soprano-web-onnx / style.css
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Soprano 1.1
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/* ============================================
SOPRANO TTS DEMO - NEURAL OBSERVATORY THEME
============================================ */
/* Design Tokens */
:root {
/* Colors - Space & Neural */
--color-void: #050810;
--color-deep: #0a0f1a;
--color-surface: rgba(15, 23, 42, 0.85);
--color-surface-elevated: rgba(30, 41, 59, 0.9);
--color-glass-border: rgba(255, 255, 255, 0.08);
/* Gradient Spectrum */
--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
--gradient-primary-vivid: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
--gradient-glow: linear-gradient(135deg, rgba(59, 130, 246, 0.4) 0%, rgba(139, 92, 246, 0.4) 100%);
/* Accent Colors */
--color-blue: #3b82f6;
--color-violet: #8b5cf6;
--color-cyan: #22d3ee;
--color-success: #10b981;
--color-warning: #f59e0b;
--color-error: #ef4444;
/* Text */
--color-text-primary: #f1f5f9;
--color-text-secondary: #94a3b8;
--color-text-muted: #64748b;
/* Typography */
--font-display: 'Syne', sans-serif;
--font-body: 'DM Sans', sans-serif;
--font-mono: 'Space Mono', monospace;
/* Spacing */
--space-1: 0.25rem;
--space-2: 0.5rem;
--space-3: 0.75rem;
--space-4: 1rem;
--space-5: 1.25rem;
--space-6: 1.5rem;
--space-8: 2rem;
--space-10: 2.5rem;
--space-12: 3rem;
--space-16: 4rem;
/* Radii */
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 16px;
--radius-xl: 24px;
--radius-full: 9999px;
/* Shadows */
--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
--shadow-glow-blue: 0 0 40px rgba(59, 130, 246, 0.3);
--shadow-glow-violet: 0 0 40px rgba(139, 92, 246, 0.3);
/* Transitions */
--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
--ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
--duration-fast: 150ms;
--duration-base: 250ms;
--duration-slow: 400ms;
}
/* Reset */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html {
font-size: 16px;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
body {
font-family: var(--font-body);
background: var(--color-void);
color: var(--color-text-primary);
min-height: 100vh;
overflow-x: hidden;
line-height: 1.6;
}
/* Screen reader only */
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border: 0;
}
/* ============================================
AMBIENT BACKGROUND
============================================ */
.ambient-layer {
position: fixed;
inset: 0;
pointer-events: none;
z-index: 0;
overflow: hidden;
}
.orb {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.6;
animation: orb-float 20s ease-in-out infinite;
}
.orb--primary {
width: 500px;
height: 500px;
background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, transparent 70%);
top: -15%;
right: -10%;
animation-delay: 0s;
}
.orb--secondary {
width: 400px;
height: 400px;
background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
bottom: -10%;
left: -10%;
animation-delay: -7s;
}
.orb--tertiary {
width: 300px;
height: 300px;
background: radial-gradient(circle, rgba(34, 211, 238, 0.2) 0%, transparent 70%);
top: 40%;
left: 50%;
transform: translateX(-50%);
animation-delay: -14s;
}
@keyframes orb-float {
0%, 100% {
transform: translate(0, 0) scale(1);
}
25% {
transform: translate(30px, -40px) scale(1.05);
}
50% {
transform: translate(-20px, 20px) scale(0.95);
}
75% {
transform: translate(40px, 30px) scale(1.02);
}
}
.grid-overlay {
position: absolute;
inset: 0;
background-image:
linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
background-size: 60px 60px;
mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
-webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
/* ============================================
APP SHELL
============================================ */
.app-shell {
position: relative;
z-index: 1;
max-width: 960px;
margin: 0 auto;
padding: var(--space-8) var(--space-6);
min-height: 100vh;
display: flex;
flex-direction: column;
animation: shell-enter 0.8s var(--ease-out) both;
}
@keyframes shell-enter {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* ============================================
HERO HEADER
============================================ */
.hero {
text-align: center;
margin-bottom: var(--space-10);
}
.hero__brand {
display: flex;
align-items: center;
justify-content: center;
gap: var(--space-4);
margin-bottom: var(--space-4);
flex-wrap: wrap;
}
.logo {
display: flex;
align-items: center;
gap: var(--space-3);
}
.logo__icon {
width: 40px;
height: 40px;
filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.5));
}
.logo__text {
font-family: var(--font-display);
font-size: 2.5rem;
font-weight: 800;
background: var(--gradient-primary);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
letter-spacing: -0.03em;
}
.badge {
display: inline-flex;
align-items: center;
padding: var(--space-1) var(--space-3);
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-full);
font-family: var(--font-mono);
font-size: 0.75rem;
font-weight: 700;
color: var(--color-text-secondary);
letter-spacing: 0.05em;
text-transform: uppercase;
}
.hero__tagline {
font-size: 1.1rem;
color: var(--color-text-secondary);
max-width: 500px;
margin: 0 auto;
}
/* ============================================
DEVICE SELECTION
============================================ */
.device-section {
margin-bottom: var(--space-8);
}
.device-cards {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: var(--space-4);
margin-bottom: var(--space-4);
}
.device-card {
position: relative;
display: flex;
align-items: center;
gap: var(--space-4);
padding: var(--space-5);
background: var(--color-surface);
border: 2px solid transparent;
border-radius: var(--radius-lg);
cursor: pointer;
transition: all var(--duration-base) var(--ease-out);
text-align: left;
color: var(--color-text-primary);
font-family: inherit;
}
.device-card::before {
content: '';
position: absolute;
inset: -2px;
border-radius: inherit;
background: var(--gradient-primary);
opacity: 0;
z-index: -1;
transition: opacity var(--duration-base) var(--ease-out);
}
.device-card:hover {
background: var(--color-surface-elevated);
transform: translateY(-2px);
}
.device-card:focus-visible {
outline: 2px solid var(--color-blue);
outline-offset: 2px;
}
.device-card[aria-checked="true"] {
border-color: transparent;
background: rgba(59, 130, 246, 0.1);
}
.device-card[aria-checked="true"]::before {
opacity: 1;
}
.device-card[aria-checked="true"] .device-card__check {
opacity: 1;
transform: scale(1);
}
.device-card[aria-disabled="true"] {
opacity: 0.4;
cursor: not-allowed;
}
.device-card[aria-disabled="true"]:hover {
transform: none;
}
.device-card__icon {
width: 48px;
height: 48px;
display: flex;
align-items: center;
justify-content: center;
border-radius: var(--radius-md);
background: var(--color-surface-elevated);
color: var(--color-text-secondary);
flex-shrink: 0;
}
.device-card__icon svg {
width: 28px;
height: 28px;
}
.device-card[aria-checked="true"] .device-card__icon {
background: var(--gradient-primary);
color: white;
}
.device-card__content {
flex: 1;
display: flex;
flex-direction: column;
gap: var(--space-1);
}
.device-card__name {
font-family: var(--font-display);
font-size: 1.1rem;
font-weight: 600;
}
.device-card__sub {
font-size: 0.85rem;
color: var(--color-text-secondary);
}
.device-card__speed {
display: inline-flex;
align-items: center;
padding: 2px 8px;
background: var(--gradient-primary);
border-radius: var(--radius-full);
font-size: 0.7rem;
font-weight: 600;
color: white;
width: fit-content;
margin-top: var(--space-1);
}
.device-card__check {
width: 24px;
height: 24px;
color: var(--color-success);
opacity: 0;
transform: scale(0.8);
transition: all var(--duration-base) var(--ease-bounce);
}
/* GPU Banner */
.gpu-banner {
display: flex;
align-items: center;
gap: var(--space-3);
padding: var(--space-3) var(--space-4);
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-md);
font-size: 0.9rem;
}
.gpu-banner--available {
border-color: rgba(16, 185, 129, 0.3);
background: rgba(16, 185, 129, 0.08);
}
.gpu-banner--unavailable {
border-color: rgba(245, 158, 11, 0.3);
background: rgba(245, 158, 11, 0.08);
}
.gpu-banner__icon {
width: 24px;
height: 24px;
flex-shrink: 0;
}
.gpu-banner--available .gpu-banner__icon {
color: var(--color-success);
}
.gpu-banner--unavailable .gpu-banner__icon {
color: var(--color-warning);
}
.gpu-banner__content {
display: flex;
flex-direction: column;
gap: 2px;
}
.gpu-banner__content strong {
color: var(--color-text-primary);
}
.gpu-banner__content span {
color: var(--color-text-secondary);
font-size: 0.85rem;
}
/* ============================================
INPUT SECTION
============================================ */
.input-section {
margin-bottom: var(--space-8);
}
.textarea-wrap {
position: relative;
margin-bottom: var(--space-4);
}
textarea {
width: 100%;
min-height: 120px;
padding: var(--space-4);
padding-bottom: var(--space-8);
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-lg);
color: var(--color-text-primary);
font-family: var(--font-body);
font-size: 1rem;
line-height: 1.6;
resize: vertical;
transition: all var(--duration-base) var(--ease-out);
}
textarea::placeholder {
color: var(--color-text-muted);
}
textarea:focus {
outline: none;
border-color: var(--color-blue);
box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.textarea-meta {
position: absolute;
bottom: var(--space-3);
right: var(--space-4);
display: flex;
align-items: center;
gap: var(--space-4);
}
.char-count {
font-family: var(--font-mono);
font-size: 0.75rem;
color: var(--color-text-muted);
}
/* Sample Texts */
.sample-texts {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: var(--space-2);
margin-bottom: var(--space-4);
}
.sample-texts__label {
font-size: 0.85rem;
color: var(--color-text-muted);
}
.sample-btn {
padding: var(--space-1) var(--space-3);
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-full);
color: var(--color-text-secondary);
font-family: var(--font-body);
font-size: 0.8rem;
cursor: pointer;
transition: all var(--duration-fast) var(--ease-out);
}
.sample-btn:hover {
background: var(--color-surface-elevated);
color: var(--color-text-primary);
border-color: rgba(255, 255, 255, 0.15);
}
.sample-btn:active {
transform: scale(0.97);
}
/* Controls */
.controls {
display: flex;
gap: var(--space-3);
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--space-2);
padding: var(--space-4) var(--space-6);
border-radius: var(--radius-md);
font-family: var(--font-body);
font-size: 1rem;
font-weight: 600;
cursor: pointer;
border: none;
transition: all var(--duration-base) var(--ease-out);
}
.btn__icon {
width: 18px;
height: 18px;
}
.btn--primary {
flex: 1;
position: relative;
background: var(--gradient-primary);
color: white;
overflow: hidden;
}
.btn--primary::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
opacity: 0;
transition: opacity var(--duration-fast);
}
.btn--primary:hover:not(:disabled)::before {
opacity: 1;
}
.btn--primary:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: var(--shadow-glow-blue);
}
.btn--primary:active:not(:disabled) {
transform: translateY(0);
}
.btn--primary.btn--generating {
animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
0%, 100% {
box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
}
50% {
box-shadow: 0 0 0 15px rgba(59, 130, 246, 0);
}
}
.btn--secondary {
background: var(--color-surface);
color: var(--color-text-primary);
border: 1px solid var(--color-glass-border);
}
.btn--secondary:hover:not(:disabled) {
background: var(--color-surface-elevated);
border-color: rgba(255, 255, 255, 0.15);
}
.btn:disabled {
opacity: 0.4;
cursor: not-allowed;
}
.btn__loader {
width: 18px;
height: 18px;
border: 2px solid rgba(255, 255, 255, 0.3);
border-top-color: white;
border-radius: 50%;
animation: spin 0.8s linear infinite;
display: none;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
/* ============================================
OUTPUT SECTION
============================================ */
.output-section {
display: grid;
grid-template-columns: 1fr 280px;
gap: var(--space-6);
margin-bottom: var(--space-8);
}
/* Visualizer Panel */
.visualizer-panel {
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-xl);
overflow: hidden;
}
.visualizer-panel__header {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--space-4) var(--space-5);
border-bottom: 1px solid var(--color-glass-border);
}
.visualizer-panel__title {
font-family: var(--font-display);
font-size: 0.9rem;
font-weight: 600;
color: var(--color-text-secondary);
text-transform: uppercase;
letter-spacing: 0.05em;
}
.status-indicator {
display: flex;
align-items: center;
gap: var(--space-2);
}
.status-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--color-text-muted);
}
.status-indicator--idle .status-dot {
background: var(--color-text-muted);
}
.status-indicator--running .status-dot {
background: var(--color-success);
animation: dot-pulse 1.5s ease-in-out infinite;
}
.status-indicator--error .status-dot {
background: var(--color-error);
}
@keyframes dot-pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.4; }
}
.status-text {
font-size: 0.85rem;
color: var(--color-text-secondary);
}
.visualizer-container {
position: relative;
height: 160px;
background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.03) 100%);
}
.visualizer-container canvas {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
}
.visualizer-bars {
opacity: 0.7;
mix-blend-mode: screen;
}
/* Metrics Panel */
.metrics-panel {
display: flex;
flex-direction: column;
gap: var(--space-4);
}
.metrics-panel__title {
font-family: var(--font-display);
font-size: 0.8rem;
font-weight: 600;
color: var(--color-text-muted);
text-transform: uppercase;
letter-spacing: 0.08em;
}
.metric {
padding: var(--space-4);
background: var(--color-surface);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-md);
}
.metric--highlight {
background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
border-color: rgba(139, 92, 246, 0.2);
}
.metric__header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: var(--space-2);
}
.metric__label {
font-size: 0.8rem;
color: var(--color-text-secondary);
}
.metric__info {
width: 16px;
height: 16px;
padding: 0;
background: none;
border: none;
color: var(--color-text-muted);
cursor: help;
position: relative;
}
.metric__info:hover {
color: var(--color-text-secondary);
}
.metric__info::after {
content: attr(data-tooltip);
position: absolute;
bottom: calc(100% + 8px);
right: 0;
width: 200px;
padding: var(--space-2) var(--space-3);
background: var(--color-surface-elevated);
border: 1px solid var(--color-glass-border);
border-radius: var(--radius-sm);
font-size: 0.75rem;
color: var(--color-text-secondary);
text-align: left;
line-height: 1.4;
opacity: 0;
visibility: hidden;
transform: translateY(4px);
transition: all var(--duration-fast) var(--ease-out);
z-index: 10;
pointer-events: none;
}
.metric__info:hover::after {
opacity: 1;
visibility: visible;
transform: translateY(0);
}
.metric__value {
display: flex;
align-items: baseline;
gap: var(--space-1);
}
.metric__number {
font-family: var(--font-mono);
font-size: 1.75rem;
font-weight: 700;
background: var(--gradient-primary);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.metric__number--large {
font-size: 2.25rem;
}
.metric__unit {
font-family: var(--font-mono);
font-size: 0.9rem;
color: var(--color-text-muted);
}
.metric__bar {
height: 4px;
background: rgba(255, 255, 255, 0.08);
border-radius: var(--radius-full);
margin-top: var(--space-3);
overflow: hidden;
}
.metric__bar-fill {
height: 100%;
background: var(--gradient-primary);
border-radius: var(--radius-full);
transition: width var(--duration-slow) var(--ease-out);
width: 0%;
}
.metric__context {
font-size: 0.75rem;
color: var(--color-text-muted);
margin-top: var(--space-2);
}
.metric--status {
display: flex;
align-items: center;
justify-content: space-between;
}
.model-status {
display: flex;
align-items: center;
gap: var(--space-2);
}
.model-status__dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--color-text-muted);
}
.model-status--loading .model-status__dot {
background: var(--color-warning);
animation: dot-pulse 1s ease-in-out infinite;
}
.model-status--ready .model-status__dot {
background: var(--color-success);
}
.model-status__text {
font-size: 0.85rem;
color: var(--color-text-secondary);
}
/* ============================================
FOOTER
============================================ */
.footer {
margin-top: auto;
padding-top: var(--space-8);
text-align: center;
}
.footer p {
font-size: 0.8rem;
color: var(--color-text-muted);
}
/* ============================================
RESPONSIVE
============================================ */
@media (max-width: 768px) {
.app-shell {
padding: var(--space-6) var(--space-4);
}
.logo__text {
font-size: 2rem;
}
.device-cards {
grid-template-columns: 1fr;
}
.output-section {
grid-template-columns: 1fr;
}
.metrics-panel {
display: grid;
grid-template-columns: repeat(2, 1fr);
}
.metric:last-child {
grid-column: span 2;
}
}
@media (max-width: 480px) {
.hero__brand {
flex-direction: column;
gap: var(--space-3);
}
.controls {
flex-direction: column;
}
.btn--primary {
width: 100%;
}
.sample-texts {
flex-direction: column;
align-items: flex-start;
}
.sample-btn {
width: 100%;
text-align: center;
}
.metrics-panel {
grid-template-columns: 1fr;
}
.metric:last-child {
grid-column: span 1;
}
.metric__number {
font-size: 1.5rem;
}
.metric__number--large {
font-size: 1.75rem;
}
}