/* Shared */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #1a1a1a;
  color: #f5f5f5;
  overflow-x: hidden;
}

a {
  color: #7dd3fc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page-nav {
  padding: clamp(0.5rem, 2vw, 1rem) clamp(0.75rem, 3vw, 1.5rem);
  font-size: clamp(0.875rem, 2.5vw, 1rem);
}

.page-nav a {
  margin-right: 1rem;
}

.page-nav.page-nav-event-home {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  width: 100%;
  box-sizing: border-box;
}

.page-nav-event-home .page-nav-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.page-nav-event-home .page-nav-left a {
  margin-right: 0;
}

.page-nav-event-home .page-nav-right {
  margin-left: auto;
}

.page-nav-event-home .page-nav-right a {
  margin-right: 0;
}

/* Event home: hide header nav on small screens; QR link is in main above Overview */
.home-qr-mobile-only {
  display: none;
}

@media (max-width: 47.99rem) {
  body.home-page .page-nav.page-nav-event-home {
    display: none;
  }

  .home-qr-mobile-only {
    display: block;
    margin: 0 0 1rem;
    font-size: clamp(0.95rem, 2.8vw, 1.1rem);
    line-height: 1.45;
  }
}

.home-event-slug {
  text-align: center;
  margin: 0.25rem 0 1rem;
}

.home-event-slug code {
  font-size: clamp(1.75rem, 8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: transparent;
  color: #f5f5f5;
  padding: 0;
  border: none;
}

.home-edit-btn {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: #333;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.4rem;
  color: #7dd3fc;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  text-decoration: none;
}

.home-edit-btn:hover {
  background: #3a3a3a;
  text-decoration: none;
}

.page-nav-event-home .home-edit-btn-nav {
  padding: 0.35rem 0.75rem;
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  vertical-align: middle;
}

.page-nav-event-home .home-edit-btn-nav:hover {
  text-decoration: none;
}

.camera-row-edit {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.cam-id-badge {
  flex: 0 0 auto;
  min-width: 3rem;
  font-size: 0.8rem;
  opacity: 0.75;
  font-family: ui-monospace, Menlo, monospace;
}

.cam-id-new {
  min-width: 3rem;
}

.create-input-camera-flex {
  flex: 1 1 12rem;
  min-width: 0;
}

.create-remove-row {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.35rem;
  background: #2a2a2a;
  color: #f5f5f5;
}

.create-remove-row:hover {
  background: #3d3d3d;
}

/* Home — fit viewport, no scroll */
body.home-page {
  min-height: 100vh;
  max-height: 100vh;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@supports (height: 100dvh) {
  body.home-page {
    min-height: 100dvh;
    max-height: 100dvh;
    height: 100dvh;
  }
}

body.home-page .page-nav {
  flex-shrink: 0;
}

body.home-page .home {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Overview — desktop: single column, natural row heights, page may grow; mobile: locked viewport, equal-height rows, no scroll */
body.overview-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@supports (height: 100dvh) {
  body.overview-page {
    min-height: 100dvh;
  }
}

body.overview-page .page-nav {
  flex-shrink: 0;
}

@media (min-width: 48rem) {
  body.overview-page {
    height: auto;
    max-height: none;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body.overview-page .overview-grid {
    flex: 0 0 auto;
    min-height: 0;
    overflow: visible;
  }
}

@media (max-width: 47.99rem) {
  body.overview-page {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    overscroll-behavior: none;
  }

  @supports (height: 100dvh) {
    body.overview-page {
      height: 100dvh;
      max-height: 100dvh;
    }
  }

  body.overview-page .overview-grid {
    flex: 1;
    min-height: 0;
    overflow: hidden;
  }

  html.overview-root {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--overview-vh, 100vh);
    max-height: var(--overview-vh, 100vh);
    overflow: hidden;
    overscroll-behavior: none;
    -webkit-text-size-adjust: 100%;
  }

  @supports (height: 100dvh) {
    html.overview-root {
      height: var(--overview-vh, 100dvh);
      max-height: var(--overview-vh, 100dvh);
    }
  }

  html.overview-root body.overview-page {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: manipulation;
  }
}

/* Home */
.home {
  padding: clamp(1rem, 4vw, 2rem);
  max-width: 40rem;
  margin: 0 auto;
}

.home h1 {
  font-size: clamp(1.25rem, 5vw, 2rem);
  margin-top: 0;
}

.home h2 {
  font-size: clamp(1rem, 3.5vw, 1.35rem);
  margin: 1.5em 0 0.5em;
}

.home ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.home li {
  margin: 0.5em 0;
  font-size: clamp(0.95rem, 2.8vw, 1.1rem);
}

body.home-page .home > .home-divider {
  margin-bottom: 1.25rem;
}

@media (min-width: 56rem) {
  body.home-page .home > .home-divider {
    margin-bottom: 1.75rem;
  }
}

.home-banner {
  margin: 0 0 1em;
  padding: 0.75rem 1rem;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: 0.4rem;
  font-size: clamp(0.88rem, 2.5vw, 1rem);
}

.landing-main {
  max-width: 22rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 5vw, 2.5rem);
}

.landing-main h1 {
  margin-top: 0;
  font-size: clamp(1.5rem, 6vw, 2rem);
}

.landing-lead {
  opacity: 0.9;
  line-height: 1.5;
}

.landing-open-form {
  margin: 1.5rem 0;
}

.landing-label {
  display: block;
  margin-bottom: 0.75rem;
}

.landing-label span {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  opacity: 0.9;
}

.landing-create {
  margin-top: 1.5rem;
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
}

.create-event-main {
  max-width: 28rem;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2rem);
  padding-bottom: clamp(2rem, 6vh, 3rem);
}

.create-event-main h1 {
  margin-top: 0;
  font-size: clamp(1.35rem, 5vw, 1.85rem);
}

.create-lead {
  line-height: 1.55;
  opacity: 0.92;
}

.create-lead code {
  font-size: 0.92em;
}

.create-errors {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: rgba(185, 28, 28, 0.2);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: 0.4rem;
}

.create-errors p {
  margin: 0.35em 0;
}

.create-form {
  margin-top: 1.25rem;
}

.create-label {
  display: block;
  margin-bottom: 1rem;
}

.create-label span {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
  opacity: 0.9;
}

.create-input {
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.35rem;
  background: #2a2a2a;
  color: #f5f5f5;
  box-sizing: border-box;
}

.create-input:focus {
  outline: 2px solid #7dd3fc;
  outline-offset: 1px;
}

.create-cameras {
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.4rem;
}

.create-cameras legend {
  padding: 0 0.35rem;
  font-weight: 600;
}

.create-hint {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  opacity: 0.85;
}

.camera-row {
  margin-bottom: 0.5rem;
}

.create-add-btn {
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
  cursor: pointer;
  background: #333;
  color: #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.35rem;
}

.create-submit {
  margin-top: 1.25rem;
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: #15803d;
  color: #fff;
  border: none;
  border-radius: 0.4rem;
}

.create-submit:hover {
  filter: brightness(1.08);
}

/* HTTP guide (scrollable) */
body.guide-page {
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

.guide-main {
  padding: clamp(1rem, 4vw, 2rem);
  padding-bottom: clamp(2rem, 6vh, 3rem);
  max-width: 46rem;
  margin: 0 auto;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  line-height: 1.55;
}

@media (min-width: 56rem) {
  .guide-main {
    max-width: min(62rem, 92vw);
    font-size: clamp(1rem, 1.1vw, 1.0625rem);
    line-height: 1.6;
  }

  .home {
    max-width: min(64rem, 92vw);
  }
}

@media (min-width: 72rem) {
  .guide-main {
    max-width: min(72rem, 94vw);
  }

  .home {
    max-width: min(80rem, 94vw);
  }
}

.guide-main h1 {
  font-size: clamp(1.25rem, 5vw, 1.85rem);
  margin-top: 0;
  line-height: 1.2;
}

.guide-main h2 {
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  margin: 1.75em 0 0.5em;
  line-height: 1.25;
}

.guide-main p {
  margin: 0.65em 0;
}

.guide-main ul {
  margin: 0.5em 0;
  padding-left: 1.25em;
}

.guide-main li {
  margin: 0.35em 0;
}

.guide-main .url-block {
  margin: 0.75em 0;
  padding: 0.75rem 1rem;
  background: #2a2a2a;
  border-radius: clamp(0.3rem, 1vw, 0.5rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.75rem, 2.2vw, 0.88rem);
  word-break: break-all;
  overflow-x: auto;
  line-height: 1.45;
}

.guide-main .note {
  font-size: 0.92em;
  opacity: 0.88;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75em 0;
  font-size: 0.95em;
}

.guide-table th,
.guide-table td {
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.guide-table th {
  font-weight: 600;
  color: #e5e5e5;
}

/* Overview — single column, full width; mobile rows share height, desktop rows auto-sized */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.5rem, 2vw, 1rem);
  padding: clamp(0.5rem, 2vw, 1rem);
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 48rem) {
  .overview-grid {
    grid-auto-rows: auto;
  }
}

@media (max-width: 47.99rem) {
  .overview-grid {
    grid-auto-rows: minmax(0, 1fr);
  }
}

.camera-box {
  overflow: hidden;
  border-radius: clamp(0.35rem, 1.5vw, 0.75rem);
  padding: clamp(0.75rem, 3vw, 1.25rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 600;
  transition: background-color 0.12s ease, color 0.12s ease;
  border: 2px solid rgba(0, 0, 0, 0.2);
}

@media (min-width: 48rem) {
  .camera-box {
    min-height: clamp(4rem, 10vw, 7rem);
  }
}

@media (max-width: 47.99rem) {
  .camera-box {
    min-height: 0;
  }
}

.camera-box.is-standby {
  background: #15803d;
  color: #fff;
}

.camera-box.is-live {
  background: #b91c1c;
  color: #fff;
}

.camera-box.is-off-air {
  background: #000;
  color: #fff;
}

.camera-box .cam-name {
  font-size: clamp(0.95rem, 3.5vw, 1.35rem);
  line-height: 1.2;
}

.camera-box .cam-status {
  margin-top: 0.5em;
  font-size: clamp(0.75rem, 2.5vw, 1rem);
  opacity: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Monitor — black html/body shell; status colours only on .monitor-panel (iOS chrome / overscroll see black) */
html.monitor-root {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--monitor-vh, 100vh);
  max-height: var(--monitor-vh, 100vh);
  overflow: hidden;
  overflow-x: hidden;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
  background: #000;
  color: #fff;
}

@supports (height: 100dvh) {
  html.monitor-root {
    height: var(--monitor-vh, 100dvh);
    max-height: var(--monitor-vh, 100dvh);
  }
}

html.monitor-root body.monitor-page {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  overflow-x: hidden;
  overscroll-behavior: none;
  touch-action: manipulation;
  -webkit-overflow-scrolling: auto;
  background: #000;
  color: #fff;
}

.monitor-page {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  box-sizing: border-box;
  padding-top: max(env(safe-area-inset-top, 0px), clamp(0.5rem, 3vw, 1rem));
  padding-right: max(env(safe-area-inset-right, 0px), clamp(0.5rem, 3vw, 1.25rem));
  padding-bottom: max(env(safe-area-inset-bottom, 0px), clamp(0.5rem, 3vh, 1.5rem));
  padding-left: max(env(safe-area-inset-left, 0px), clamp(0.5rem, 3vw, 1.25rem));
}

.monitor-panel {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  box-sizing: border-box;
  border-radius: clamp(0.5rem, 2.5vw, 1.25rem);
  overflow: hidden;
  transition: background-color 0.12s ease, color 0.12s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.monitor-panel.is-standby {
  background: #15803d;
  color: #fff;
}

.monitor-panel.is-live {
  background: #b91c1c;
  color: #fff;
}

.monitor-panel.is-off-air {
  background: #000;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

.monitor-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 0 1 auto;
  min-height: 0;
  max-height: 100%;
  gap: 0;
}

.monitor-panel .monitor-title {
  flex: 0 1 auto;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-width: 100%;
  padding: 0 clamp(0.25rem, 2vw, 1rem);
  margin-top: clamp(1.25rem, 7vh, 4rem);
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(1.5rem, 11vw, min(18vw, 7rem));
  word-break: break-word;
  hyphens: auto;
  overflow: hidden;
}

.monitor-panel .monitor-status {
  flex: 0 0 auto;
  flex-shrink: 0;
  text-align: center;
  width: 100%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: clamp(1.25rem, 9vw, min(14vw, 5rem));
  padding-bottom: 0;
  /* ~two line breaks between camera name and status (uses status font size) */
  margin-top: 2em;
}