:root {
  --bg: #0a0a0d;
  --panel: #16161b;
  --panel-strong: #1c1c23;
  --input: #0e0e12;
  --text: #eeedf2;
  --muted: #858294;
  --subtle: #4d4a5b;
  --cyan: #2dd4bf;
  --blue: #60a5fa;
  --violet: #8b5cf6;
  --magenta: #e63946;
  --accent: #e63946;
  --accent-hover: #f04550;
  --accent-dim: rgba(230, 57, 70, 0.12);
  --green: #31f5a1;
  --red: #ff4f6d;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.62);
  --radius: 14px;
  --radius-sm: 8px;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); color: var(--text); }
body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font);
  background:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px),
    radial-gradient(circle at 15% 10%, rgba(230, 57, 70, 0.13), transparent 28rem),
    radial-gradient(circle at 85% 20%, rgba(45, 212, 191, 0.08), transparent 26rem),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto, auto, auto;
  overflow-x: hidden;
}

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

.bg-orb {
  position: fixed;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(45px);
  opacity: 0.18;
  pointer-events: none;
  animation: float 12s ease-in-out infinite alternate;
}
.bg-orb--cyan { left: -10rem; top: 16rem; background: var(--cyan); }
.bg-orb--magenta { right: -10rem; bottom: 5rem; background: var(--magenta); animation-delay: -4s; }

.shell {
  width: min(1060px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.topbar {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 0.72rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, #111115 90%, transparent);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 0 8px var(--accent-dim), 0 8px 24px rgba(230,57,70,0.28);
}
.brand strong { display: block; letter-spacing: -0.03em; }
.brand small { display: block; color: var(--muted); font-size: 0.72rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.nav a, .nav button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.56rem 0.85rem;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}
.nav a:hover, .nav button:hover { color: var(--text); border-color: var(--border); background: rgba(255, 255, 255, 0.06); }
.nav__form { margin: 0; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: 1.2rem;
  padding: clamp(1.4rem, 5vw, 3.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -38% 20%;
  height: 55%;
  background: linear-gradient(90deg, transparent, rgba(230, 57, 70, 0.22), rgba(45, 212, 191, 0.12), transparent);
  transform: rotate(-6deg);
}
.hero > * { position: relative; z-index: 1; }
.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
  color: var(--text);
  background: none;
}
.hero p { max-width: 620px; color: var(--muted); font-size: clamp(0.98rem, 1.45vw, 1.12rem); line-height: 1.65; }
.hero--login {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 0;
  align-content: end;
  padding: clamp(1.25rem, 3.4vw, 2.45rem);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at 18% 12%, rgba(0, 229, 255, 0.18), transparent 15rem),
    radial-gradient(circle at 90% 90%, rgba(255, 43, 214, 0.14), transparent 17rem),
    rgba(12, 17, 35, 0.82);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
}
.hero--login::before {
  content: "";
  position: absolute;
  inset: 1rem 1rem auto auto;
  width: 6.8rem;
  height: 6.8rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, 0.12) 50%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(255, 255, 255, 0.08) 50%, transparent 52%),
    radial-gradient(circle, rgba(0, 229, 255, 0.18), rgba(139, 92, 255, 0.08) 58%, transparent 60%);
  opacity: 0.58;
}
.hero--login::after {
  inset: auto -18% -34% 12%;
  height: 46%;
  opacity: 0.72;
}
.hero--login h1 {
  max-width: 570px;
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}
.hero--login p {
  max-width: 500px;
  margin-bottom: 0;
  font-size: clamp(0.92rem, 1.15vw, 1.02rem);
  line-height: 1.58;
}
.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 800;
}

.hero-meter {
  display: grid;
  grid-template-columns: repeat(4, 0.8rem);
  align-items: end;
  gap: 0.42rem;
  height: 10rem;
}
.hero-meter span {
  display: block;
  min-height: 20%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), #fb7185);
  animation: meter 1.2s ease-in-out infinite alternate;
}
.hero-meter span:nth-child(2) { animation-delay: -0.25s; }
.hero-meter span:nth-child(3) { animation-delay: -0.55s; }
.hero-meter span:nth-child(4) { animation-delay: -0.8s; }

.login-grid, .grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.2rem;
  align-items: stretch;
}
.login-grid {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  align-items: center;
  min-height: min(680px, calc(100vh - 8rem));
}
.login-grid .login-card {
  align-self: center;
  border-radius: 24px;
}

.panel {
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.panel--accent {
  background:
    radial-gradient(circle at 80% 10%, rgba(230, 57, 70, 0.12), transparent 18rem),
    var(--panel-strong);
}
.panel h1, .panel h2 { margin: 0 0 1rem; letter-spacing: -0.04em; }

.form-stack, .form-grid {
  display: grid;
  gap: 1rem;
}
.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.field-wide { grid-column: 1 / -1; }

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}
.label-hint {
  color: var(--subtle);
  font-weight: 650;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.82rem 0.95rem;
  background: rgba(5, 9, 22, 0.72);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.14);
}
input[type="file"] {
  min-height: 8rem;
  border-style: dashed;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.78rem 1.1rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}
.btn--primary {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 2px 12px rgba(230,57,70,0.26);
  font-weight: 900;
}
.btn--secondary { color: var(--text); background: var(--panel-strong); }
.btn--ghost { color: var(--muted); }
.btn--big { min-height: 3.3rem; }
.btn--sm { padding: 0.42rem 0.65rem; font-size: 0.78rem; }
.btn:disabled { opacity: 0.65; cursor: wait; }
.btn.is-active {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.flash {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.07);
}
.flash--error, .error { color: var(--red); }
.flash--info { color: var(--green); }

.feature-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.feature-list li {
  padding-left: 1.6rem;
  position: relative;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.preview-panel {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 0%, rgba(230, 57, 70, 0.13), transparent 14rem),
    var(--panel-strong);
}
.preview-panel[hidden] { display: none; }
.preview-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.preview-panel audio {
  width: 100%;
  min-height: 42px;
  accent-color: var(--accent);
}
.preview-panel h3 {
  margin: 0;
  font-size: 1rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.section-head span, .muted { color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 0.8rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
td small { display: block; margin-top: 0.18rem; color: var(--subtle); }
.status {
  display: inline-flex;
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--muted);
}
.status--done { color: var(--green); }
.status--failed { color: var(--red); }
.status--processing { color: var(--cyan); }
.inline-form { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.inline-form input { width: min(320px, 100%); }
.analysis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-width: 26rem;
}
.analysis-tags span {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.24rem 0.48rem;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  font-size: 0.74rem;
  white-space: nowrap;
}

@keyframes float {
  to { transform: translate3d(3rem, -2rem, 0) scale(1.08); }
}
@keyframes meter {
  from { height: 24%; }
  to { height: 100%; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 1rem, 1180px); }
  .topbar { position: static; border-radius: 24px; align-items: flex-start; flex-direction: column; }
  .login-grid, .grid-2, .hero { grid-template-columns: 1fr; }
  .hero-meter { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .button-row { grid-template-columns: 1fr; }
  .hero h1,
  .hero--login h1 { font-size: clamp(2rem, 11vw, 3.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}