/* Packet builder — faithful port of the approved Codex planner design
   (globals.css planner-* / builder-* / standards-list / packet-summary). */

:root {
  --ink: #17122b;
  --ink-soft: #667085;
  --paper: #f7f7fb;
  --sheet: #ffffff;
  --line: #e4e1eb;
  --line-dark: #b8adc5;
  --accent: #482582;
  --accent-dark: #2e155e;
  --accent-pale: #f0eafb;
  --gold: #f8bd2f;
  --gold-dark: #b97900;
  --shadow: 0 18px 50px rgb(58 23 104 / 11%);
  --font-sans: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgb(76 35 132 / 7%), transparent 24rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100vh;
}

img { max-width: 100%; }

button, input, select { font: inherit; }

button { cursor: pointer; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgb(247 187 36 / 58%);
  outline-offset: 2px;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.eyebrow,
.step-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  margin: 0 0 .8rem;
}

.primary-button {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: .35rem;
  color: white;
  display: inline-flex;
  font-weight: 720;
  justify-content: center;
  min-height: 3.15rem;
  padding: .8rem 1.15rem;
  transition: background 160ms ease, transform 160ms ease;
}

.primary-button:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.primary-button:disabled { cursor: wait; opacity: .65; }

.field > span,
.field legend {
  color: var(--ink-soft);
  font-size: .76rem;
  font-weight: 680;
  letter-spacing: .025em;
}

.field input,
.field select,
.date-list input,
.search-field input {
  background: var(--sheet);
  border: 1px solid var(--line-dark);
  border-radius: .35rem;
  color: var(--ink);
  min-height: 3rem;
  padding: .65rem .78rem;
  width: 100%;
}

.form-error {
  background: #f6f1fb;
  border-left: 3px solid var(--accent);
  color: var(--accent-dark);
  font-size: .86rem;
  line-height: 1.45;
  margin: .5rem 0;
  padding: .7rem .85rem;
}

.planner-page { min-height: 100vh; }

.planner-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 92rem;
  padding: 1rem clamp(1.1rem, 4vw, 3.5rem);
}

.planner-brand { align-items: center; color: inherit; display: flex; gap: .75rem; text-decoration: none; }
.planner-brand img { border: 1px solid var(--gold); border-radius: 50%; }
.planner-brand div { display: grid; gap: .1rem; }
.planner-brand strong { font-family: Georgia, serif; font-size: 1.25rem; }
.planner-brand span { color: var(--ink-soft); font-size: .71rem; }
.planner-home-link { color: var(--accent); font-size: .72rem; font-weight: 780; text-decoration: none; }
.planner-home-link:hover { text-decoration: underline; text-underline-offset: .2rem; }

.planner-hero {
  margin: 0 auto;
  max-width: 92rem;
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.1rem, 4vw, 3.5rem) 2.25rem;
}

.planner-hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1;
  margin: 0;
  max-width: 17ch;
}

.planner-hero > p:last-child { color: var(--ink-soft); font-size: 1rem; line-height: 1.6; }

.builder-layout {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) 22rem;
  margin: 0 auto;
  max-width: 92rem;
  padding: 0 clamp(1.1rem, 4vw, 3.5rem) 6rem;
}

.builder-form { background: var(--sheet); border: 1px solid var(--line); box-shadow: var(--shadow); }

.form-section {
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
}

.form-section:last-child { border-bottom: 0; }

.section-number {
  border-right: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -.08em;
  line-height: 1;
  padding: 2.25rem .65rem;
  text-align: center;
}

.section-body { padding: 2.1rem clamp(1.25rem, 4vw, 3rem) 2.5rem; }

.section-body h2,
.packet-summary h2 {
  font-family: Georgia, serif;
  font-size: 1.8rem;
  letter-spacing: -.025em;
  margin: 0 0 1.5rem;
}

.field-grid,
.date-controls { display: grid; gap: 1rem; grid-template-columns: 1fr 1.35fr; }

.field { border: 0; display: grid; gap: .45rem; margin: 0 0 1rem; padding: 0; }
.field legend { margin-bottom: .45rem; }
.field select:disabled { background: #f1eef4; color: #786f82; }

.segmented { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.segmented button {
  background: var(--sheet);
  border: 1px solid var(--line-dark);
  color: var(--ink-soft);
  font-size: .76rem;
  min-height: 2.35rem;
  padding: .35rem .4rem;
}
.segmented button:nth-child(1) { border-radius: .35rem 0 0 0; }
.segmented button:nth-child(2) { border-radius: 0 .35rem 0 0; }
.segmented button:nth-child(3) { border-radius: 0 0 0 .35rem; }
.segmented button:nth-child(4) { border-radius: 0 0 .35rem 0; }
.segmented button.active { background: var(--ink); color: white; }

.date-list { display: grid; gap: .65rem; grid-template-columns: repeat(5, minmax(7.5rem, 1fr)); overflow-x: auto; }
.date-list label { color: var(--ink-soft); display: grid; font-size: .7rem; font-weight: 650; gap: .35rem; }
.date-list input { font-size: .78rem; min-height: 2.6rem; padding: .5rem; }
.field-help { color: var(--ink-soft); font-size: .76rem; margin: .25rem 0 0; }

.section-heading-row { align-items: start; display: flex; gap: 1rem; justify-content: space-between; }
.section-heading-row h2 { margin-bottom: .4rem; }
.section-heading-row p { color: var(--ink-soft); font-size: .84rem; line-height: 1.5; margin: 0 0 1.5rem; }
.selection-count { background: var(--accent-pale); border-radius: 999px; color: var(--accent-dark); flex: none; font-size: .72rem; font-weight: 700; padding: .45rem .65rem; }

.search-field { display: block; margin-bottom: 1rem; }
.search-field input { background: white; border-color: var(--line); }

.standards-list { display: grid; gap: .7rem; max-height: 39rem; overflow: auto; padding-right: .35rem; }
.standard-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: 1rem;
}
.standard-select {
  align-items: start;
  cursor: pointer;
  display: grid;
  gap: .8rem;
  grid-template-columns: 1.1rem minmax(0, 1fr);
}
.standard-card:hover { border-color: var(--line-dark); }
.standard-card:has(.standard-select input:focus-visible) {
  outline: 3px solid rgb(247 187 36 / 58%);
  outline-offset: 2px;
}
.standard-card.selected { background: #f8f4fc; border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
.standard-select > input { clip: rect(0, 0, 0, 0); position: absolute; }
.checkmark { border: 1px solid var(--line-dark); border-radius: .2rem; height: 1rem; margin-top: .15rem; width: 1rem; }
.standard-card.selected .checkmark { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 3px white; }
.standard-copy { display: grid; gap: .45rem; }
.standard-meta { align-items: center; display: flex; flex-wrap: wrap; gap: .6rem; }
.standard-meta strong { color: var(--accent-dark); font-family: var(--font-mono); font-size: .77rem; }
.standard-meta em { color: var(--ink-soft); font-size: .7rem; font-style: normal; }
.standard-meta b { background: #e2f2e8; border-radius: 999px; color: #22633d; font-size: .61rem; font-weight: 700; padding: .25rem .42rem; }
.standard-description { font-size: .87rem; line-height: 1.52; }
.standard-card details { color: var(--ink-soft); font-size: .72rem; margin: .55rem 0 0 1.9rem; }
.standard-card summary { cursor: pointer; }
.standard-card ul { line-height: 1.5; margin: .55rem 0 0; padding-left: 1.15rem; }
.skill-ladder { list-style: none; padding-left: .2rem; }
.skill-ladder li { padding: .12rem 0; }
.skill-ladder .skill-group { color: var(--accent-dark); font-weight: 750; letter-spacing: .02em; margin-top: .35rem; }
.skill-ladder .skill-covered,
.standard-card .skill-covered { color: #22633d; font-weight: 650; }
.empty-state,
.loading-copy { background: #f2eef5; color: var(--ink-soft); font-size: .85rem; margin: 0; padding: 1.2rem; }

.packet-summary {
  background: var(--ink);
  box-shadow: var(--shadow);
  color: var(--paper);
  padding: 1.6rem;
  position: sticky;
  top: 1.25rem;
}
.packet-summary .step-label { color: var(--gold); }
.packet-summary h2 { font-size: 1.65rem; margin-bottom: 1rem; word-break: break-word; }
.packet-summary dl { border-bottom: 1px solid rgb(255 255 255 / 15%); border-top: 1px solid rgb(255 255 255 / 15%); margin: 0; padding: .55rem 0; }
.packet-summary dl div { display: grid; gap: .5rem; grid-template-columns: 5.5rem 1fr; padding: .52rem 0; }
.packet-summary dt { color: #bcb2a4; font-size: .7rem; }
.packet-summary dd { font-size: .78rem; line-height: 1.4; margin: 0; }
.summary-standards { margin: 1.25rem 0; }
.summary-standards > span { color: #bcb2a4; font-size: .7rem; }
.summary-standards p { color: #d2c9bb; font-size: .78rem; }
.summary-standards ul { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; margin: .65rem 0 0; padding: 0; }
.summary-standards li { background: rgb(255 255 255 / 10%); border-radius: .2rem; font-family: var(--font-mono); font-size: .68rem; padding: .35rem .42rem; }
.packet-summary .form-error { background: rgb(247 187 36 / 14%); color: #ffe7a9; }
.generate-button { width: 100%; }
.summary-note { color: #a99f91; font-size: .67rem; margin: .8rem 0 0; text-align: center; }

/* day-fill readout inside the summary (site addition: shows how full each
   day is against the subject's minute block) */
.summary-days { margin: 1.25rem 0 0; }
.summary-days > span { color: #bcb2a4; font-size: .7rem; }
.summary-days ul { display: grid; gap: .35rem; list-style: none; margin: .65rem 0 0; padding: 0; }
.summary-days li { background: rgb(255 255 255 / 10%); border-radius: .2rem; display: flex; font-size: .72rem; justify-content: space-between; padding: .42rem .5rem; }
.summary-days li b { color: var(--gold); font-weight: 700; }
.summary-days li.short b { color: #ff9d80; }

/* ── Auth overlay ── */
.auth-overlay {
  align-items: center;
  backdrop-filter: blur(3px);
  background: rgb(23 18 43 / 72%);
  display: flex;
  inset: 0;
  justify-content: center;
  position: fixed;
  z-index: 100;
}
.auth-card {
  background: white;
  border-radius: 1rem;
  border-top: 6px solid var(--gold);
  box-shadow: var(--shadow);
  padding: 2.1rem;
  text-align: center;
  width: min(400px, 92vw);
}
.auth-card img { border: 2px solid var(--gold); border-radius: 50%; margin: 0 auto .8rem; width: 74px; }
.auth-card h2 { color: var(--accent-dark); font-family: Georgia, serif; margin: 0 0 .4rem; }
.auth-card p { color: var(--ink-soft); font-size: .9rem; margin: 0 0 1.2rem; }
.auth-card input {
  border: 2px solid var(--line);
  border-radius: .5rem;
  font-size: 1.2rem;
  letter-spacing: .3em;
  margin-bottom: .8rem;
  padding: .75rem;
  text-align: center;
  width: 100%;
}
.auth-card input:focus { border-color: var(--accent); outline: none; }
.auth-error { color: var(--gold-dark); font-size: .84rem; margin: 0 0 .6rem; min-height: 1.3em; }
.auth-card .btn-primary {
  background: var(--accent-dark);
  border: 0;
  border-radius: .65rem;
  color: white;
  font-weight: 850;
  min-height: 3rem;
  padding: .7rem 1.6rem;
}
.auth-card .btn-primary:hover { background: var(--accent); }

@media (max-width: 980px) {
  .builder-layout { grid-template-columns: 1fr; }
  .packet-summary { position: static; }
}

@media (max-width: 680px) {
  .planner-header { padding-inline: 1rem; }
  .planner-brand span { display: none; }
  .planner-hero { padding-inline: 1rem; }
  .builder-layout { padding-inline: 1rem; }
  .form-section { grid-template-columns: 3.75rem minmax(0, 1fr); }
  .section-number { font-size: 1.35rem; padding-inline: .35rem; }
  .section-body { padding: 1.5rem 1rem 2rem; }
  .field-grid,
  .date-controls { grid-template-columns: 1fr; }
  .section-heading-row { display: block; }
  .selection-count { display: inline-block; margin-bottom: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}