/* ---------- Automation Exchange — "Fintech" theme (built on Pico.css) ---------- */
/* One confident signal color (green = "healthy/running", borrowed from the status
   language automation tooling already uses), clean data-forward layout, light. */

/* Manrope (display/body) + IBM Plex Mono (anything tabular), self-hosted — no CDN at runtime. */
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ae-display: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ae-sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ae-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", "Cascadia Code", "Consolas", monospace;
  --pico-border-radius: 12px;

  --ae-bg: #fbfcfa;
  --ae-surface: #ffffff;
  --ae-ink: #0f2b22;
  --ae-muted: #45534c;
  --ae-rule: #e1e6e2;
  --ae-rule-strong: #c7d1cb;
  --ae-accent: #16a374;
  --ae-accent-hover: #12885f;
  --ae-accent-soft: #e6f5ef;
  --ae-accent-ink: #ffffff;
  --ae-shadow: 0 1px 2px rgba(15, 43, 34, 0.04), 0 8px 20px rgba(15, 43, 34, 0.06);

  --pico-primary: var(--ae-accent);
  --pico-primary-background: var(--ae-accent);
  --pico-primary-hover: var(--ae-accent-hover);
  --pico-primary-hover-background: var(--ae-accent-hover);
  --pico-primary-underline: rgba(22, 163, 116, 0.4);
  --pico-primary-focus: rgba(22, 163, 116, 0.25);
  --pico-primary-inverse: var(--ae-accent-ink);
  color-scheme: light;
}

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--ae-bg);
  color: var(--ae-ink);
  font-family: var(--ae-sans);
}

h1, h2, h3 {
  font-family: var(--ae-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

button, [role=button], input[type=submit] {
  font-family: var(--ae-display);
  font-weight: 700;
}

nav .brand-name {
  font-family: var(--ae-display);
  font-weight: 800;
}

label {
  font-family: var(--ae-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ae-muted);
}

a { color: var(--ae-accent); }

/* ---------- Header / nav ---------- */

.site-header {
  background: var(--ae-surface);
  border-bottom: 1px solid var(--ae-rule);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .site-header {
    margin-bottom: 2.5rem;
  }
}

.site-header nav {
  padding-block: 0.9rem;
  flex-wrap: wrap;
  row-gap: 0.6rem;
}

.site-header nav > ul {
  flex-wrap: wrap;
  row-gap: 0.5rem;
}

.site-header ul li a:not(.brand) {
  display: inline-block;
  padding: 0.5rem 0.1rem;
  color: var(--ae-ink);
  text-decoration: none;
  font-family: var(--ae-display);
  font-size: 0.86rem;
  font-weight: 600;
}

.site-header ul li a:not(.brand):hover {
  color: var(--ae-accent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ae-ink) !important;
  text-decoration: none !important;
  letter-spacing: -0.01em;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--ae-accent);
}

.brand-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}

/* ---------- Hero ---------- */

.hero {
  padding: 0.25rem 0 1.25rem;
}

@media (min-width: 768px) {
  .hero {
    padding: 1.25rem 0 2rem;
  }
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--ae-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ae-accent);
  margin-bottom: 0.6rem;
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw + 0.6rem, 2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-wrap: balance;
}

.hero-tagline {
  color: var(--ae-muted);
  font-size: 1.02rem;
  max-width: 42rem;
}

/* ---------- Cards / panels ---------- */

.card {
  background: var(--ae-surface);
  border: 1px solid var(--ae-rule);
  border-radius: var(--pico-border-radius);
  box-shadow: var(--ae-shadow);
  padding: 1.5rem;
}

.empty-state {
  text-align: center;
  color: var(--ae-muted);
}

.card-danger {
  border-color: #d1483a;
}

.card-danger ul {
  margin-bottom: 1rem;
}

.form-error {
  display: block;
  color: #c0392b;
  margin-top: -0.5rem;
  margin-bottom: 0.75rem;
}

/* ---------- Status pills ---------- */
/* The signature: what's live right now and what's next, in the same visual
   language automation/CI tooling already uses for "healthy." */

.status-pill {
  display: inline-block;
  font-family: var(--ae-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.status-pill.live {
  background: var(--ae-accent);
  color: var(--ae-accent-ink);
}

.status-pill.next {
  background: var(--ae-accent-soft);
  color: var(--ae-accent-hover);
}

/* ---------- Schedule — mobile-first agenda list ---------- */
/* Phones read a clean chronological list; the room x time grid is a
   tablet/desktop enhancement (needs the width to be legible). */

.schedule-table {
  display: none;
  overflow-x: auto;
  padding: 0;
  border: 1px solid var(--ae-rule-strong);
  border-radius: var(--pico-border-radius);
}

.schedule-list {
  display: block;
  border: 1px solid var(--ae-rule-strong);
  border-radius: var(--pico-border-radius);
  background: var(--ae-surface);
  box-shadow: var(--ae-shadow);
  padding: 0 1.1rem;
}

.agenda-slot {
  padding-block: 1.1rem;
  border-top: 1px solid var(--ae-rule);
}

.agenda-slot:first-child {
  border-top: none;
}

.agenda-time {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.agenda-time-main {
  font-family: var(--ae-mono);
  color: var(--ae-ink);
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.agenda-time-range {
  font-family: var(--ae-mono);
  font-size: 0.7rem;
  color: var(--ae-muted);
  letter-spacing: 0.04em;
}

.agenda-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.agenda-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

@media (prefers-reduced-motion: no-preference) {
  .agenda-item,
  .schedule-table tbody tr,
  .stat-tile {
    animation: rise-in 420ms cubic-bezier(0.22, 0.7, 0.2, 1) both;
    animation-delay: calc(var(--i, 0) * 60ms);
  }

  .stat-tile:nth-child(1) { animation-delay: 0ms; }
  .stat-tile:nth-child(2) { animation-delay: 60ms; }
  .stat-tile:nth-child(3) { animation-delay: 120ms; }
  .stat-tile:nth-child(4) { animation-delay: 180ms; }
}

@keyframes rise-in {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.agenda-room {
  font-family: var(--ae-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ae-muted);
}

.agenda-empty {
  margin: 0;
  color: var(--ae-muted);
  font-size: 0.85rem;
}

@media (min-width: 1024px) {
  .schedule-list {
    display: none;
  }

  .schedule-table {
    display: block;
  }
}

.schedule-table table {
  min-width: 640px;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.schedule-table thead th {
  background: var(--ae-accent-soft);
  color: var(--ae-accent-hover);
  font-family: var(--ae-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  padding: 0.85rem 1rem;
}

.schedule-table tbody th {
  white-space: nowrap;
  padding: 0.9rem 1rem;
  vertical-align: top;
}

/* Keep the time column visible while scrolling wide boards sideways on phones */
.schedule-table thead th:first-child,
.schedule-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
}

.schedule-table thead th:first-child {
  background: var(--ae-accent-soft);
}

.schedule-table tbody td {
  padding: 0.9rem 1rem;
  vertical-align: top;
}

.schedule-table tbody tr {
  border-top: 1px solid var(--ae-rule);
}

.schedule-table tbody tr:first-child {
  border-top: none;
}

.schedule-table tbody tr:nth-child(odd) th,
.schedule-table tbody tr:nth-child(odd) td {
  background: var(--ae-surface);
}

.schedule-table tbody tr:nth-child(even) th,
.schedule-table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--ae-accent) 5%, var(--ae-surface));
}

.schedule-table tbody tr:hover th,
.schedule-table tbody tr:hover td {
  background: var(--ae-accent-soft);
}

.schedule-table td.empty {
  color: var(--ae-muted);
  text-align: center;
}

.schedule-table td.has-topic {
  border-left: 3px solid var(--ae-accent);
}

.slot-time {
  color: var(--ae-ink);
  font-family: var(--ae-mono);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.slot-time small {
  display: block;
  font-family: var(--ae-mono);
  font-size: 0.66rem;
  color: var(--ae-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.slot-time .status-pill {
  margin-top: 0.4rem;
}

.topic-title {
  font-weight: 700;
  font-size: 0.94rem;
}

.topic-speaker {
  display: block;
  font-size: 0.8rem;
  color: var(--ae-muted);
  margin-top: 0.3rem;
}

/* ---------- Admin lists — mobile-first card list ---------- */
/* Phones get a stack of cards with full-width tap targets; the dense table is a wider-screen enhancement. */

.table-scroll {
  display: none;
}

.data-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block: 1rem 1.5rem;
}

.data-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--ae-surface);
  border: 1px solid var(--ae-rule);
  border-radius: var(--pico-border-radius);
  box-shadow: var(--ae-shadow);
  padding: 1rem 1.1rem;
}

.data-card-title {
  font-weight: 700;
  font-size: 0.96rem;
}

.data-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.82rem;
  color: var(--ae-muted);
}

.data-card-meta strong {
  color: var(--ae-ink);
  font-weight: 600;
}

.data-card .actions {
  margin-top: 0.25rem;
}

.data-card .actions > * {
  flex: 1;
}

.data-card .actions a[role=button],
.data-card .actions button {
  width: 100%;
  text-align: center;
}

@media (min-width: 1024px) {
  .table-scroll {
    display: block;
    overflow-x: auto;
    border: 1px solid var(--ae-rule);
    border-radius: var(--pico-border-radius);
    box-shadow: var(--ae-shadow);
    margin-block: 1rem 1.5rem;
  }

  .table-scroll table {
    margin: 0;
    min-width: 34rem;
  }

  .data-list {
    display: none;
  }
}

/* ---------- Buttons — full-width tap targets on mobile ---------- */

.add-button {
  display: block;
  width: 100%;
  text-align: center;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.form-actions > * {
  width: 100%;
  text-align: center;
}

@media (min-width: 768px) {
  .add-button {
    display: inline-block;
    width: auto;
  }

  .form-actions {
    flex-direction: row;
  }

  .form-actions > * {
    width: auto;
  }
}

/* ---------- QR page ---------- */

.qr-wrap {
  max-width: 22rem;
  margin-inline: auto;
  text-align: center;
}

.qr-wrap img {
  max-width: 100%;
  height: auto;
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--ae-rule-strong);
}

.qr-url {
  margin-top: 1rem;
  font-family: var(--ae-mono);
  font-weight: 600;
}

.qr-wrap a[role=button] {
  margin-top: 0.75rem;
}

/* ---------- Flash messages ---------- */

.flash {
  padding: 0.75rem 1rem;
  border: 1px solid var(--ae-rule);
  border-left: 3px solid var(--ae-accent);
  border-radius: var(--pico-border-radius);
  background: var(--ae-surface);
  box-shadow: var(--ae-shadow);
}

.flash-error {
  border-left-color: #c0392b;
}

.flash-success {
  border-left-color: var(--ae-accent);
}

/* ---------- Admin dashboard ---------- */

.stat-tile {
  background: var(--ae-surface);
  border: 1px solid var(--ae-rule);
  border-radius: var(--pico-border-radius);
  box-shadow: var(--ae-shadow);
  padding: 1.25rem 1.5rem;
}

.stat-tile strong {
  display: block;
  font-family: var(--ae-mono);
  font-size: clamp(1.8rem, 1.5rem + 1vw, 2.4rem);
  font-variant-numeric: tabular-nums;
  color: var(--ae-accent);
  line-height: 1.1;
}

.stat-tile-label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--ae-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ae-muted);
}

.admin-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.admin-nav a {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--ae-rule);
  border-radius: 999px;
  background: var(--ae-surface);
  font-family: var(--ae-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ae-ink);
  text-decoration: none;
}

.admin-nav a:hover {
  border-color: var(--ae-accent);
  color: var(--ae-accent);
}

.admin-nav a.danger {
  border-color: #e3b3ac;
  color: #c0392b;
}

.admin-nav a.danger:hover {
  border-color: #c0392b;
  color: #c0392b;
}

.actions {
  display: flex;
  gap: 0.5rem;
}

.actions form {
  margin: 0;
}

/* ---------- Data tables (admin lists) ---------- */

table th {
  font-family: var(--ae-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ae-muted);
  font-weight: 600;
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--ae-rule);
  text-align: center;
  font-family: var(--ae-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ae-muted);
}