:root {
  --sp-bg: #0b0f0d;
  --sp-bg-soft: #111714;
  --sp-panel: rgba(255, 255, 255, 0.08);
  --sp-panel-strong: rgba(255, 255, 255, 0.13);
  --sp-line: rgba(255, 255, 255, 0.14);
  --sp-ink: #f7fbf2;
  --sp-muted: #aebbb2;
  --sp-green: #8ee53f;
  --sp-cyan: #4bd7ff;
  --sp-coral: #ff725e;
  --sp-yellow: #ffd166;
  --sp-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.sp-page {
  margin: 0;
  background: var(--sp-bg);
  color: var(--sp-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.sp-container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.sp-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--sp-line);
  background: rgba(11, 15, 13, 0.82);
  backdrop-filter: blur(18px);
}

.sp-nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sp-brand,
.sp-links {
  display: flex;
  align-items: center;
}

.sp-brand {
  gap: 10px;
  font-weight: 900;
}

.sp-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--sp-green);
  color: #10150f;
}

.sp-links {
  gap: 8px;
  color: var(--sp-muted);
  font-size: 0.94rem;
  font-weight: 800;
}

.sp-links a,
.sp-links button {
  border-radius: 8px;
  padding: 9px 11px;
}

.sp-links a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sp-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 900;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.sp-button:hover {
  transform: translateY(-1px);
}

.sp-button-primary {
  background: var(--sp-green);
  color: #11170f;
  box-shadow: 0 14px 34px rgba(142, 229, 63, 0.2);
}

.sp-button-secondary,
.sp-button-ghost {
  border-color: var(--sp-line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--sp-ink);
}

.sp-button-ghost {
  min-height: 38px;
  padding: 8px 12px;
}

.sp-hero {
  position: relative;
  min-height: min(760px, calc(100vh - 72px));
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.sp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(11, 15, 13, 0), #0b0f0d 84%);
  z-index: -1;
}

.sp-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: #0a0e0c;
}

.sp-hero-content {
  padding: 96px 0 72px;
}

.sp-eyebrow {
  margin: 0 0 14px;
  color: var(--sp-green);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.sp-hero h1,
.sp-app-hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 950;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.sp-hero p:not(.sp-eyebrow),
.sp-app-hero p {
  max-width: 690px;
  color: #d0dbd1;
  font-size: clamp(1.04rem, 2vw, 1.28rem);
}

.sp-cta-row,
.sp-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sp-cta-row {
  margin-top: 28px;
}

.sp-proof {
  margin-top: 26px;
  color: var(--sp-muted);
  font-weight: 750;
}

.sp-proof strong {
  color: #fff;
}

.sp-section {
  padding: 80px 0;
}

.sp-section-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.sp-section h2,
.sp-showcase h2,
.sp-panel h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.025em;
  line-height: 1;
}

.sp-grid {
  display: grid;
  gap: 16px;
}

.sp-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sp-card,
.sp-panel,
.sp-showcase {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: var(--sp-panel);
  box-shadow: var(--sp-shadow);
}

.sp-card {
  padding: 24px;
}

.sp-card-number {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: rgba(75, 215, 255, 0.14);
  color: var(--sp-cyan);
  font-weight: 950;
}

.sp-card h3 {
  margin: 22px 0 8px;
  font-size: 1.25rem;
}

.sp-card p,
.sp-showcase p,
.sp-panel p {
  color: var(--sp-muted);
}

.sp-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  gap: 24px;
  align-items: center;
  padding: 28px;
}

.sp-metric-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sp-metric-board div,
.sp-score-grid div {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 16px;
}

.sp-metric-board span,
.sp-score-grid span {
  display: block;
  color: var(--sp-muted);
  font-size: 0.8rem;
  font-weight: 850;
}

.sp-metric-board strong,
.sp-score-grid strong {
  display: block;
  margin-top: 5px;
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
}

.sp-footer {
  border-top: 1px solid var(--sp-line);
  padding: 24px 0;
  color: var(--sp-muted);
}

.sp-footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.sp-app-main {
  padding: 32px 0 80px;
}

.sp-app-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.sp-app-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.9rem);
}

.sp-status-pill {
  border: 1px solid rgba(142, 229, 63, 0.32);
  border-radius: 8px;
  background: rgba(142, 229, 63, 0.12);
  color: var(--sp-green);
  padding: 10px 13px;
  font-weight: 900;
  white-space: nowrap;
}

.sp-status-muted {
  border-color: var(--sp-line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--sp-muted);
}

.sp-workbench,
.sp-results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 16px;
}

.sp-panel {
  padding: 18px;
}

.sp-panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.sp-panel-head h2,
.sp-controls-panel h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.sp-file-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: var(--sp-panel-strong);
  padding: 9px 12px;
  cursor: pointer;
  color: #fff;
  font-weight: 900;
}

.sp-file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.sp-video-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: #050706;
  aspect-ratio: 16 / 9;
}

.sp-video-stage video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sp-empty-video {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 4px;
  text-align: center;
  color: var(--sp-muted);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    #090d0b;
  background-size: 42px 42px;
}

.sp-empty-video strong {
  color: #fff;
  font-size: 1.2rem;
}

.sp-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  transform: translateX(-50%);
  pointer-events: none;
}

.sp-line span {
  position: absolute;
  top: 12px;
  left: 8px;
  border-radius: 6px;
  padding: 4px 7px;
  color: #11170f;
  font-size: 0.72rem;
  font-weight: 950;
}

.sp-line-start,
.sp-line-start span {
  background: var(--sp-green);
}

.sp-line-finish,
.sp-line-finish span {
  background: var(--sp-coral);
}

.sp-video-error-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.sp-video-marker {
  position: absolute;
  display: grid;
  min-width: 34px;
  min-height: 34px;
  place-items: center;
  border: 2px solid var(--sp-coral);
  border-radius: 999px;
  background: rgba(255, 114, 94, 0.18);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 950;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 5px rgba(255, 114, 94, 0.11);
}

.sp-video-marker[data-severity="mittel"] {
  border-color: var(--sp-yellow);
  background: rgba(255, 209, 102, 0.17);
  box-shadow: 0 0 0 5px rgba(255, 209, 102, 0.11);
}

.sp-video-marker[data-severity="info"] {
  border-color: var(--sp-cyan);
  background: rgba(75, 215, 255, 0.16);
  box-shadow: 0 0 0 5px rgba(75, 215, 255, 0.1);
}

.sp-video-marker span {
  position: absolute;
  left: 50%;
  top: calc(100% + 7px);
  width: max-content;
  max-width: 180px;
  transform: translateX(-50%);
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(7, 10, 8, 0.9);
  padding: 5px 7px;
  color: #fff;
  font-size: 0.72rem;
  line-height: 1.2;
  white-space: normal;
}

.sp-trajectory-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(142, 229, 63, 0.68);
  transform: translate(-50%, -50%);
}

.sp-time-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.sp-time-actions button,
.sp-day-actions button {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 10px;
  cursor: pointer;
  font-weight: 850;
}

.sp-auto-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.55fr);
  gap: 14px;
  align-items: start;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(75, 215, 255, 0.07);
  margin-top: 12px;
  padding: 14px;
}

.sp-auto-panel h3,
.sp-report-section h3 {
  margin: 0;
  color: #fff;
  font-size: 1.12rem;
}

.sp-auto-panel p {
  margin: 8px 0 0;
}

.sp-auto-actions {
  display: grid;
  gap: 10px;
}

.sp-form {
  display: grid;
  gap: 14px;
}

.sp-form label {
  display: grid;
  gap: 7px;
  color: var(--sp-muted);
  font-size: 0.9rem;
  font-weight: 850;
}

.sp-form input,
.sp-form select {
  width: 100%;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  padding: 11px 12px;
}

.sp-form select option {
  color: #111;
}

.sp-form input[type="range"] {
  accent-color: var(--sp-green);
  padding: 0;
}

.sp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sp-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sp-check-control {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 10px 11px;
}

.sp-check-control input {
  width: 18px;
  height: 18px;
  accent-color: var(--sp-green);
}

.sp-check-control-compact {
  min-height: 42px;
  font-size: 0.82rem;
}

.sp-marker-panel {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 12px;
}

.sp-panel-head-compact {
  margin-bottom: 10px;
}

.sp-panel-head-compact h3 {
  margin: 0;
  color: #fff;
  font-size: 1.02rem;
}

.sp-marker-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sp-message {
  min-height: 22px;
  margin: 0;
  color: var(--sp-muted);
  font-size: 0.92rem;
}

.sp-message.is-error {
  color: var(--sp-coral);
}

.sp-message.is-ok {
  color: var(--sp-green);
}

.sp-results-grid {
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.74fr);
  margin-top: 16px;
}

.sp-chart-panel {
  grid-column: 1 / -1;
}

.sp-technique-panel {
  margin-top: 16px;
}

.sp-technique-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sp-technique-grid-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sp-technique-control {
  display: grid;
  gap: 8px;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 14px;
  color: #fff;
  font-weight: 900;
}

.sp-technique-control input {
  width: 100%;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  padding: 10px 11px;
  accent-color: var(--sp-green);
}

.sp-technique-control input[type="range"] {
  padding: 0;
}

.sp-technique-control small {
  color: var(--sp-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.sp-report-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.36fr);
  gap: 14px;
  align-items: stretch;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(142, 229, 63, 0.08);
  margin-bottom: 14px;
  padding: 14px;
}

.sp-report-summary span,
.sp-report-step {
  color: var(--sp-muted);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sp-report-summary strong {
  display: block;
  margin-top: 4px;
  color: #fff;
  font-size: 1.1rem;
}

.sp-report-summary p {
  margin: 7px 0 0;
}

.sp-report-step {
  display: grid;
  align-content: center;
  gap: 8px;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 12px;
}

.sp-report-step input,
.sp-report-section select {
  width: 100%;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  padding: 10px 11px;
}

.sp-report-section select option {
  color: #111;
}

.sp-observation-report {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sp-report-section {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 14px;
}

.sp-report-section label {
  display: grid;
  gap: 7px;
  color: var(--sp-muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.sp-score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sp-phase-score-grid,
.sp-priority-list,
.sp-support-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sp-phase-score-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sp-phase-score {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(75, 215, 255, 0.08);
  padding: 12px;
}

.sp-phase-score span,
.sp-priority-row span,
.sp-support-row span,
.sp-coach-box span {
  display: block;
  color: var(--sp-muted);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sp-phase-score strong {
  display: block;
  margin-top: 3px;
  color: #fff;
  font-size: 1.28rem;
}

.sp-coach-box,
.sp-priority-row,
.sp-support-row {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 12px;
}

.sp-coach-box {
  margin-bottom: 12px;
  background: rgba(142, 229, 63, 0.1);
}

.sp-coach-box strong,
.sp-priority-row strong,
.sp-support-row strong {
  display: block;
  margin-top: 4px;
  color: #fff;
}

.sp-priority-row[data-level="hoch"] {
  border-color: rgba(255, 114, 94, 0.42);
}

.sp-priority-row[data-level="mittel"] {
  border-color: rgba(255, 209, 102, 0.38);
}

.sp-coach-note {
  margin-bottom: 0;
}

.sp-split-table {
  display: grid;
  gap: 8px;
}

.sp-split-row,
.sp-history-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 11px 12px;
}

.sp-split-row span,
.sp-history-row span {
  color: var(--sp-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.sp-split-row strong,
.sp-history-row strong {
  color: #fff;
}

.sp-chart-panel canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: #070a08;
}

.sp-video-errors-output,
.sp-technique-output,
.sp-drill-output {
  grid-column: span 1;
}

.sp-video-error-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sp-video-error-row {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 12px;
}

.sp-video-error-row[data-severity="hoch"] {
  border-color: rgba(255, 114, 94, 0.45);
}

.sp-video-error-row[data-severity="mittel"] {
  border-color: rgba(255, 209, 102, 0.38);
}

.sp-video-error-row span {
  display: block;
  color: var(--sp-muted);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sp-video-error-row strong {
  display: block;
  margin-top: 4px;
  color: #fff;
}

.sp-video-error-row p {
  margin: 7px 0 0;
}

.sp-technique-score {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(142, 229, 63, 0.32);
  border-radius: 8px;
  background: rgba(142, 229, 63, 0.12);
  color: var(--sp-green);
  padding: 12px 14px;
  font-size: 1.5rem;
}

.sp-technique-score[data-level="mittel"] {
  border-color: rgba(255, 209, 102, 0.36);
  background: rgba(255, 209, 102, 0.12);
  color: var(--sp-yellow);
}

.sp-technique-score[data-level="hoch"] {
  border-color: rgba(255, 114, 94, 0.42);
  background: rgba(255, 114, 94, 0.12);
  color: var(--sp-coral);
}

.sp-technique-cards,
.sp-drill-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sp-technique-card,
.sp-drill-row {
  border: 1px solid var(--sp-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  padding: 12px;
}

.sp-technique-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
}

.sp-technique-card span,
.sp-drill-row span {
  display: block;
  color: var(--sp-muted);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sp-technique-card strong,
.sp-drill-row strong {
  color: #fff;
}

.sp-technique-card b {
  color: var(--sp-green);
}

.sp-technique-card[data-band="ok"] b {
  color: var(--sp-yellow);
}

.sp-technique-card[data-band="risk"] b {
  color: var(--sp-coral);
}

.sp-technique-card p {
  grid-column: 1 / -1;
  margin: 0;
}

.sp-history-panel {
  margin-top: 16px;
}

.sp-history-list {
  display: grid;
  gap: 10px;
}

.sp-history-empty {
  margin: 0;
  color: var(--sp-muted);
}

@media (max-width: 860px) {
  .sp-grid-3,
  .sp-showcase,
  .sp-workbench,
  .sp-results-grid,
  .sp-technique-grid,
  .sp-technique-grid-wide,
  .sp-phase-score-grid,
  .sp-auto-panel,
  .sp-report-summary,
  .sp-observation-report {
    grid-template-columns: 1fr;
  }

  .sp-hero {
    min-height: 680px;
  }

  .sp-app-hero,
  .sp-footer-row {
    align-items: start;
    flex-direction: column;
  }

  .sp-check-grid,
  .sp-marker-grid {
    grid-template-columns: 1fr;
  }

  .sp-links {
    gap: 2px;
  }

  .sp-links a:not(.sp-button),
  .sp-links button:not(.sp-button) {
    display: none;
  }
}

@media (max-width: 540px) {
  .sp-container {
    width: min(100% - 24px, 1160px);
  }

  .sp-hero-content {
    padding-bottom: 52px;
  }

  .sp-time-actions,
  .sp-form-grid,
  .sp-score-grid,
  .sp-metric-board {
    grid-template-columns: 1fr;
  }

  .sp-panel-head {
    flex-direction: column;
  }
}