/* ═══════════════════════════════════════════════════════════
   USMC PFT/CFT Calculator — Light Theme matching site palette
   Primary red: #b10000   Surface: #fff / #f7f7f7
   ═══════════════════════════════════════════════════════════ */

:root {
  --c-red:        #b10000;
  --c-red-dark:   #8a0000;
  --c-red-light:  #fdf0f0;
  --c-red-border: #e8b0b0;
  --c-navy:       #1a2e6e;
  --c-bg:         #f2f2f2;
  --c-surface:    #ffffff;
  --c-surface2:   #f7f7f7;
  --c-border:     #dde0e8;
  --c-border-dark:#c0c5d0;
  --c-text:       #1a1c22;
  --c-text-mid:   #4a4f5e;
  --c-text-dim:   #7a8090;
  --c-green:      #16a34a;
  --radius:       10px;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
  --shadow:       0 4px 20px rgba(0,0,0,0.12);
}

/* ── Top header bar ───────────────────────────────────────── */
.calc-topbar {
  background: linear-gradient(135deg, #2c2c2c 0%, #3d3d3d 50%, #303030 100%);
  border-radius: 8px;
  padding: 16px 22px;
  margin: 20px 16px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}
.calc-topbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #b10000, #ff4444, #b10000);
  opacity: 0.9;
}
.calc-topbar-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  flex: 1;
  min-width: 120px;
}
.calc-topbar-title span { color: #fff; }

/* ── PFT / CFT mode toggle ────────────────────────────────── */
.calc-mode-toggle {
  display: flex;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  padding: 3px;
  gap: 3px;
}
.calc-mode-btn {
  padding: 8px 28px;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  background: #5a5a5a;
  color: rgba(255,255,255,0.7);
  transition: background .2s, color .2s, border-color .2s;
}
.calc-mode-btn:not(.active):hover {
  background: #686868;
  color: #fff;
}
.calc-mode-btn.active {
  background: #fff;
  color: var(--c-red);
  border-color: transparent;
}

/* ── Gender + Age strip ───────────────────────────────────── */
.calc-controls-strip {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.calc-gender-toggle {
  display: flex;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 3px;
  gap: 3px;
}
.calc-gender-btn {
  padding: 7px 22px;
  font-size: .9rem;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  color: var(--c-text-mid);
  transition: background .2s, color .2s;
}
.calc-gender-btn.active { background: #374151; color: #fff; }
.calc-gender-btn:not(.active):hover { background: var(--c-border); color: var(--c-text); }

.calc-age-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
}
.calc-age-wrap label {
  color: var(--c-text-dim);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin: 0;
}
.calc-age-wrap input[type=number] {
  width: 66px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border-dark);
  border-radius: 6px;
  color: var(--c-text);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  padding: 5px 6px;
  -moz-appearance: textfield;
}
.calc-age-wrap input[type=number]::-webkit-inner-spin-button,
.calc-age-wrap input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }
.calc-age-wrap input[type=number]:focus {
  outline: none;
  border-color: var(--c-red);
  box-shadow: 0 0 0 3px rgba(177,0,0,0.12);
}

/* ── Two-column layout ────────────────────────────────────── */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 900px) { .calc-layout { grid-template-columns: 1fr; } }

/* ── Events list ──────────────────────────────────────────── */
.calc-events {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Event card ───────────────────────────────────────────── */
.calc-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .2s;
}
.calc-card:hover { box-shadow: var(--shadow); border-color: var(--c-red-border); }
.calc-card-header {
  background: linear-gradient(90deg, var(--c-navy) 0%, #243a8a 100%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
}
.calc-card-header img.ev-icon { height: 26px; width: 26px; object-fit: contain; filter: brightness(1.3); }
.calc-card-title { flex: 1; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: #fff; }
.calc-card-header a { opacity: .5; transition: opacity .2s; }
.calc-card-header a:hover { opacity: 1; }
.calc-card-header a img { height: 16px; width: 16px; }

.calc-card-body { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.calc-card-body-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 500px) { .calc-card-body-row { grid-template-columns: 1fr; } }

.calc-field { display: flex; flex-direction: column; gap: 4px; }
.calc-field label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c-text-dim);
  margin: 0;
}

/* styled select */
.calc-select {
  background: var(--c-surface2);
  border: 1px solid var(--c-border-dark);
  border-radius: 6px;
  color: var(--c-text);
  font-size: 1rem;
  padding: 10px 28px 10px 10px;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8090' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}
.calc-select:focus { outline: none; border-color: var(--c-red); box-shadow: 0 0 0 3px rgba(177,0,0,0.1); }

/* stepper number input */
.calc-number-input {
  display: flex;
  align-items: stretch;
  background: var(--c-surface2);
  border: 1px solid var(--c-border-dark);
  border-radius: 6px;
  overflow: hidden;
}
.calc-number-input button {
  width: 40px;
  background: var(--c-surface2);
  border: none;
  border-right: 1px solid var(--c-border);
  color: var(--c-text-mid);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background .15s, color .15s;
  flex-shrink: 0;
  line-height: 1;
  padding: 10px 0;
}
.calc-number-input button:last-child { border-right: none; border-left: 1px solid var(--c-border); }
.calc-number-input button:hover { background: var(--c-red-light); color: var(--c-red); }
.calc-number-input input[type=number] {
  flex: 1;
  background: #fff;
  border: none;
  color: var(--c-text);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  padding: 10px 0;
  -moz-appearance: textfield;
  min-width: 0;
}
.calc-number-input input[type=number]::-webkit-inner-spin-button,
.calc-number-input input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }
.calc-number-input input[type=number]:focus { outline: none; }
.calc-number-hint { font-size: .73rem; color: var(--c-text-dim); text-align: center; }

/* time input */
.calc-time-input {
  background: #fff;
  border: 1px solid var(--c-border-dark);
  border-radius: 6px;
  color: var(--c-text);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  padding: 10px 12px;
  width: 100%;
  letter-spacing: .08em;
}
.calc-time-input:focus { outline: none; border-color: var(--c-red); box-shadow: 0 0 0 3px rgba(177,0,0,0.1); }

/* ── Sticky results column ────────────────────────────────── */
.calc-results-col { position: sticky; top: 76px; }
@media (max-width: 900px) { .calc-results-col { position: static; } }

.calc-results-panel {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.calc-results-header {
  background: linear-gradient(90deg, var(--c-red-dark) 0%, var(--c-red) 100%);
  padding: 13px 18px;
}
.calc-results-header-title {
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
}
.calc-results-body { padding: 16px; }

/* ── Total score block ────────────────────────────────────── */
.res-total-block {
  text-align: center;
  padding: 20px 12px 16px;
  border-radius: 8px;
  margin-bottom: 14px;
  background: var(--c-surface2);
  border: 2px solid var(--c-border);
  transition: background .35s, border-color .35s;
}
.res-total-block.state-fail    { background: linear-gradient(135deg, #fff2f2 0%, #ffd6d6 100%); border-color: #f87171; }
.res-total-block.state-third   { background: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%); border-color: #fb923c; }
.res-total-block.state-second  { background: linear-gradient(135deg, #f0fdfa 0%, #99f6e4 100%); border-color: #2dd4bf; }
.res-total-block.state-first   { background: linear-gradient(135deg, #f0fdf4 0%, #bbf7d0 100%); border-color: #4ade80; }
.res-total-block.state-perfect { background: linear-gradient(135deg, #fefce8 0%, #fde68a 100%); border-color: #facc15; }

.res-total-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  line-height: 1;
  margin-bottom: 10px;
}
input.res-total-input {
  background: transparent;
  border: none;
  font-size: 3.2rem;
  font-weight: 900;
  color: #111;
  text-align: center;
  width: 130px;
  padding: 0;
  pointer-events: none;
  transition: color .35s;
}
.state-fail    input.res-total-input { color: #b91c1c; }
.state-third   input.res-total-input { color: #c2410c; }
.state-second  input.res-total-input { color: #0f766e; }
.state-first   input.res-total-input { color: #15803d; }
.state-perfect input.res-total-input { color: #a16207; }

.res-total-denom {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text-dim);
}
.state-second  .res-total-denom { color: #3b82f6; opacity: .6; }
.state-first   .res-total-denom { color: #4ade80; opacity: .6; }

/* classification + stars row */
.res-class-row {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
}
.res-star { flex-shrink: 0; }
.res-star .spiralContainer { width: 28px; height: 28px; }
.res-star .spiral { width: 28px; height: 28px; }
.state-first .res-star .spiralContainer,
.state-perfect .res-star .spiralContainer {
  filter: drop-shadow(0 0 4px rgba(251,191,36,0.6));
}

input.res-class-input {
  background: transparent;
  border: none;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
  width: 130px;
  padding: 0;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #374151;
  pointer-events: none;
}
.state-fail    input.res-class-input { color: #b91c1c; }
.state-third   input.res-class-input { color: #c2410c; }
.state-second  input.res-class-input { color: #0f766e; }
.state-first   input.res-class-input { color: #15803d; }
.state-perfect input.res-class-input { color: #a16207; letter-spacing: .1em; }

/* ── Progress bar ─────────────────────────────────────────── */
.res-bar-wrap { margin-bottom: 12px; }
.res-bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}
.state-first .res-bar,
.state-perfect .res-bar { background: #e5e7eb; }

.res-bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  background: var(--c-red);
  transition: width .5s ease, background .35s;
}
.state-fail    .res-bar-fill { background: linear-gradient(90deg, #991b1b, #ef4444); }
.state-third   .res-bar-fill { background: linear-gradient(90deg, #9a3412, #f97316); }
.state-second  .res-bar-fill { background: linear-gradient(90deg, #134e4a, #2dd4bf); }
.state-first   .res-bar-fill { background: linear-gradient(90deg, #14532d, #4ade80); }
.state-perfect .res-bar-fill { background: linear-gradient(90deg, #713f12, #facc15); }

.res-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: .62rem;
  color: var(--c-text-dim);
  text-align: center;
  line-height: 1.2;
}
.state-first .res-bar-labels,
.state-perfect .res-bar-labels { color: var(--c-text-dim); }

/* ── Next-class nudge ─────────────────────────────────────── */
.res-nudge {
  font-size: .78rem;
  font-weight: 600;
  color: var(--c-text-mid);
  text-align: center;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 7px 10px;
  margin-bottom: 12px;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.res-nudge b { color: var(--c-red); }
.state-first .res-nudge {
  background: #dcfce7;
  border-color: #86efac;
  color: var(--c-text-mid);
}
.state-first .res-nudge b { color: #15803d; }
.state-perfect .res-nudge {
  background: #fef9c3;
  border-color: #fde047;
  color: var(--c-text-mid);
}
.state-perfect .res-nudge b { color: #a16207; }

/* ── Event rows ───────────────────────────────────────────── */
.res-events { display: flex; flex-direction: column; gap: 5px; margin-bottom: 8px; }
.res-event-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 7px;
  border-left: 4px solid #d1d5db;
  background: var(--c-surface2);
  transition: border-color .3s, background .3s;
}
.res-event-row.ev-strong { border-left-color: #22c55e; background: #f0fdf4; }
.res-event-row.ev-mid    { border-left-color: #f59e0b; background: #fffbeb; }
.res-event-row.ev-weak   { border-left-color: #ef4444; background: #fef2f2; }

.res-event-name { font-size: .83rem; font-weight: 600; color: var(--c-text-mid); flex: 1; }
input.res-event-score {
  background: transparent;
  border: none;
  font-size: .9rem;
  font-weight: 700;
  color: #374151;
  text-align: right;
  width: 30px;
  flex-shrink: 0;
  padding: 0 0 0 6px;
  pointer-events: none;
}
.res-event-row.ev-strong input.res-event-score { color: #15803d; }
.res-event-row.ev-mid    input.res-event-score { color: #b45309; }
.res-event-row.ev-weak   input.res-event-score { color: #dc2626; }

/* ── Reset button ─────────────────────────────────────────── */
.calc-reset-wrap { margin-top: 10px; }
.calc-reset-btn,
.calc-reset-btn-sm {
  background: #fff;
  border: 1px solid var(--c-red-border);
  border-radius: 6px;
  color: var(--c-red);
  cursor: pointer;
  font-weight: 700;
  transition: background .2s, border-color .2s;
}
.calc-reset-btn {
  width: 100%;
  font-size: .85rem;
  padding: 9px 14px;
  text-align: center;
}
.calc-reset-btn-sm {
  background: #fff;
  border: 1px solid var(--c-red-border);
  border-radius: 6px;
  color: var(--c-red);
  cursor: pointer;
  font-size: .85rem;
  font-weight: 700;
  padding: 7px 14px;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .2s, border-color .2s;
}
.calc-reset-btn-sm:hover { background: var(--c-red-light); border-color: var(--c-red); }
.calc-reset-label { display: inline; }
@media (max-width: 500px) {
  .calc-reset-label { display: none; }
  .calc-reset-btn-sm { width: 34px; height: 34px; padding: 0; justify-content: center; }
}

/* ── BCP / exempt note ────────────────────────────────────── */
.res-bcp-note, .bcp_note {
  display: none;
  font-size: .72rem;
  font-weight: 700;
  color: var(--c-green);
  text-align: center;
  margin-top: 4px;
}

/* ── Disclaimer ───────────────────────────────────────────── */
.calc-disclaimer {
  text-align: center;
  color: var(--c-text-dim);
  font-size: .78rem;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

/* ── jQuery UI overrides ──────────────────────────────────── */
.ui-checkboxradio-label { display: none !important; }

.calc-slider-wrap { padding: 4px 4px 2px; }
.calc-slider-wrap .ui-slider {
  background: #ebebeb;
  border: 1px solid var(--c-border-dark);
  height: 6px;
  border-radius: 3px;
  margin: 18px 14px 10px;
}
.calc-slider-wrap .ui-slider-range {
  background: linear-gradient(90deg, var(--c-red-dark) 0%, var(--c-red) 100%);
  border-radius: 3px;
}
.calc-slider-wrap .ui-slider-handle {
  width: 20px !important;
  height: 20px !important;
  top: -8px !important;
  background: var(--c-red) !important;
  border: 2px solid #fff !important;
  border-radius: 50% !important;
  cursor: grab;
  box-shadow: 0 1px 4px rgba(177,0,0,0.35) !important;
}
#acl-handle {
  width: 2.6em !important;
  height: 1.5em !important;
  top: -12px !important;
  border-radius: 4px !important;
  background: var(--c-red-light) !important;
  border: 1px solid var(--c-red-border) !important;
  color: var(--c-red) !important;
  font-size: .85rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.5em;
  margin-left: -1.3em;
  box-shadow: none !important;
}

/* ── Results header actions (share/print) ─────────────────── */
.calc-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.res-header-actions {
  display: flex;
  gap: 6px;
}
.res-action-btn {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 5px;
  color: #fff;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .8rem;
  transition: background .2s;
}
.res-action-btn:hover { background: rgba(255,255,255,0.32); }

/* ── Average comparison bar ───────────────────────────────── */
.res-avg-bar-wrap {
  margin-top: 10px;
  padding: 0 6px;
}
.res-avg-label {
  font-size: .68rem;
  font-weight: 600;
  color: var(--c-text-dim);
  margin-bottom: 3px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.res-avg-bar {
  height: 5px;
  background: rgba(0,0,0,0.08);
  border-radius: 3px;
  overflow: visible;
  position: relative;
}
.res-avg-fill {
  height: 100%;
  border-radius: 3px;
  transition: width .5s ease, background .35s;
  width: 0%;
}
/* marker position set dynamically by JS */
.res-avg-marker {
  position: absolute;
  top: -3px;
  left: 88%; /* default: 264/300 male PFT avg */
  width: 2px;
  height: 11px;
  background: #94a3b8;
  border-radius: 1px;
  transition: left .5s ease;
}
.res-avg-marker::after {
  content: 'avg';
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .6rem;
  color: #94a3b8;
  white-space: nowrap;
}

/* ── Event min score badge ────────────────────────────────── */
.res-event-min {
  font-size: .65rem;
  font-weight: 700;
  color: var(--c-text-dim);
  background: rgba(0,0,0,0.06);
  border-radius: 3px;
  padding: 1px 5px;
  margin-right: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}
.res-event-row.ev-weak .res-event-min { color: #dc2626; background: rgba(220,38,38,0.1); }

/* ── Info / classifications toggle ───────────────────────── */
.res-info-wrap {
  margin-top: 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.res-info-toggle {
  width: 100%;
  background: var(--c-surface2);
  border: none;
  padding: 10px 14px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--c-text-mid);
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .2s;
}
.res-info-toggle:hover { background: var(--c-border); }
.res-info-chevron {
  margin-left: auto;
  transition: transform .2s;
  font-size: .7rem;
}
.res-info-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.res-info-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: .78rem;
}
.res-info-score {
  font-weight: 800;
  white-space: nowrap;
  min-width: 60px;
  font-size: .8rem;
}
.res-info-text { color: var(--c-text-mid); line-height: 1.4; }
.res-info-row--fail    { background: #fff2f2; }
.res-info-row--third   { background: #fffbeb; }
.res-info-row--second  { background: #f0fdfa; }
.res-info-row--first   { background: #f0fdf4; }
.res-info-row--perfect { background: #fefce8; }
.res-info-row--fail    .res-info-score { color: #b91c1c; }
.res-info-row--third   .res-info-score { color: #c2410c; }
.res-info-row--second  .res-info-score { color: #0f766e; }
.res-info-row--first   .res-info-score { color: #15803d; }
.res-info-row--perfect .res-info-score { color: #a16207; }

/* ── Toast notification ───────────────────────────────────── */
.calc-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1c22;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 9999;
  white-space: nowrap;
}
.calc-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Print styles ─────────────────────────────────────────── */
@media print {
  .calc-topbar, .calc-controls-strip, .calc-events, .res-info-wrap,
  .calc-reset-wrap, .calc-disclaimer, .res-action-btn, .res-avg-bar-wrap { display: none !important; }
  .calc-layout { grid-template-columns: 1fr !important; }
  .calc-results-col { position: static !important; }
  .calc-results-panel { box-shadow: none !important; border: 1px solid #ccc !important; }
}

/* ── Mobile full-width ────────────────────────────────────── */
@media (max-width: 767px) {
  .container:has(.calc-controls-strip) {
    padding-left: 0;
    padding-right: 0;
  }
  .card:has(.calc-topbar) {
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
}

/* ── Mobile full-width (class-based fallback) ─────────────── */
@media (max-width: 767px) {
  .container-calc {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .container-calc > .card {
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
}

/* ── Mobile single-line controls ─────────────────────────── */
@media (max-width: 767px) {
  .calc-controls-strip {
    flex-wrap: nowrap;
    gap: 8px;
    padding: 8px 12px;
  }
  .calc-gender-btn {
    padding: 7px 12px;
    font-size: .82rem;
  }
  .calc-age-wrap input[type=number] {
    width: 52px;
    font-size: .9rem;
  }
  .calc-age-wrap label {
    font-size: .75rem;
  }
}

/* ── Mobile single-line topbar ───────────────────────────── */
@media (max-width: 767px) {
  .calc-topbar {
    flex-wrap: nowrap;
    padding: 10px 14px;
    gap: 10px;
  }
  .calc-topbar-title {
    font-size: .85rem;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .calc-mode-btn {
    padding: 7px 14px;
    font-size: .82rem;
  }
}

/* ── Mobile sticky score bar ─────────────────────────────── */
/* ── Mobile sticky score bar ─────────────────────────────── */
.mobile-score-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-top: 3px solid var(--c-red);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.35);
  padding: 12px 16px;
}
.mobile-score-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}
.mobile-score-left { flex: 1; }
.mobile-score-right { flex: 1; text-align: right; }
.mobile-score-label,
.mobile-score-sublabel {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,0.5);
  line-height: 1;
  margin-bottom: 3px;
}
.mobile-score-sublabel { text-align: right; }
.mobile-score-num {
  font-size: 1.7rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -.02em;
}
.mobile-score-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.mobile-score-class {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #fff;
  line-height: 1.2;
}
.mobile-score-scroll-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: #fff;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .85rem;
  flex-shrink: 0;
  transition: background .2s;
}
.mobile-score-scroll-btn:hover { background: rgba(255,255,255,0.2); }
@media (min-width: 901px) {
  .mobile-score-bar { display: none !important; }
}

/* ── Skeleton shimmer loading ─────────────────────────────── */
@keyframes calc-shimmer-move {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}
.calc-shimmer {
  position: relative;
  overflow: hidden;
}
.calc-shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0)    0%,
    rgba(255,255,255,0.6) 50%,
    rgba(255,255,255,0)  100%
  );
  background-size: 600px 100%;
  animation: calc-shimmer-move 1.4s infinite linear;
  pointer-events: none;
  z-index: 10;
}
/* tint the card slightly so shimmer is visible over white */
.calc-card.calc-shimmer .calc-card-body,
.calc-results-panel.calc-shimmer .calc-results-body {
  background: #f0f0f0;
  transition: background .3s;
}
/* smooth removal */
.calc-card, .calc-results-panel {
  transition: box-shadow .2s, border-color .2s;
}