/* ── Custom properties ──────────────────────────────────────── */
:root {
  --color-background-primary: #ffffff;
  --color-background-secondary: #f5f4ef;
  --color-background-tertiary: #faf9f5;
  --color-background-success: #EAF3DE;
  --color-background-warning: #FAEEDA;
  --color-background-info: #E6F1FB;
  --color-background-danger: #FCEBEB;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #5F5E5A;
  --color-text-tertiary: #888780;
  --color-text-success: #27500A;
  --color-text-warning: #633806;
  --color-text-info: #0C447C;
  --color-text-danger: #791F1F;
  --color-border-tertiary: rgba(0,0,0,0.15);
  --color-border-secondary: rgba(0,0,0,0.3);
  --color-border-danger: rgba(121,31,31,0.4);
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-background-primary: #1f1e1b;
    --color-background-secondary: #2a2925;
    --color-background-tertiary: #161613;
    --color-background-success: #173404;
    --color-background-warning: #412402;
    --color-background-info: #042C53;
    --color-background-danger: #501313;
    --color-text-primary: #f0eee6;
    --color-text-secondary: #b4b2a9;
    --color-text-tertiary: #888780;
    --color-text-success: #C0DD97;
    --color-text-warning: #FAC775;
    --color-text-info: #B5D4F4;
    --color-text-danger: #F7C1C1;
    --color-border-tertiary: rgba(255,255,255,0.15);
    --color-border-secondary: rgba(255,255,255,0.3);
  }
}
:root[data-theme="dark"] {
  --color-background-primary: #1f1e1b;
  --color-background-secondary: #2a2925;
  --color-background-tertiary: #161613;
  --color-background-success: #173404;
  --color-background-warning: #412402;
  --color-background-info: #042C53;
  --color-background-danger: #501313;
  --color-text-primary: #f0eee6;
  --color-text-secondary: #b4b2a9;
  --color-text-tertiary: #888780;
  --color-text-success: #C0DD97;
  --color-text-warning: #FAC775;
  --color-text-info: #B5D4F4;
  --color-text-danger: #F7C1C1;
  --color-border-tertiary: rgba(255,255,255,0.15);
  --color-border-secondary: rgba(255,255,255,0.3);
}

/* ── Base ───────────────────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  background: var(--color-background-tertiary);
  color: var(--color-text-primary);
  margin: 0;
  /* padding shrinks gracefully with viewport; body never collapses below 280px */
  padding: clamp(12px, 3vw, 24px) clamp(10px, 3.5vw, 16px);
  line-height: 1.5;
  min-width: 280px;
}
.container { max-width: 980px; margin: 0 auto; }

/* ── Page header ────────────────────────────────────────────── */
/* flex-wrap + margin-left:auto lets the actions row wrap under the title
   naturally on narrow screens — no breakpoint needed */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}
/* flex-basis:240px means: if title + actions can't both fit in one row,
   title takes its own full-width row and actions wrap to the next row */
.page-header-text { flex: 1 1 240px; min-width: 0; }
.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* ── Icon button ────────────────────────────────────────────── */
.icon-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  border: 0.5px solid var(--color-border-tertiary);
  color: var(--color-text-secondary);
  background: var(--color-background-primary);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.icon-btn:hover { color: var(--color-text-primary); background: var(--color-background-secondary); border-color: var(--color-border-secondary); }
.icon-btn:focus-visible { outline: none; box-shadow: 0 0 0 2px rgba(100,150,200,0.35); }
.icon-btn svg { display: block; }
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.icon-btn:disabled:hover { color: var(--color-text-secondary); background: var(--color-background-primary); border-color: var(--color-border-tertiary); }

/* ── Language select ────────────────────────────────────────── */
.lang-select {
  height: 40px;
  padding: 0 28px 0 10px;
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888780'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  color: var(--color-text-secondary);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  transition: color 0.12s ease, background-color 0.12s ease, border-color 0.12s ease;
}
.lang-select:hover { color: var(--color-text-primary); background-color: var(--color-background-secondary); border-color: var(--color-border-secondary); }
.lang-select:focus { outline: none; box-shadow: 0 0 0 2px rgba(100,150,200,0.35); }

/* ── Typography ─────────────────────────────────────────────── */
h1 { font-size: 22px; font-weight: 500; margin: 0 0 4px; word-break: break-word; overflow-wrap: break-word; }
.subtitle { font-size: 13px; color: var(--color-text-secondary); margin: 0; word-break: break-word; overflow-wrap: break-word; }

/* ── Base controls ──────────────────────────────────────────── */
button {
  background: transparent;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
}
button:hover { background: var(--color-background-secondary); }
button:active { transform: scale(0.98); }
input[type=number], input[type=date], input[type=text] {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  font-family: inherit;
  appearance: none;
}
input:focus { outline: none; box-shadow: 0 0 0 2px rgba(100,150,200,0.3); }

/* ── Calculator container ───────────────────────────────────── */
.cc { font-size: 14px; line-height: 1.5; }
.cc h3 { font-size: 16px; font-weight: 500; margin: 0; }
.cc h4 { font-size: 14px; font-weight: 500; margin: 16px 0 8px; }
.cc .sect { margin-bottom: 1.4rem; }
.cc .sect-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.cc .sect-head-actions { display: flex; align-items: center; gap: 6px; }

/* ── Cards ──────────────────────────────────────────────────── */
.cc .card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  padding: 0.9rem 1.1rem;
}
/* card that needs horizontal scroll (strategy table, treemap) */
.cc .card--scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
/* error card */
.cc .card--danger { border-color: var(--color-border-danger); }
.cc .err-text { color: var(--color-text-danger); font-size: 13px; }

/* ── Tables ─────────────────────────────────────────────────── */
.cc table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.cc table.t th,
.cc table.t td { padding: 6px; border-bottom: 0.5px solid var(--color-border-tertiary); text-align: left; vertical-align: middle; }
.cc table.t th { font-weight: 500; color: var(--color-text-secondary); font-size: 12px; }
.cc table.t .t-center { text-align: center; }
.cc table.t .td-name { font-weight: 500; }
.cc table.t .tr-unused { opacity: 0.45; }
.cc table.t .tr-unused .td-note { font-style: italic; color: var(--color-text-secondary); }

/* ── Inputs ─────────────────────────────────────────────────── */
/* All .cc inputs fill their container by default; containers use
   padding/gap to control visual spacing rather than fixed widths */
.cc input[type=number],
.cc input[type=date],
.cc input[type=text] { width: 100%; height: 30px; padding: 0 8px; font-size: 13px; box-sizing: border-box; }
.cc input[type=number] { padding: 0 6px; }
.cc input[type=radio] { margin: 0 4px 0 0; width: auto; }
/* Disabled button state via CSS — no JS style needed */
.cc .btn-sm:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Grids (all intrinsic — no breakpoints) ─────────────────── */

/* Metrics: 4 tiles on wide, fewer on narrow — auto-fit handles it */
.cc .mg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.cc .m { background: var(--color-background-secondary); border-radius: var(--border-radius-md); padding: 10px 14px; position: relative; }
.cc .ml { font-size: 12px; color: var(--color-text-secondary); }
.cc .mv { font-size: 22px; font-weight: 500; margin-top: 2px; }
.cc .ms { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

/* Rules grid */
.cc .rg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
/* min-width:0 lets grid items shrink below iOS Safari's large date-input min-content size */
.cc .rl { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cc .rl label { font-size: 11px; color: var(--color-text-secondary); }
/* inputs inherit width:100% from the base rule and fill their grid cells */

/* Spirits grid */
.cc .spirits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.cc .spirit-card { padding: 10px 12px; }
/* Spirit card name row */
.cc .sp-card-header { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.cc .sp-name { flex: 1; font-weight: 500; min-width: 0; }

/* ── Level rows (inside spirit cards) ───────────────────────── */
.cc .lvl-row { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
/* min-width:max-content lets label be exactly as wide as its text in any language */
.cc .lvl-label { min-width: max-content; color: var(--color-text-secondary); font-size: 11px; white-space: nowrap; }
.cc .lvl-row input[type=number] { flex: 1; min-width: 0; height: 28px; font-size: 12px; }

/* ── Ultimate gift rows ─────────────────────────────────────── */
/* The ults-list is a shared grid; each .ult-row uses display:contents
   so its 6 children become direct grid items — all rows share the same
   column widths, keeping "+" and the hearts input aligned across rows */
#ults-list {
  display: grid;
  grid-template-columns: max-content max-content 6ch max-content 1fr max-content;
  align-items: center;
  row-gap: 6px;
  column-gap: 6px;
}
.cc .ult-row { display: contents; }
.cc .ult-nth-lbl { font-size: 13px; white-space: nowrap; }
/* hearts input fills its 6ch column */
.cc .ult-h-input { width: 100%; }
.cc .ult-row label.tgt { display: inline-flex; align-items: center; font-size: 12px; color: var(--color-text-secondary); cursor: pointer; }

/* ── Skip days table ────────────────────────────────────────── */
.cc .scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
/* inputs inherit width:100% and fill their table cells */

/* ── Pills / badges ─────────────────────────────────────────── */
.cc .pill {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  margin-right: 4px;
  /* prevent long pill text from overflowing table cells */
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.cc .pb { background: var(--color-background-success); color: var(--color-text-success); }
.cc .ps { background: var(--color-background-warning); color: var(--color-text-warning); }
.cc .pw { background: var(--color-background-info); color: var(--color-text-info); }
.cc .target-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--color-background-info);
  color: var(--color-text-info);
  margin-left: 6px;
  font-weight: 500;
}

/* ── Buttons (component-level) ──────────────────────────────── */
.cc .btn-sm { font-size: 12px; padding: 4px 10px; cursor: pointer; }
.cc select.btn-sm {
  appearance: none;
  background-color: var(--color-background-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888780'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-family: inherit;
  padding: 4px 28px 4px 10px;
  line-height: 1.4;
}
.cc select.btn-sm:hover { background-color: var(--color-background-secondary); }
.cc select.btn-sm:focus { outline: none; box-shadow: 0 0 0 2px rgba(100,150,200,0.3); }
.cc .btn-x { width: 26px; height: 26px; padding: 0; font-size: 14px; line-height: 1; cursor: pointer; flex-shrink: 0; }

/* ── Text helpers ───────────────────────────────────────────── */
.cc .lbl-sm { font-size: 12px; color: var(--color-text-secondary); font-weight: 400; }
.cc .note { font-size: 12px; color: var(--color-text-secondary); margin-top: 6px; }
.cc .legend { display: flex; gap: 12px; margin-top: 6px; font-size: 11px; color: var(--color-text-secondary); flex-wrap: wrap; }

/* ── Discord post output ────────────────────────────────────── */
.cc .post-w { position: relative; }
.cc .cpy { position: absolute; top: 8px; right: 8px; font-size: 12px; padding: 4px 10px; cursor: pointer; }
.cc pre.post {
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  /* right padding reserves space for the copy button */
  padding: 14px 78px 14px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
  max-height: 480px;
  overflow-y: auto;
  overflow-x: auto;
  margin: 0;
  line-height: 1.55;
  word-break: break-all;
}

/* ── Specific element spacing ───────────────────────────────── */
#result-out { margin-top: 10px; }
#ult-summary { margin-top: 8px; }
/* Rules card: gap between the 3-input grid and the skip-days note.
   :not(:last-child) avoids adding margin in cards where .rg is the only child */
.cc .card > .rg:not(:last-child) { margin-bottom: 12px; }
/* Skip-days note sits close to the table below it */
.cc .rg + .note { margin-bottom: 4px; }