src/index.css

@font-face {
  font-family: "Sohne";
  font-style: normal;
  font-weight: 400;
  src: url("/fonts/Söhne/Söhne-Buch.otf") format("opentype");
}

@font-face {
  font-family: "Sohne";
  font-style: normal;
  font-weight: 300;
  src: url("/fonts/Söhne/Söhne-Leicht.otf") format("opentype");
}

@font-face {
  font-family: "Sohne";
  font-style: normal;
  font-weight: 700;
  src: url("/fonts/Söhne/Söhne-Kräftig.otf") format("opentype");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  src: url("/fonts/JetBrains/JetBrainsMono-VariableFont_wght.ttf")
    format("truetype");
}

:root {
  --bg: #050814;
  --bg-soft: rgba(8, 13, 25, 0.72);
  --panel: rgba(10, 15, 28, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f3f7ff;
  --text-soft: rgba(243, 247, 255, 0.72);
  --text-muted: rgba(243, 247, 255, 0.54);
  --accent: #9de0ff;
  --accent-strong: #d7f4ff;
  --shadow: 0 28px 80px rgba(2, 6, 17, 0.35);
  --font-body: "Sohne", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-synthesis: none;
  overflow: hidden;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.hidden-file-input,
.capture-canvas {
  display: none;
}

.fluid-backdrop {
  position: fixed;
  inset: 0;
  background: #000;
}

.fluid-backdrop canvas {
  display: block;
}

.fluid-backdrop__scene {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition:
    opacity 900ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.02);
}

.fluid-backdrop__scene.is-ready {
  opacity: 1;
  transform: scale(1);
}

.fluid-backdrop__veil {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  pointer-events: none;
  transition: background-color 320ms ease;
}

.fluid-backdrop__veil.is-subdued {
  background: rgba(3, 7, 16, 0.26);
}

.landing-scene,
.scene-shell,
.capture-scene {
  position: relative;
  z-index: 1;
}

.landing-scene {
  width: 100%;
  min-height: 100vh;
  padding: 28px;
  background: transparent;
  text-align: left;
}

.landing-inner {
  width: min(1120px, 100%);
  min-height: calc(100vh - 56px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  padding: 11px 17px 11px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 11, 22, 0.54);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-copy strong {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.dock-label {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-copy h1,
.loading-card h2,
.source-card h2 {
  margin: 18px 0 0;
  font-size: clamp(3.4rem, 9vw, 7.8rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.hero-copy p,
.source-card p {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 2.6vw, 1.42rem);
  line-height: 1.5;
}

.hero-inline-icon {
  display: inline-block;
  width: 1.6rem;
  height: 1.6rem;
  margin: 0 0.25rem 1px 0.35rem;
  vertical-align: text-bottom;
}

.hero-inline-wordmark {
  display: inline-block;
}

.begin-prompt {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin: 0 auto;
  padding: 14px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-strong);
  font-size: 0.96rem;
  letter-spacing: 0.02em;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.scene-shell {
  width: 100%;
  min-height: 100vh;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scene-shell--centered {
  align-items: center;
  gap: 28px;
}

.scene-header {
  position: absolute;
  top: 28px;
  left: 28px;
}

.loading-card,
.source-card,
.prompt-dock,
.floating-alert {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.loading-card {
  width: min(520px, 100%);
  padding: 30px;
  border-radius: 32px;
}

.loading-card h2 {
  margin-top: 16px;
  font-size: clamp(2.3rem, 6vw, 4.3rem);
}

.loading-card p {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.progress-track {
  width: 100%;
  height: 12px;
  margin-top: 24px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(128, 222, 255, 0.8),
    rgba(245, 251, 255, 0.98)
  );
  box-shadow: 0 0 40px rgba(156, 228, 255, 0.4);
}

.source-card {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 32px;
  border-radius: 36px;
}

.source-card h2 {
  margin-top: 16px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.source-option,
.ghost-button,
.primary-button,
.prompt-chip {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    opacity 180ms ease;
}

.source-option {
  display: flex;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.05);
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  gap: 8px;
}

.source-option strong {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.source-option__header {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.source-option__icon,
.button-icon {
  color: var(--accent);
}

.source-option span {
  color: var(--text-soft);
  font-size: 1.06rem;
  line-height: 1.5;
}

.source-option:hover,
.ghost-button:hover,
.primary-button:hover,
.prompt-chip:hover {
  transform: translateY(-2px);
}

.capture-scene {
  min-height: 100vh;
  background: #03050a;
  overflow: hidden;
}

.capture-video,
.capture-scrim {
  position: absolute;
  inset: 0;
}

.capture-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.capture-scrim {
  background: linear-gradient(
      180deg,
      rgba(3, 5, 10, 0.15),
      rgba(3, 5, 10, 0.28) 36%,
      rgba(3, 5, 10, 0.68)
    ),
    radial-gradient(
      circle at top left,
      rgba(146, 220, 255, 0.2),
      transparent 34%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(255, 255, 255, 0.09),
      transparent 24%
    );
}

.capture-toolbar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
}

.capture-toolbar__left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.status-pill,
.ghost-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 13, 24, 0.44);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.button-icon {
  flex-shrink: 0;
}

.status-pill {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
}

.status-dot.is-live {
  background: #9ce5ff;
  box-shadow: 0 0 16px rgba(156, 229, 255, 0.7);
}

.toolbar-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.ghost-button {
  color: var(--text);
}

.ghost-button--small {
  padding: 8px 12px;
}

.primary-button {
  width: fit-content;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.12);
}

.floating-alert {
  position: absolute;
  top: 96px;
  left: 24px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: min(620px, calc(100vw - 48px));
  padding: 14px 16px;
  border-radius: 20px;
}

.floating-alert--secondary {
  top: 156px;
}

.error-banner {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 160, 160, 0.3);
  border-radius: 18px;
  background: rgba(255, 120, 120, 0.08);
  color: #ffd9d9;
  line-height: 1.5;
}

.prompt-dock,
.capture-side-rail {
  position: absolute;
  bottom: 24px;
  z-index: 2;
}

.prompt-dock {
  left: 24px;
  width: min(520px, calc(100vw - 48px));
  padding: 18px;
  border-radius: 30px;
}

.prompt-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 16px;
}

.prompt-chip {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
}

.prompt-chip.is-active {
  border-color: rgba(157, 224, 255, 0.42);
  background: rgba(157, 224, 255, 0.14);
  color: var(--accent-strong);
}

.prompt-input {
  width: 100%;
  min-height: 78px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  line-height: 1.5;
  resize: none;
}

.prompt-input::placeholder {
  color: var(--text-muted);
}

.prompt-input:focus {
  outline: 1px solid rgba(157, 224, 255, 0.44);
  border-color: rgba(157, 224, 255, 0.44);
}

.capture-side-rail {
  right: 24px;
  width: min(400px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.capture-actions {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 4;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  pointer-events: auto;
}

.caption-dock {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.caption-bubble {
  width: 100%;
  padding: 16px 18px;
  border-radius: 30px 30px 12px 30px;
  color: #07101b;
  line-height: 1.48;
  box-shadow: 0 20px 48px rgba(3, 7, 17, 0.24);
}

.caption-bubble--history {
  background: rgba(255, 255, 255, 0.78);
}

.caption-bubble--active {
  min-height: 74px;
  background: rgba(255, 255, 255, 0.98);
}

.caption-meta {
  margin-bottom: 8px;
  color: rgba(7, 16, 27, 0.54);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.caption-placeholder {
  color: rgba(7, 16, 27, 0.5);
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .landing-scene,
  .scene-shell {
    padding: 22px;
  }

  .landing-inner {
    min-height: calc(100vh - 44px);
  }

  .source-grid {
    grid-template-columns: 1fr;
  }

  .capture-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .prompt-dock,
  .capture-side-rail {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
    margin: 0 22px 22px;
  }

  .capture-actions {
    top: 22px;
    right: 22px;
    left: 22px;
    justify-content: flex-start;
  }

  .capture-scene {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 100dvh;
  }

  .capture-scrim {
    background: linear-gradient(
        180deg,
        rgba(3, 5, 10, 0.2),
        rgba(3, 5, 10, 0.42) 42%,
        rgba(3, 5, 10, 0.84)
      ),
      radial-gradient(
        circle at top left,
        rgba(146, 220, 255, 0.18),
        transparent 30%
      );
  }
}

@media (max-width: 640px) {
  .hero-copy h1,
  .loading-card h2,
  .source-card h2 {
    letter-spacing: -0.05em;
  }

  .floating-alert {
    top: auto;
    left: 22px;
    right: 22px;
    bottom: 22px;
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-alert--secondary {
    bottom: 96px;
  }
}