 
    min-height: 100%;
}

#markdown-output {
    font-size: 60px; 
    line-height: 1.4;
    font-weight: 500;
    text-align: left;
    outline: none;
    transition: font-size 0.2s ease, text-align 0.3s;
}

/* Typography for MD */
#markdown-output h1 { font-size: 1.5em; color: #fff; margin-bottom: 0.5em; font-weight: 700; letter-spacing: -0.02em; }
#markdown-output h2 { font-size: 1.3em; color: #e2e8f0; margin-top: 1em; margin-bottom: 0.5em; font-weight: 600; }
#markdown-output p { margin-bottom: 1em; color: #cbd5e1; }
#markdown-output ul, #markdown-output ol { margin-bottom: 1em; padding-left: 1.2em; }
#markdown-output li { margin-bottom: 0.5em; }
#markdown-output strong { color: var(--accent-color); }
#markdown-output blockquote { border-left: 4px solid var(--accent-color); padding-left: 1em; margin-left: 0; font-style: italic; color: #94a3b8; }

/* Placeholder */
#placeholder {
    text-align: center;
    color: #94a3b8;
    margin-top: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}
#placeholder h1 { font-size: 3rem; margin-bottom: 1rem; color: #fff; letter-spacing: -1px; }
#btn-hero-open {
    background: var(--accent-color);
    color: #0f172a;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
    transition: all 0.2s;
}
#btn-hero-open:hover {
    transform: scale(1.05);
    background: #fff;
    box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
}

/* Control Bar */
#control-bar {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-top: 1px solid rgba(255,255,255,0.2);
    border-radius: 24px;
    padding: 12px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    z-index: 1000;
    transition: transform 0.3s, opacity 0.3s;
}

#control-bar.hidden {
    transform: translateX(-50%) translateY(150%);
    opacity: 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.divider {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
}

/* Buttons */
button {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
}
button:active { transform: scale(0.95); }

.icon-btn {
    padding: 8px;
    border-radius: 12px;
    color: #94a3b8;
}
.icon-btn:hover { background: rgba(255,255,255,0.05); color: #fff; }

.action-btn {
    background: var(--accent-color);
    color: #0f172a;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}
.action-btn:hover { // scale effect
    background: #fff;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}
.action-btn.active {
    background: #ef4444; /* Red for Stop */
    color: white;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
}
.action-btn.active:hover {
    background: #ff6b6b;
}

/* Sliders */
.slider-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: relative;
    top: -2px;
}
.label {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #64748b;
    margin-left: 2px;
}
input[type=range] {
    -webkit-appearance: none;
    width: 120px;
    background: transparent;
    cursor: pointer;
    margin-top: 2px;
}
input[type=range]:focus { outline: none; }
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: #fff;
    margin-top: -5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: transform 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
}
input[type=range]:active::-webkit-slider-runnable-track { background: rgba(56, 189, 248, 0.3); }

/* Mirror mode util effectively flipping X */
.mirrored { transform: scaleX(-1); }