/* Theme aligned to `runner/assets/css/style.css` */
:root {
  --forest-green: #2D5016;
  --sage-green: #4A7C59;
  --mountain-blue: #5B7C99;
  --earth-brown: #8B7355;
  --moss-green: #6B8E23;

  --gradient-primary: linear-gradient(135deg, #2D5016 0%, #4A7C59 100%);
  --gradient-trail: linear-gradient(135deg, #4A7C59 0%, #6B8E23 100%);

  --bg: #F5F5F0;
  --bg2: #E8E8DD;
  --card: #ffffff;
  --text: #1F2421;
  --muted: #6B7F6E;
  --border: rgba(0, 0, 0, 0.08);

  /* legacy alias used by public/app.js */
  --accent: var(--sage-green);

  --danger: #C0392B;
  --danger-bg: rgba(192, 57, 43, 0.08);
  --ok: #2E7D32;

  --shadow-sm: 0 2px 8px rgba(45, 80, 22, 0.08);
  --shadow-md: 0 4px 16px rgba(45, 80, 22, 0.12);
  --shadow-lg: 0 8px 32px rgba(45, 80, 22, 0.16);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  min-height: 100vh;
}

a { color: var(--forest-green); text-decoration: none; }
a:hover { color: var(--sage-green); text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 0px; }

header {
  background: var(--gradient-primary);
  color: #fff;
  padding: 1.25rem 0;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .headerInner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.2px;
  color: #fff;
  white-space: nowrap;
}

.headerBrand { display: flex; flex-direction: column; gap: 2px; }
header .muted { color: rgba(255,255,255,0.82); }

.logo-emoji { display: inline-block; margin-right: 0.5rem; }

nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav a {
  color: #fff;
  text-decoration: none;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  transition: var(--transition);
  font-weight: 600;
  display: block;
}

nav a:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-1px); }
nav a.active { background: var(--gradient-trail); box-shadow: 0 4px 12px rgba(107, 142, 35, 0.35); }

main { padding: 2rem 0; }

.grid { display: grid; grid-template-columns: 420px 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

h1, h2, h3 { color: var(--text); }
h2 { margin: 0 0 10px; font-size: 1.3rem; font-weight: 800; letter-spacing: -0.2px; }
h3 { margin: 14px 0 8px; font-size: 1.0rem; font-weight: 800; }

.muted { color: var(--muted); }
.row { display: flex; gap: 14px; }
.row.between { justify-content: space-between; align-items: baseline; }
.row > label { flex: 1; }

/* Form rows: use grid for consistent two-column alignment */
.form .row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
}

@media (max-width: 760px) {
  .form .row { grid-template-columns: 1fr; }
}

.form .helperText {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.35rem 0.1rem;
}

@media (max-width: 760px) {
  .form .helperText { grid-column: 1 / -1; }
}

.form label { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; font-size: 0.9rem; font-weight: 600; color: var(--text); }
input, select, textarea {
  border-radius: 16px;
  border: 2px solid transparent;
  background: rgba(245, 245, 240, 0.8);
  color: var(--text);
  padding: 0.9rem 1rem;
  outline: none;
  transition: var(--transition);
  box-shadow: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--sage-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.10);
}

button, a.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  background: var(--gradient-trail);
  color: #fff;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

button:hover, a.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
button:active, a.btn:active { transform: translateY(0); }

button[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

button.secondary {
  background: transparent;
  border: 2px solid var(--forest-green);
  color: var(--forest-green);
}

button.secondary:hover { background: var(--forest-green); color: #fff; }

.fieldset {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin: 10px 0;
  background: rgba(245, 245, 240, 0.55);
}
.fieldset legend { color: var(--muted); padding: 0 6px; }

.days { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.days label { margin: 0; flex-direction: row; align-items: center; gap: 8px; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }

.error {
  margin-top: 10px;
  border: 1px solid rgba(192, 57, 43, 0.25);
  background: var(--danger-bg);
  padding: 10px;
  border-radius: 16px;
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.tab {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--forest-green);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: none;
}
.tab:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); background: #fff; }
.tab.active { background: var(--gradient-trail); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(107, 142, 35, 0.22); }

.week {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
}

.weekHeader {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(45, 80, 22, 0.06) 0%, rgba(74, 124, 89, 0.10) 100%);
}

.day {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.day:last-child { border-bottom: 0; }

.dateBox { color: var(--muted); font-size: 12px; }

.session {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px;
  margin-bottom: 8px;
  background: rgba(245, 245, 240, 0.55);
}
.sessionTitle { display: flex; gap: 10px; align-items: baseline; justify-content: space-between; }
.pill {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill.hard { border-color: rgba(91, 124, 153, 0.35); color: var(--mountain-blue); }
.pill.ok { border-color: rgba(46, 125, 50, 0.35); color: var(--ok); }
.pill.bad { border-color: rgba(192, 57, 43, 0.35); color: var(--danger); }
.pill.dim { opacity: 0.9; }

.tip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px dotted rgba(154,164,199,0.65);
  cursor: help;
  position: relative;
}
.tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: 125%;
  min-width: 240px;
  max-width: 360px;
  padding: 8px 10px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
  z-index: 50;
  white-space: pre-wrap;
}
.tip:hover::after { opacity: 1; transform: translateY(0); }

.small { font-size: 12px; color: var(--muted); margin-top: 6px; }

.printAppendix { display: none; }

footer {
  background: linear-gradient(135deg, var(--text) 0%, #2d2d44 100%);
  color: #fff;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-trail);
}

footer .muted { color: rgba(255,255,255,0.75); }

@media print {
  body { background: #fff; color: #000; }
  .card { box-shadow: none; background: transparent; border: 0; border-radius: 0; padding: 0; }
  header, footer, button, .tabs, .footer, #formCard { display: none !important; }
  .grid { grid-template-columns: 1fr; }
  .container { max-width: none; padding: 0; }

  a, a:visited {
    color: inherit !important;
    text-decoration: none !important;
    pointer-events: none;
  }
  a[href]::after { content: '' !important; }

  .logControls { display: none !important; }

  /* Flatten nested boxes for print */
  .week { border: 0; border-radius: 0; overflow: visible; }

  .weekHeader {
    background: transparent;
    border: 0;
    padding: 0 0 8px;
    margin: 0 0 10px;
    border-bottom: 1px solid #bbb;
    break-after: avoid;
    page-break-after: avoid;
  }

  .day {
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .day:last-child { border-bottom: 0; }

  .session {
    border-color: #bbb;
    background: transparent;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .printAppendix {
    display: block;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid #bbb;
  }

  .printAppendix h2 {
    margin: 0 0 8px;
    font-size: 16px;
  }

  .printAppendix .card {
    padding: 0;
    margin: 0 0 10px;
  }

  .printAppendix ul { margin: 6px 0 0 18px; }

  body.print-all .week + .week {
    page-break-before: always;
    break-before: page;
  }
}