@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Tokens */
  --green: #0f4c3a;
  --green-hover: #0a382a;
  --green-light: #ecfdf5;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --ink: #0f172a;
  --muted: #475569;
  --muted-light: #94a3b8;
  --paper: #f8fafc;
  --white: #ffffff;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --accent: #ecfdf5;
  --accent-ink: #065f46;
  --accent-border: #a7f3d0;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 14px 28px -6px rgba(15, 23, 42, 0.09), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 18px 32px -8px rgba(15, 76, 58, 0.12), 0 6px 16px -4px rgba(15, 23, 42, 0.06);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--green);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--emerald-600);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid #ba5800;
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  background: #ffffff;
  color: var(--green);
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  z-index: 999;
  border: 2px solid var(--green);
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

header, main, footer {
  max-width: 1180px;
  margin: auto;
  padding: 24px 28px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

nav form {
  margin: 0;
  display: inline-flex;
}

nav form button {
  background: #ffffff;
  color: var(--muted);
  border: 1.5px solid var(--line);
  padding: 7px 14px;
  font-size: 0.88rem;
  border-radius: 8px;
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: all 0.16s ease;
}

nav form button:hover {
  color: var(--green);
  border-color: var(--green);
  background: #f8fafc;
  transform: translateY(-1px);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.94rem;
  transition: all 0.16s ease;
}

nav a:hover {
  color: var(--green);
  background: rgba(15, 76, 58, 0.06);
}

.brand {
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--green);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand:hover {
  color: var(--green);
  opacity: 0.92;
}

.brand::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--emerald-500), var(--green));
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.35);
}

.brand span {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--accent-border);
}

/* Headings & Typography */
h1, h2, h3 {
  color: var(--ink);
  letter-spacing: -0.025em;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 16px 0 20px;
}

h2 {
  font-size: 1.7rem;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.22rem;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 10px;
}

p, li {
  overflow-wrap: anywhere;
  color: var(--ink);
}

p {
  margin-top: 0;
  margin-bottom: 16px;
}

.hero {
  padding: 16px 0 32px;
}

.lead {
  font-size: 1.22rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--green);
  background: rgba(15, 76, 58, 0.07);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.chips span {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: var(--shadow-xs);
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  margin: 22px 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s ease;
}

.grid .card {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.grid .card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(16, 185, 129, 0.35);
}

.card h2 {
  font-size: 1.55rem;
  margin-top: 4px;
  margin-bottom: 12px;
}

.card p {
  color: var(--muted);
}

.batch {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 20px;
}

.batch h3 {
  color: var(--ink);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

/* Forms & Inputs */
label {
  display: block;
  font-weight: 650;
  font-size: 0.94rem;
  color: var(--ink);
  margin: 16px 0 6px;
}

input, select, textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--emerald-500);
  outline: none;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}

input[type=checkbox] {
  width: auto;
  display: inline;
}

textarea {
  min-height: 96px;
  line-height: 1.55;
}

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green);
  color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 9px;
  padding: 11px 20px;
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 4px rgba(15, 76, 58, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

button:hover, .button:hover {
  background: var(--green-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(15, 76, 58, 0.26);
}

button:active, .button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(15, 76, 58, 0.2);
}

/* Notices & Status Alerts */
.notice {
  padding: 18px 22px;
  background: #ffffff;
  border-left: 5px solid var(--emerald-500);
  border-radius: 0 12px 12px 0;
  box-shadow: var(--shadow-xs);
  margin: 22px 0;
  color: var(--ink);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.notice strong {
  color: var(--green);
}

.error {
  background: #fff5f5;
  border-left: 5px solid #ef4444;
  border-color: #fecaca;
  color: #991b1b;
}

.muted {
  color: var(--muted);
  font-size: 0.94rem;
}

.narrow {
  max-width: 600px;
  margin: 36px auto;
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.98rem;
  user-select: none;
}

details {
  margin: 16px 0;
  padding: 16px 20px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: all 0.2s ease;
}

details[open] {
  background: #ffffff;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-xs);
}

form {
  margin: 16px 0;
}

/* Tables */
.table {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-xs);
  margin: 20px 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.94rem;
}

td, th {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

th {
  background: #f8fafc;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 2px solid var(--line);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

tr:hover td {
  background: #fafaf9;
}

fieldset {
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 24px 0;
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

legend {
  font-weight: 750;
  font-size: 1.05rem;
  color: var(--ink);
  padding: 0 8px;
}

.choices {
  display: flex;
  gap: 12px 24px;
  flex-wrap: wrap;
}

.choices label {
  margin: 6px 0;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.choices input {
  display: inline;
  width: 18px;
  height: 18px;
  accent-color: var(--green);
  cursor: pointer;
}

.start-options > summary {
  padding: 10px 0;
  color: var(--green);
}

.table input[type=checkbox] {
  width: 20px;
  height: 20px;
  accent-color: var(--green);
  cursor: pointer;
}

footer {
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 50px;
  text-align: center;
}

/* Responsive & Mobile Constraints */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
  header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
    gap: 14px;
  }
  main, footer {
    padding: 20px 16px;
  }
  .card {
    padding: 22px;
    border-radius: 14px;
  }
  nav {
    gap: 10px;
  }
  fieldset {
    padding: 16px;
  }
}

/* Print Rules */
@media print {
  header, form, button {
    display: none !important;
  }
  .card {
    break-inside: avoid;
    box-shadow: none;
    border-radius: 0;
  }
  body {
    background: #ffffff;
  }
}

/* Keep long availability lists compact without hiding bulk action controls. */
.available-times-scroll {
    max-height: min(26rem, 55vh);
    overflow: auto;
}
.available-times-scroll th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f8fafc;
}
.available-times-scroll:focus-visible {
    outline: 3px solid #14644e;
    outline-offset: 3px;
}