/* ==========================================================================
   THE BINDER: NEXT CHAPTER — COMPONENTS
   Built only from the variables in tokens.css. No colour is written twice.
   ========================================================================== */

.nc-app {
  font-family: var(--nc-font-body);
  font-size: var(--nc-fs-body);
  line-height: 1.5;
  color: var(--nc-text);
  background: var(--nc-cream);
  background-image: var(--nc-bg-page);
  -webkit-font-smoothing: antialiased;
}

/* ---------- THE LOGO ------------------------------------------------------
   The supplied image, untouched: never cropped, recoloured, tinted, filtered,
   blended or redrawn. It carries its own white background and drop shadow, so
   it only ever sits on --nc-white (the logo's own background).             */
.nc-logo { display: block; height: auto; aspect-ratio: 1 / 1; background: var(--nc-white); }
.nc-on-logo-surface { background: var(--nc-surface-logo); }

/* ---------- PAGE BACKGROUNDS ---------------------------------------------- */
.nc-bg-page    { background: var(--nc-cream); background-image: var(--nc-bg-page); }
.nc-bg-band    { background: var(--nc-cream-warm); }
.nc-bg-hero    { background: var(--nc-green-800); background-image: var(--nc-grad-green); color: var(--nc-text-on-green); }
.nc-bg-sunrise { background: var(--nc-peach); background-image: var(--nc-grad-sunrise); color: var(--nc-green-800); }

/* ---------- SECTION HEADERS ----------------------------------------------- */
.nc-eyebrow {
  font: 600 var(--nc-fs-micro)/1.2 var(--nc-font-body);
  letter-spacing: var(--nc-track-caps);
  text-transform: uppercase;
  color: var(--nc-text-muted);
}
.nc-h1, .nc-h2, .nc-h3, .nc-display {
  font-family: var(--nc-font-display);
  font-weight: 600;
  letter-spacing: var(--nc-track-display);
  color: var(--nc-text-heading);
  margin: 0;
  line-height: 1.15;
}
.nc-display { font-size: var(--nc-fs-display); }
.nc-h1 { font-size: var(--nc-fs-h1); }
.nc-h2 { font-size: var(--nc-fs-h2); }
.nc-h3 { font-size: var(--nc-fs-h3); letter-spacing: -0.01em; }
.nc-rule { height: 2px; border: 0; margin: var(--nc-space-2) 0 var(--nc-space-3); background: var(--nc-grad-rule); }
.nc-section-head { margin: 0 0 var(--nc-space-3); }
.nc-section-head .nc-eyebrow { margin-bottom: 4px; }
.nc-bg-hero .nc-h1, .nc-bg-hero .nc-h2, .nc-bg-hero .nc-display { color: var(--nc-text-on-green); }
.nc-bg-hero .nc-eyebrow { color: var(--nc-accent-on-green); }

/* ---------- BUTTONS -------------------------------------------------------- */
.nc-btn {
  font: 600 14px/1 var(--nc-font-body);
  letter-spacing: var(--nc-track-btn);
  min-height: var(--nc-tap);
  padding: 0 20px;
  border-radius: var(--nc-radius-md);
  border: 1.5px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background-color .15s, box-shadow .15s, transform .05s;
}
.nc-btn:focus-visible { outline: none; box-shadow: var(--nc-ring-focus); }
.nc-btn:active { transform: translateY(1px); }
.nc-btn-sm { min-height: 36px; padding: 0 14px; font-size: 13px; }

/* Primary — the B's face */
.nc-btn-primary {
  color: var(--nc-text-on-green);
  background: var(--nc-green-800); background-image: var(--nc-grad-green);
  border-color: var(--nc-green-900);
  box-shadow: inset 0 1px 0 var(--nc-green-hi), var(--nc-shadow-btn);
}
.nc-btn-primary:hover { background-image: none; background: var(--nc-green-700); }
.nc-btn-primary:active { background: var(--nc-green-900); box-shadow: inset 0 1px 0 var(--nc-green-900); }

/* Secondary — outlined in the B's green */
.nc-btn-secondary {
  color: var(--nc-green-800); background: var(--nc-paper);
  border-color: var(--nc-green-800);
}
.nc-btn-secondary:hover { background: var(--nc-sage-200); }
.nc-btn-secondary:active { background: var(--nc-sage-300); }

/* Gold — the ONE highlight action on a screen (e.g. the free checklist) */
.nc-btn-gold {
  color: var(--nc-green-ink);
  background: var(--nc-gold-300); background-image: var(--nc-grad-gold);
  border-color: var(--nc-gold-500);
  box-shadow: var(--nc-shadow-btn);
}
.nc-btn-gold:hover { background-image: none; background: var(--nc-gold-100); }

/* On a green surface */
.nc-btn-onGreen { color: var(--nc-green-800); background: var(--nc-paper); border-color: var(--nc-paper); }
.nc-btn-onGreen:hover { background: var(--nc-sage-200); border-color: var(--nc-sage-200); }

.nc-btn[disabled], .nc-btn[aria-disabled="true"] {
  background: var(--nc-sage-200); background-image: none; color: var(--nc-sage-600);
  border-color: var(--nc-sage-200); box-shadow: none; cursor: not-allowed;
}

/* ---------- CARDS ---------------------------------------------------------- */
.nc-card {
  background: var(--nc-surface);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-lg);
  padding: var(--nc-space-3) var(--nc-space-4);
  box-shadow: var(--nc-shadow-card);
}
/* Feature card — the logo's double border: dark green line, then a sage ring */
.nc-card-feature {
  background: var(--nc-surface);
  border: var(--nc-line-outer) solid var(--nc-border-strong);
  border-radius: var(--nc-radius-xl);
  padding: var(--nc-space-4) var(--nc-space-5);
  box-shadow: inset 0 0 0 var(--nc-line-inner) var(--nc-sage-200), var(--nc-shadow-raised);
}
.nc-card-row { display: flex; align-items: center; gap: var(--nc-space-3); }
.nc-thumb {
  width: 52px; height: 52px; flex: none;
  border-radius: var(--nc-radius-sm);
  background: var(--nc-cream-warm); border: 1px solid var(--nc-sage-200);
}
.nc-meta { font-size: var(--nc-fs-small); color: var(--nc-text-muted); }

/* ---------- NAVIGATION (desktop / tablet top bar) -------------------------- */
.nc-topbar {
  display: flex; align-items: center; gap: var(--nc-space-4);
  background: var(--nc-surface-logo);              /* the logo's own white */
  padding: 4px var(--nc-space-4);
  position: relative;
}
.nc-topbar::after {                                 /* gold rule, like the logo's dividers */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--nc-grad-rule);
}
.nc-topbar .nc-logo { width: 56px; }
.nc-tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.nc-tab {
  font: 600 13.5px/1 var(--nc-font-body);
  color: var(--nc-text-muted);
  padding: 14px 12px 12px;
  border-bottom: 3px solid transparent;
  text-decoration: none; cursor: pointer; background: none; border-top: 0; border-left: 0; border-right: 0;
}
.nc-tab:hover { color: var(--nc-green-800); }
.nc-tab[aria-current="page"] { color: var(--nc-green-800); border-bottom-color: var(--nc-gold-300); }
.nc-tab:focus-visible { outline: none; box-shadow: var(--nc-ring-focus); border-radius: 6px; }

/* ---------- MOBILE BOTTOM NAVIGATION -------------------------------------- */
.nc-bottomnav {
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--nc-surface-logo);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
  position: relative;
  box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.12);
}
.nc-bottomnav::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--nc-grad-rule); }
.nc-bnav-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-height: 52px; padding: 4px 2px;
  font: 600 11px/1.1 var(--nc-font-body); color: var(--nc-text-muted);
  text-decoration: none; background: none; border: 0; cursor: pointer;
}
.nc-bnav-item svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nc-bnav-icon { display: grid; place-items: center; width: 52px; height: 28px; border-radius: var(--nc-radius-pill); }
.nc-bnav-item[aria-current="page"] { color: var(--nc-green-800); }
.nc-bnav-item[aria-current="page"] .nc-bnav-icon { background: var(--nc-sage-200); }
.nc-bnav-item:focus-visible { outline: none; box-shadow: var(--nc-ring-focus); border-radius: var(--nc-radius-sm); }

/* ---------- FORM FIELDS ---------------------------------------------------- */
.nc-field { display: flex; flex-direction: column; gap: 4px; }
.nc-label {
  font: 600 var(--nc-fs-micro)/1.2 var(--nc-font-body);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--nc-text-muted);
}
.nc-input, .nc-select, .nc-textarea {
  font: 500 var(--nc-fs-body)/1.3 var(--nc-font-body);
  color: var(--nc-text);
  background: var(--nc-surface);
  border: 1.5px solid var(--nc-border-field);
  border-radius: var(--nc-radius-md);
  min-height: var(--nc-tap); padding: 0 14px; width: 100%; box-sizing: border-box;
}
.nc-textarea { padding: 10px 14px; min-height: 76px; resize: vertical; }
.nc-input::placeholder, .nc-textarea::placeholder { color: var(--nc-sage-500); }
.nc-input:hover, .nc-select:hover, .nc-textarea:hover { border-color: var(--nc-sage-500); }
.nc-input:focus, .nc-select:focus, .nc-textarea:focus {
  outline: none; border-color: var(--nc-green-800); box-shadow: var(--nc-ring-focus);
}
/* Problems use deep gold + an icon + words (the logo has no red; never colour alone) */
.nc-field-error .nc-input { border-color: var(--nc-gold-500); background: var(--nc-glow-100); }
.nc-error-msg { font-size: var(--nc-fs-small); font-weight: 600; color: var(--nc-gold-700); }
.nc-help { font-size: var(--nc-fs-small); color: var(--nc-text-muted); }

/* Tap-to-choose chips: answers to tap instead of blank boxes */
.nc-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.nc-chip {
  font: 600 13.5px/1 var(--nc-font-body); color: var(--nc-green-800);
  background: var(--nc-surface); border: 1.5px solid var(--nc-border-field);
  border-radius: var(--nc-radius-pill); min-height: 40px; padding: 0 16px; cursor: pointer;
}
.nc-chip:hover { background: var(--nc-sage-200); }
.nc-chip[aria-pressed="true"], .nc-chip[aria-checked="true"] {
  background: var(--nc-green-800); color: var(--nc-text-on-green); border-color: var(--nc-green-900);
}
.nc-chip:focus-visible { outline: none; box-shadow: var(--nc-ring-focus); }

/* ---------- PROGRESS INDICATORS -------------------------------------------- */
.nc-bar { height: 10px; border-radius: var(--nc-radius-pill); background: var(--nc-sage-200); overflow: hidden; }
.nc-bar > i { display: block; height: 100%; border-radius: var(--nc-radius-pill); background: var(--nc-green-800); background-image: var(--nc-grad-green); }
.nc-bar-gold > i { background: var(--nc-gold-300); background-image: var(--nc-grad-gold); }
.nc-bar-sm { height: 6px; }
.nc-ring-track { stroke: var(--nc-sage-200); }
.nc-ring-fill  { stroke: var(--nc-green-800); }
.nc-ring-text  { font-family: var(--nc-font-display); font-weight: 600; fill: var(--nc-green-800); }
/* Milestones along the path: done = green, now = gold halo, ahead = hollow sage */
.nc-steps { display: flex; align-items: center; position: relative; }
.nc-steps::before { content: ""; position: absolute; left: 8px; right: 8px; top: 50%; height: 2px; transform: translateY(-50%); background: var(--nc-grad-rule); }
.nc-step { position: relative; flex: 1; display: flex; justify-content: center; }
.nc-step i { width: 16px; height: 16px; border-radius: 50%; background: var(--nc-paper); border: 2px solid var(--nc-sage-400); }
.nc-step.done i { background: var(--nc-green-800); border-color: var(--nc-green-900); }
.nc-step.now i { background: var(--nc-gold-300); border-color: var(--nc-gold-500); box-shadow: 0 0 0 4px var(--nc-glow-100); }

/* ---------- STATUS & CATEGORY BADGES --------------------------------------- */
.nc-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font: 700 11px/1 var(--nc-font-body); letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 10px; border-radius: var(--nc-radius-pill); border: 1px solid transparent; white-space: nowrap;
}
.nc-badge-todo   { background: var(--nc-sage-200); color: var(--nc-green-800); }
.nc-badge-doing  { background: var(--nc-peach); color: var(--nc-gold-700); border-color: var(--nc-gold-300); }
.nc-badge-done   { background: var(--nc-green-800); color: var(--nc-text-on-green); }
.nc-badge-attn   { background: var(--nc-paper); color: var(--nc-gold-700); border: 1.5px solid var(--nc-gold-500); }
.nc-badge-keep   { background: var(--nc-keep-bg);   color: var(--nc-keep-fg); }
.nc-badge-family { background: var(--nc-family-bg); color: var(--nc-family-fg); }
.nc-badge-sell   { background: var(--nc-sell-bg);   color: var(--nc-sell-fg); }
.nc-badge-donate { background: var(--nc-donate-bg); color: var(--nc-donate-fg); }
.nc-badge-trash  { background: var(--nc-trash-bg);  color: var(--nc-trash-fg); }
.nc-badge-unsure { background: var(--nc-unsure-bg); color: var(--nc-unsure-fg); border-color: var(--nc-unsure-edge); }