/*
  PrintBuddy — The Good Neighbor Guard
  Built by Christopher Hughes · Sacramento, CA
  For Aubrey, with love
  Created with the help of AI collaborators (Claude · GPT · Gemini · Groq)
  Truth · Safety · We Got Your Back
*/

:root {
  --coral: #ff8a65;
  --coral-deep: #f4683f;
  --teal: #00897b;
  --teal-deep: #00695c;
  --bg: #faf8f3;
  --ink: #2d2d2d;
  --gold: #ffb627;
  --card: #ffffff;
  --line: #e7e0d5;
  --muted: #7a7268;
  --shadow: 0 6px 20px rgba(45, 45, 45, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(45, 45, 45, 0.025) 1px, transparent 1px),
    radial-gradient(rgba(45, 45, 45, 0.02) 1px, transparent 1px);
  background-size: 22px 22px, 22px 22px;
  background-position: 0 0, 11px 11px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.01em; }

/* Header ------------------------------------------------------------ */
.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  background: linear-gradient(120deg, #fff, #fff7f2);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 46px; height: 46px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--coral), var(--gold));
  color: #fff;
  font-weight: 900; font-size: 26px;
  display: grid; place-items: center;
  box-shadow: var(--shadow);
}
.brand-text h1 { font-size: 24px; color: var(--ink); }
.tagline { margin: 2px 0 0; font-size: 12px; color: var(--teal); font-weight: 700; letter-spacing: 0.02em; }
.brand-sub {
  margin-left: 4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.settings-toggle {
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}
.settings-toggle:hover { border-color: var(--coral); color: var(--coral-deep); }

/* Hamburger + main menu ------------------------------------------- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}
.hamburger:hover { border-color: var(--coral); }
.hamburger span {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: var(--coral-deep);
  transition: transform 0.2s, opacity 0.2s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.main-menu {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 300px;
  max-width: 84vw;
  background: var(--card);
  border-right: 1px solid var(--line);
  box-shadow: 0 0 40px rgba(45, 45, 45, 0.18);
  padding: 16px;
  z-index: 60;
  transform: translateX(-105%);
  transition: transform 0.22s ease;
  overflow-y: auto;
}
.main-menu.is-open { transform: translateX(0); }
.main-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.main-menu-head strong { font-size: 18px; }
.menu-close {
  border: none; background: none; font-size: 18px;
  color: var(--muted); cursor: pointer; padding: 6px 8px; border-radius: 8px;
}
.menu-close:hover { background: #f1ece2; color: var(--ink); }
.menu-section {
  margin: 14px 0 6px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.menu-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  color: var(--ink);
}
.menu-item:hover { border-color: var(--coral); background: #fff4ee; }
.menu-item.is-active { border-color: var(--coral); background: #fff4ee; }
.menu-item .mi-num {
  display: grid; place-items: center;
  width: 30px; height: 30px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--coral); color: #fff;
  font-weight: 800; font-size: 14px;
}
.menu-item span:last-child { display: flex; flex-direction: column; }
.menu-item strong { font-size: 15px; }
.menu-item i { font-style: normal; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Tab bar ----------------------------------------------------------- */
.tabbar {
  display: flex;
  gap: 8px;
  padding: 12px 22px 0;
  overflow-x: auto;
}
.tab {
  border: 1px solid var(--line);
  border-bottom: none;
  background: #fff;
  color: var(--muted);
  font-weight: 800;
  font-size: 15px;
  padding: 12px 18px;
  border-radius: 12px 12px 0 0;
  cursor: pointer;
  white-space: nowrap;
}
.tab .tab-num {
  display: inline-grid; place-items: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--line);
  color: var(--muted);
  font-size: 12px;
  margin-right: 6px;
}
.tab.is-active {
  color: var(--coral-deep);
  border-color: var(--coral);
  background: linear-gradient(180deg, #fff, #fff4ee);
}
.tab.is-active .tab-num { background: var(--coral); color: #fff; }

/* Layout ------------------------------------------------------------ */
.layout {
  flex: 1;
  display: flex;
  gap: 20px;
  padding: 20px 22px;
  align-items: flex-start;
}
.panels { flex: 1; min-width: 0; }
.panel { display: none; }
.panel.is-active { display: block; animation: fade 0.18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.panel-head h2 { font-size: 22px; }
.panel-head p { margin: 6px 0 18px; color: var(--muted); max-width: 60ch; }

/* Buttons ----------------------------------------------------------- */
.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}
.btn:hover { border-color: var(--teal); }
.btn-primary {
  background: linear-gradient(135deg, var(--coral), var(--coral-deep));
  border-color: var(--coral-deep);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.04); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Build mode -------------------------------------------------------- */
.build-grid { display: grid; grid-template-columns: 220px 1fr; gap: 18px; }
.template-list { display: flex; flex-direction: column; gap: 8px; }
.template-list button {
  text-align: left;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow);
}
.template-list button .t-desc { display: block; font-weight: 500; font-size: 12px; color: var(--muted); margin-top: 3px; }
.template-list button.is-active { border-color: var(--coral); background: #fff4ee; }

.build-main { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.build-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.build-form h3 { font-size: 17px; margin-bottom: 4px; }
.build-form .form-sub { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 13px; font-weight: 700; color: var(--ink); }
.field input[type="text"],
.field input[type="number"],
.field select {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 11px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.field input[type="range"] { accent-color: var(--coral); }
.field .range-row { display: flex; align-items: center; gap: 10px; }
.field .range-val { font-weight: 800; color: var(--teal); min-width: 54px; text-align: right; }
.field input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--teal); }
.field-inline { flex-direction: row; align-items: center; gap: 10px; }

/* Viewer ------------------------------------------------------------ */
.viewer-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.viewer {
  height: 360px;
  background: linear-gradient(180deg, #fbfdfd, #eef4f3);
}
.viewer canvas { display: block; }
.viewer-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  gap: 10px;
}
.viewer-dims { font-size: 13px; color: var(--muted); font-weight: 700; }
.gen-viewer-wrap { max-width: 560px; }

/* Find mode --------------------------------------------------------- */
.search-bar { display: flex; gap: 10px; max-width: 620px; }
.search-bar input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}
.source-toggles { display: flex; gap: 18px; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
.source-toggles label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.find-status { min-height: 22px; font-size: 13px; color: var(--muted); margin: 8px 0; }
.find-status .src-pill {
  display: inline-block; margin-right: 8px; padding: 2px 9px;
  border-radius: 999px; font-weight: 700; font-size: 12px;
}
.src-ok { background: #e3f3f0; color: var(--teal-deep); }
.src-bad { background: #fde9e2; color: var(--coral-deep); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card .thumb {
  aspect-ratio: 4 / 3;
  background: #eee9df center/cover no-repeat;
  display: grid; place-items: center;
  color: var(--muted); font-size: 13px;
}
.card .body { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .title { font-weight: 800; font-size: 14px; line-height: 1.3; }
.card .meta { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; }
.card .src {
  align-self: flex-start;
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 999px;
}
.src-Printables { background: #fff0e8; color: var(--coral-deep); }
.src-MakerWorld { background: #e6f3f1; color: var(--teal-deep); }
.src-Thingiverse { background: #fff6e0; color: #9a6b00; }
.card .actions { margin-top: auto; display: flex; gap: 8px; }
.card .actions a, .card .actions button { flex: 1; text-align: center; text-decoration: none; font-size: 13px; padding: 8px; }

/* Warnings / status ------------------------------------------------- */
.warn-box {
  background: #fff6e0;
  border: 1px solid var(--gold);
  color: #8a5b00;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
/* Mode 2 generate form */
.gen-top { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.gen-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  max-width: 520px;
  flex: 1;
  min-width: 280px;
}
.gen-form .field { margin-bottom: 14px; }
.gen-form input[type="text"],
.gen-form select {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.gen-size { border: none; padding: 0; margin: 0 0 14px; }
.gen-size > span { font-size: 13px; font-weight: 700; display: block; margin-bottom: 6px; }
.radio-row { display: flex; flex-direction: column; gap: 6px; }
.radio-row label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.radio-row i { color: var(--muted); font-style: normal; font-size: 12px; }
.radio-row input { accent-color: var(--coral); }

.credit-chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.credit-chip.warn { border-color: var(--gold); background: #fff6e0; color: #8a5b00; }
.credit-chip.low { border-color: var(--coral); background: #fde9e2; color: var(--coral-deep); }
.credit-chip a { color: inherit; }

.gen-prompts { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; max-width: 760px; }
.prompt-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.prompt-box h4 { font-size: 13px; color: var(--teal); margin-bottom: 6px; }
.prompt-box p { margin: 0; font-size: 14px; }
.prompt-box summary { cursor: pointer; font-weight: 800; font-size: 14px; color: var(--teal); }
.prompt-box summary span { color: var(--muted); font-weight: 600; font-size: 12px; }
.prompt-box textarea {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  font-size: 13px;
  background: #fbfaf6;
  color: var(--ink);
  resize: vertical;
}
.prompt-box textarea:not([readonly]) { background: #fff; border-color: var(--coral); }
.prompt-actions { margin-top: 10px; display: flex; gap: 8px; }

.print-check {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}
.print-check.ok { background: #e9f6f3; color: var(--teal-deep); }
.print-check.warn { background: #fff6e0; color: #8a5b00; }
.print-check.bad { background: #fde9e2; color: var(--coral-deep); }

.gen-status { margin: 14px 0; font-size: 14px; color: var(--muted); min-height: 22px; }
.empty-note { color: var(--muted); padding: 30px 0; text-align: center; }

/* Print settings ---------------------------------------------------- */
.print-settings {
  width: 280px;
  flex-shrink: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  position: sticky;
  top: 20px;
}
.print-settings h3 { font-size: 17px; }
.ps-hint { color: var(--muted); font-size: 12px; margin: 4px 0 16px; }
.ps-out { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 14px; }
.ps-out h4 { font-size: 14px; color: var(--teal); margin-bottom: 8px; }
.ps-out ul { margin: 0; padding: 0; list-style: none; }
.ps-out li { font-size: 13px; padding: 6px 0; border-bottom: 1px solid #f1ece2; display: flex; justify-content: space-between; gap: 8px; }
.ps-out li span:last-child { font-weight: 800; color: var(--ink); text-align: right; }

.settings-backdrop {
  position: fixed; inset: 0;
  background: rgba(45, 45, 45, 0.35);
  z-index: 40;
}

/* Footer ------------------------------------------------------------ */
.app-footer {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
}

/* Responsive -------------------------------------------------------- */
@media (max-width: 1024px) {
  .build-main { grid-template-columns: 1fr; }
  .print-settings {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 320px; max-width: 86vw;
    border-radius: 0;
    transform: translateX(105%);
    transition: transform 0.22s ease;
    z-index: 50;
    overflow-y: auto;
  }
  .print-settings.is-open { transform: translateX(0); }
}
@media (min-width: 1025px) {
  .settings-toggle { display: none; }
}
@media (max-width: 720px) {
  .app-header { flex-wrap: wrap; gap: 10px 16px; }
  .brand-sub { order: 3; width: 100%; }
  .build-grid { grid-template-columns: 1fr; }
  .template-list {
    flex-direction: row; overflow-x: auto; padding-bottom: 4px;
  }
  .template-list button { min-width: 150px; }
  .layout { padding: 16px; }
}