/* ══════════════════════════════════════════════════════════════
   WAIST MANAGEMENT — Style Sheet
   Theme: Dark green / charcoal / off-white / gold accent
   Feel: Sports bar scoreboard meets Vegas odds board
   ══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.5rem  + 2vw,    3rem);

  /* Condensed display font for headings */
  --font-display: 'Barlow Condensed', 'Impact', 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 160ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-default: 960px;

  /* Color scheme: custom sports-bar dark palette */
  --color-bg:            #141a12;
  --color-surface:       #1a2217;
  --color-surface-2:     #1f2a1c;
  --color-surface-offset:#243022;
  --color-border:        #2e3d2a;
  --color-divider:       #253322;

  --color-text:          #e8e6e0;
  --color-text-muted:    #8a9485;
  --color-text-faint:    #4e5c48;
  --color-text-inverse:  #141a12;

  --color-primary:       #4a7c3f;
  --color-primary-hover: #3d6834;
  --color-primary-active:#2e5026;

  --color-gold:          #c8960a;
  --color-gold-bright:   #f0b429;
  --color-gold-dim:      #7a5a05;
  --color-silver:        #8fa6b0;
  --color-bronze:        #a0663c;
  --color-dinner:        #b03a2e;
  --color-dinner-bg:     #3d1510;

  --color-success:       #4a9c4a;
  --color-error:         #c0392b;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
}

/* ─── LIGHT MODE OVERRIDE ─── */
[data-theme="light"] {
  --color-bg:            #f4f2ec;
  --color-surface:       #fafaf7;
  --color-surface-2:     #ffffff;
  --color-surface-offset:#eceae3;
  --color-border:        #d0cdc4;
  --color-divider:       #dddbd4;

  --color-text:          #1c2218;
  --color-text-muted:    #5c6657;
  --color-text-faint:    #a8b09f;
  --color-text-inverse:  #f4f2ec;

  --color-primary:       #2d6025;
  --color-primary-hover: #214a1b;
  --color-primary-active:#163614;

  --color-gold:          #a07408;
  --color-gold-bright:   #c8960a;
  --color-gold-dim:      #7a5a05;
  --color-silver:        #5a7a85;
  --color-bronze:        #7a4e2e;
  --color-dinner:        #922c22;
  --color-dinner-bg:     #fde8e6;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.18);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:            #f4f2ec;
    --color-surface:       #fafaf7;
    --color-surface-2:     #ffffff;
    --color-surface-offset:#eceae3;
    --color-border:        #d0cdc4;
    --color-divider:       #dddbd4;
    --color-text:          #1c2218;
    --color-text-muted:    #5c6657;
    --color-text-faint:    #a8b09f;
    --color-text-inverse:  #f4f2ec;
    --color-primary:       #2d6025;
    --color-primary-hover: #214a1b;
    --color-primary-active:#163614;
    --color-gold:          #a07408;
    --color-gold-bright:   #c8960a;
    --color-silver:        #5a7a85;
    --color-bronze:        #7a4e2e;
    --color-dinner:        #922c22;
    --color-dinner-bg:     #fde8e6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.18);
  }
}

/* ─── RESET ─── */
[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.55;
}
img, svg { display: block; max-width: 100%; }
input, button, select, textarea { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.15; text-wrap: balance; font-family: var(--font-display); }
button { cursor: pointer; background: none; border: none; }
a { color: var(--color-gold-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
table { border-collapse: collapse; width: 100%; }
ul { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
:focus-visible { outline: 2px solid var(--color-gold-bright); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ─── HEADER ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.header-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.logo-block { display: flex; align-items: center; gap: var(--space-3); }
.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.site-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1;
}
.site-tagline {
  font-size: var(--text-xs);
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}
.header-controls { display: flex; align-items: center; gap: var(--space-3); }
.last-updated {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary-hover);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-sm); }
.btn-primary:active { background: var(--color-primary-active); }
.btn-secondary {
  background: var(--color-surface-offset);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-border); }
.btn-danger {
  background: var(--color-dinner);
  color: #fff;
  border: 1px solid rgba(0,0,0,0.2);
}
.btn-danger:hover { opacity: 0.88; }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3);
}
.btn-ghost:hover { background: var(--color-surface-offset); color: var(--color-text); }
.btn-icon { padding: var(--space-2); border-radius: var(--radius-md); }
.btn-file-label { cursor: pointer; }

/* ─── TAB NAV ─── */
.tab-nav {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
  position: sticky;
  top: 63px;
  z-index: 90;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  color: var(--color-text-muted);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--transition), border-color var(--transition);
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  margin-bottom: -2px;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active { color: var(--color-gold-bright); border-bottom-color: var(--color-gold-bright); }

/* ─── MAIN CONTENT ─── */
.main-content {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-16);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── SECTION HEADERS ─── */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}
.section-sub { font-size: var(--text-sm); color: var(--color-text-muted); width: 100%; margin-top: calc(-1 * var(--space-4)); }
.prize-pill {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-bright) 100%);
  color: #000;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(200,150,10,0.4);
}

/* ─── LEADERBOARD ─── */
.leaderboard-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.lb-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.lb-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--card-accent, var(--color-border));
}
.lb-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* Rank badge */
.lb-rank {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  text-align: center;
  line-height: 1;
  color: var(--color-text-faint);
}
.lb-card.rank-1 .lb-rank { color: var(--color-gold-bright); text-shadow: 0 0 16px rgba(240,180,41,0.6); }
.lb-card.rank-2 .lb-rank { color: var(--color-silver); }
.lb-card.rank-3 .lb-rank { color: var(--color-bronze); }

/* Card variants */
.lb-card.rank-1 { --card-accent: var(--color-gold); background: linear-gradient(90deg, rgba(200,150,10,0.08) 0%, var(--color-surface) 40%); border-color: rgba(200,150,10,0.4); }
.lb-card.rank-2 { --card-accent: var(--color-silver); background: linear-gradient(90deg, rgba(143,166,176,0.06) 0%, var(--color-surface) 40%); }
.lb-card.rank-3 { --card-accent: var(--color-bronze); background: linear-gradient(90deg, rgba(160,102,60,0.06) 0%, var(--color-surface) 40%); }
.lb-card.rank-dinner { --card-accent: var(--color-dinner); background: linear-gradient(90deg, rgba(176,58,46,0.08) 0%, var(--color-surface) 40%); }

/* Card info */
.lb-info { min-width: 0; }
.lb-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.lb-meta-item { white-space: nowrap; }
.lb-meta-item strong { color: var(--color-text); }

/* Stats on right */
.lb-stats { text-align: right; flex-shrink: 0; }
.lb-pct {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-success);
}
.lb-pct.negative { color: var(--color-error); }
.lb-lbs {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.lb-prize {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
  display: inline-block;
}
.prize-1st { background: var(--color-gold); color: #000; }
.prize-2nd { background: var(--color-silver); color: #000; }
.prize-top3 { background: var(--color-bronze); color: #fff; }
.prize-dinner { background: var(--color-dinner); color: #fff; }

/* Tie indicator */
.tie-badge {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  margin-left: var(--space-2);
  text-transform: uppercase;
}

/* ─── PROOF PANEL ─── */
.proof-summary-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.panel-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}
.proof-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 60ch;
}
.proof-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}
.proof-chip {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: var(--text-sm);
}
.proof-chip-name {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.proof-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: var(--space-1);
  background: var(--color-text-faint);
}
.proof-dot.ok { background: var(--color-success); }
.proof-chip-row { display: flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: 2px; }

/* ─── WEIGH-IN GRID ─── */
.week-selector {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.form-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form-select, .form-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition);
}
.form-select:focus, .form-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74,124,63,0.25);
}
.form-input.error { border-color: var(--color-error); }
.form-input-wrapper { position: relative; }
.form-input-error {
  position: absolute;
  bottom: calc(-1 * var(--space-5));
  left: 0;
  font-size: var(--text-xs);
  color: var(--color-error);
  white-space: nowrap;
}

.weigh-in-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.weigh-in-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-3) var(--space-5);
}
.weigh-in-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.weigh-in-ref {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.weigh-in-input-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}
.weight-input {
  width: 110px;
  text-align: right;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  padding: var(--space-2) var(--space-3);
}
.weight-preview {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
}
.weight-preview.pos { color: var(--color-success); }
.weight-preview.neg { color: var(--color-error); }

/* ─── ACTION ROW ─── */
.action-row {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ─── SETUP GRID ─── */
.setup-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.setup-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}
.setup-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.participant-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 900;
  color: var(--color-gold);
  width: 28px;
  flex-shrink: 0;
}
.setup-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-5);
}
.setup-field { display: flex; flex-direction: column; gap: var(--space-1); }
.setup-field-full { grid-column: 1 / -1; }
.proof-checks { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.proof-check-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  cursor: pointer;
  color: var(--color-text-muted);
}
.proof-check-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--color-primary); }

.form-textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-size: var(--text-sm);
  resize: vertical;
  min-height: 60px;
  transition: border-color var(--transition);
}
.form-textarea:focus { border-color: var(--color-primary); outline: none; }

/* ─── DATA MGMT ─── */
.divider { border: none; border-top: 1px solid var(--color-divider); margin: var(--space-8) 0; }
.subsection-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}
.data-mgmt-grid {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.print-action { margin-top: var(--space-4); }

/* ─── CHARTS ─── */
.chart-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.chart-tab-btn {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.chart-tab-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }
.chart-tab-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary-hover); }
.chart-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  position: relative;
  height: 360px;
}
.chart-wrapper canvas { max-height: 100%; }
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ─── RULES ─── */
.rules-card {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.rules-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.rules-block h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold-bright);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.rules-list { display: flex; flex-direction: column; gap: var(--space-3); }
.rules-list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.rule-label {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-width: 100px;
  flex-shrink: 0;
  padding-top: 2px;
}
.rule-val { font-size: var(--text-sm); color: var(--color-text); }
.rule-val.gold { color: var(--color-gold-bright); font-weight: 700; }
.rule-val.silver { color: var(--color-silver); font-weight: 700; }
.rule-val.dinner { color: var(--color-dinner); font-weight: 700; }
.rule-val.mono { font-family: 'Courier New', monospace; font-size: var(--text-xs); }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-4);
  backdrop-filter: blur(4px);
}
.modal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 900; text-transform: uppercase; margin-bottom: var(--space-3); }
.modal-body { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); line-height: 1.6; }
.modal-actions { display: flex; gap: var(--space-3); justify-content: flex-end; }

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ─── FOOTER ─── */
.site-footer {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-sub { margin-top: var(--space-1); }
.footer-sub a { color: var(--color-text-faint); }
.footer-sub a:hover { color: var(--color-gold); }

/* ─── EMPTY STATE ─── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}
.empty-state-icon { font-size: 3rem; margin-bottom: var(--space-3); }

/* ─── PRINT ─── */
.print-only { display: none; }

@media print {
  .site-header, .tab-nav, .site-footer, .toast, .modal-overlay { display: none !important; }
  .tab-panel { display: none !important; }
  .print-only { display: block !important; }
  body { background: #fff; color: #000; font-family: Georgia, serif; }
  .print-header { text-align: center; margin-bottom: 2rem; border-bottom: 2px solid #000; padding-bottom: 1rem; }
  .print-footer { text-align: center; margin-top: 2rem; font-size: 0.85rem; color: #666; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .header-inner { padding: var(--space-2) var(--space-3); }
  .site-title { font-size: 1.4rem; }
  .last-updated { display: none; }
  .main-content { padding: var(--space-4) var(--space-3) var(--space-16); }
  .lb-card { grid-template-columns: 40px 1fr auto; gap: var(--space-2) var(--space-3); padding: var(--space-3) var(--space-4); }
  .lb-name { font-size: var(--text-base); }
  .lb-pct { font-size: var(--text-base); }
  .weigh-in-card { grid-template-columns: 1fr auto; }
  .weigh-in-card > .weight-preview { display: none; }
  .setup-fields { grid-template-columns: 1fr; }
  .rules-card { grid-template-columns: 1fr; }
  .data-mgmt-grid { flex-direction: column; }
  .chart-wrapper { height: 260px; }
  .modal-box { padding: var(--space-5); }
}

@media (max-width: 400px) {
  .weigh-in-card { grid-template-columns: 1fr; }
  .weigh-in-input-wrap { align-items: flex-start; }
  .weight-input { width: 100%; }
}

/* ─── THEME TOGGLE ANIMATION ─── */
[data-theme-toggle] svg { transition: transform 0.3s ease; }
[data-theme-toggle]:hover svg { transform: rotate(20deg); }

/* ─── SUBMIT TAB HIGHLIGHT ─── */
.submit-tab-btn { background: linear-gradient(135deg, rgba(74,124,63,0.18) 0%, transparent 100%); }
.submit-tab-btn.active { background: transparent; }

/* ─── SUBMIT HERO ─── */
.submit-hero { text-align: center; padding: var(--space-8) var(--space-4) var(--space-6); background: linear-gradient(180deg, rgba(74,124,63,0.12) 0%, transparent 100%); border-radius: var(--radius-xl); margin-bottom: var(--space-6); }
.submit-hero-icon { font-size: 3rem; margin-bottom: var(--space-2); }
.submit-hero-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 900; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text); margin-bottom: var(--space-2); }
.submit-hero-sub { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 44ch; margin: 0 auto; line-height: 1.6; }

/* ─── SUBMIT CARD ─── */
.submit-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6); margin-bottom: var(--space-6); }

/* ─── SUBMIT STEPS ─── */
.submit-step { display: grid; grid-template-columns: 36px 1fr; gap: var(--space-4); padding: var(--space-5) 0; border-bottom: 1px solid var(--color-divider); align-items: start; }
.submit-step:last-of-type { border-bottom: none; }
.submit-step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--font-display); font-weight: 900; font-size: var(--text-base); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.submit-step-body { display: flex; flex-direction: column; gap: var(--space-2); }
.submit-select { font-size: var(--text-base); font-family: var(--font-display); font-weight: 700; padding: var(--space-3) var(--space-4); max-width: 100%; }

/* ─── SUBMIT WEIGHT ROW ─── */
.submit-weight-row { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.submit-weight-input { font-family: var(--font-display); font-size: clamp(2rem, 6vw, 3rem); font-weight: 900; text-align: center; width: 180px; padding: var(--space-3) var(--space-4); letter-spacing: 0.02em; }
.submit-weight-preview { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-success); min-width: 120px; }
.submit-weight-preview.neg { color: var(--color-error); }

/* ─── PHOTO UPLOAD ZONE ─── */
.submit-photo-hint { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; margin-bottom: var(--space-3); max-width: 54ch; }
.photo-upload-zone { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-8) var(--space-4); border: 2px dashed var(--color-border); border-radius: var(--radius-lg); cursor: pointer; text-align: center; transition: all var(--transition); background: var(--color-surface-offset); -webkit-tap-highlight-color: transparent; }
.photo-upload-zone:hover, .photo-upload-zone:focus-within { border-color: var(--color-primary); background: var(--color-surface-offset); }
.photo-upload-zone.has-photo { border-color: var(--color-success); border-style: solid; }
.photo-upload-icon { font-size: 2.5rem; }
.photo-upload-text { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--color-text); letter-spacing: 0.03em; text-transform: uppercase; }
.photo-upload-sub { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ─── PHOTO PREVIEW ─── */
.photo-preview-wrap { margin-top: var(--space-4); position: relative; display: inline-block; }
.photo-preview-img { max-width: 100%; max-height: 280px; border-radius: var(--radius-lg); border: 2px solid var(--color-success); display: block; object-fit: cover; }
.photo-remove-btn { position: absolute; top: var(--space-2); right: var(--space-2); background: rgba(0,0,0,0.72); color: #fff; border-radius: var(--radius-full); padding: var(--space-1) var(--space-3); font-size: var(--text-xs); font-family: var(--font-display); font-weight: 700; letter-spacing: 0.05em; cursor: pointer; border: 1px solid rgba(255,255,255,0.2); transition: background var(--transition); }
.photo-remove-btn:hover { background: rgba(0,0,0,0.9); }

/* ─── BIG SUBMIT BUTTON ─── */
.submit-action { margin-top: var(--space-6); display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.btn-submit-big { width: 100%; max-width: 400px; padding: var(--space-5) var(--space-8); font-family: var(--font-display); font-size: var(--text-lg); font-weight: 900; letter-spacing: 0.06em; text-transform: uppercase; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%); color: #fff; border: none; border-radius: var(--radius-lg); box-shadow: 0 4px 20px rgba(74,124,63,0.38); transition: all var(--transition); cursor: pointer; }
.btn-submit-big:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(74,124,63,0.55); }
.btn-submit-big:active { transform: translateY(0); }
.submit-disclaimer { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; }

/* ─── SUBMIT CONFIRMATION ─── */
.submit-confirmation { text-align: center; padding: var(--space-8); border-top: 1px solid var(--color-divider); margin-top: var(--space-6); }
.submit-confirmation-icon { font-size: 3rem; margin-bottom: var(--space-3); }
.submit-confirmation-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 900; text-transform: uppercase; color: var(--color-success); margin-bottom: var(--space-2); }
.submit-confirmation-body { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 40ch; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* ─── RECENT SUBMISSIONS ─── */
.recent-submissions-panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); }
.recent-submissions-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-4); }
.submission-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: var(--space-3); background: var(--color-surface-offset); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); }
.submission-name { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: var(--text-sm); color: var(--color-text); }
.submission-detail { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.submission-weight { font-family: var(--font-display); font-weight: 900; font-size: var(--text-base); color: var(--color-success); text-align: right; }
.submission-thumb { width: 44px; height: 44px; border-radius: var(--radius-md); object-fit: cover; border: 2px solid var(--color-success); cursor: pointer; transition: transform var(--transition), box-shadow var(--transition); }
.submission-thumb:hover { transform: scale(1.08); box-shadow: var(--shadow-md); }
.no-photo-badge { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-surface-offset); border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }

/* ─── PROOF CHIP PHOTO THUMB ─── */
.proof-chip-thumb { width: 36px; height: 36px; border-radius: var(--radius-sm); object-fit: cover; border: 1.5px solid var(--color-success); cursor: pointer; display: block; margin-top: var(--space-2); transition: transform var(--transition); }
.proof-chip-thumb:hover { transform: scale(1.1); }

/* ─── PHOTO LIGHTBOX ─── */
.lightbox-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 500; display: flex; align-items: center; justify-content: center; padding: var(--space-4); backdrop-filter: blur(6px); }
.lightbox-close { position: absolute; top: var(--space-4); right: var(--space-5); font-size: 1.5rem; color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-full); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background var(--transition); z-index: 1; }
.lightbox-close:hover { background: rgba(255,255,255,0.22); }
.lightbox-content { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); max-width: 90vw; max-height: 90vh; }
.lightbox-img { max-width: min(600px, 90vw); max-height: 75vh; border-radius: var(--radius-lg); object-fit: contain; box-shadow: var(--shadow-lg); }
.lightbox-meta { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.75); text-align: center; }

/* ─── SUBMIT RESPONSIVE ─── */
@media (max-width: 480px) {
  .submit-card { padding: var(--space-4); }
  .submit-weight-input { width: 150px; }
  .submission-row { grid-template-columns: 1fr auto; }
  .submission-weight { grid-column: 1; grid-row: 2; font-size: var(--text-sm); }
}