:root {
  --spp-ink: #102c42;
  --spp-muted: #5b6872;
  --spp-line: #dbe4e8;
  --spp-paper: #ffffff;
  --spp-soft: #f4f8f8;
  --spp-accent: #e65335;
  --spp-accent-dark: #b93621;
  --spp-green: #1d6f59;
}

.spp-tool,
.spp-tool * { box-sizing: border-box; }

.spp-tool {
  color: var(--spp-ink);
  font-family: inherit;
  margin: 0 auto;
  max-width: 1120px;
}

.spp-tool__intro { margin: 0 0 24px; max-width: 720px; }
.spp-tool__intro h2,
.spp-result h2 { color: var(--spp-ink); font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.035em; line-height: 1.08; margin: 8px 0 12px; }
.spp-tool__intro p,
.spp-result__header p { color: var(--spp-muted); font-size: 1.05rem; line-height: 1.65; margin: 0; }
.spp-eyebrow { color: var(--spp-accent-dark); font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }

.spp-form {
  background: var(--spp-paper);
  border: 1px solid var(--spp-line);
  border-radius: 24px;
  box-shadow: 0 22px 70px rgba(16, 44, 66, .10);
  padding: clamp(20px, 4vw, 40px);
}

.spp-form__grid { display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.spp-field { display: grid; gap: 8px; }
.spp-field > span,
.spp-equipment legend { color: var(--spp-ink); font-size: .84rem; font-weight: 800; letter-spacing: .015em; }
.spp-field input,
.spp-field select {
  appearance: none;
  background-color: var(--spp-soft);
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--spp-ink);
  font: inherit;
  min-height: 50px;
  padding: 0 14px;
  width: 100%;
}
.spp-field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--spp-ink) 50%), linear-gradient(135deg, var(--spp-ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) 22px, calc(100% - 13px) 22px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  padding-right: 36px;
}
.spp-field input:focus,
.spp-field select:focus { border-color: var(--spp-accent); box-shadow: 0 0 0 3px rgba(230, 83, 53, .15); outline: none; }

.spp-equipment { border: 0; border-top: 1px solid var(--spp-line); margin: 28px 0 0; padding: 24px 0 0; }
.spp-equipment legend { padding: 0 12px 0 0; }
.spp-check-grid { display: grid; gap: 10px 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 4px; }
.spp-check-grid label { align-items: center; color: #344b5c; display: flex; font-size: .92rem; gap: 9px; }
.spp-check-grid input { accent-color: var(--spp-accent); height: 18px; width: 18px; }

.spp-form__actions { align-items: center; display: flex; gap: 18px; justify-content: space-between; margin-top: 28px; }
.spp-form__actions p { color: var(--spp-muted); font-size: .8rem; line-height: 1.45; margin: 0; max-width: 310px; }
.spp-button,
.spp-print,
.spp-action,
.spp-mini-button,
.spp-add-activity {
  align-items: center;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  gap: 10px;
  justify-content: center;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.spp-button { background: var(--spp-accent); box-shadow: 0 10px 26px rgba(185, 54, 33, .24); color: #fff; min-height: 54px; padding: 0 24px; }
.spp-button:hover { background: var(--spp-accent-dark); box-shadow: 0 13px 30px rgba(185, 54, 33, .3); transform: translateY(-2px); }
.spp-button:focus-visible,
.spp-print:focus-visible,
.spp-action:focus-visible,
.spp-mini-button:focus-visible,
.spp-add-activity:focus-visible { outline: 3px solid rgba(230, 83, 53, .3); outline-offset: 3px; }
.spp-button:disabled { cursor: wait; opacity: .65; transform: none; }
.spp-button svg,
.spp-print svg { fill: none; height: 20px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; width: 20px; }
.spp-status { color: var(--spp-green); font-size: .88rem; font-weight: 700; min-height: 1.4em; padding-top: 16px; }
.spp-status.is-error { color: #b42318; }

.spp-result { scroll-margin-top: 30px; margin-top: 54px; }
.spp-result__header { align-items: flex-end; display: flex; gap: 20px; justify-content: space-between; margin-bottom: 28px; }
.spp-result__header > div { max-width: 760px; }
.spp-result__actions { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.spp-print { background: var(--spp-ink); color: #fff; flex: none; min-height: 44px; padding: 0 18px; }
.spp-print:hover { background: #1e4966; transform: translateY(-1px); }
.spp-action { background: #eef3f5; color: var(--spp-ink); min-height: 42px; padding: 0 15px; }
.spp-action:hover { background: #dfe9ed; transform: translateY(-1px); }

.spp-overview { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 26px; }
.spp-overview section { background: var(--spp-soft); border: 1px solid var(--spp-line); border-radius: 16px; padding: 18px; }
.spp-overview h3 { color: var(--spp-ink); font-size: 1rem; margin: 0 0 9px; }
.spp-overview p,
.spp-overview li { color: #3f5665; font-size: .82rem; line-height: 1.5; margin: 0 0 7px; }
.spp-overview ul { list-style: none; margin: 0; padding: 0; }
.spp-overview input { accent-color: var(--spp-green); }

.spp-plan-editor { align-items: flex-end; display: flex; gap: 20px; justify-content: space-between; margin: 0 0 14px; }
.spp-plan-editor h3 { color: var(--spp-ink); font-size: 1.3rem; margin: 0 0 3px; }
.spp-plan-editor p { color: var(--spp-muted); font-size: .85rem; margin: 0; }
.spp-total { border-radius: 999px; font-size: .78rem; font-weight: 800; padding: 8px 12px; text-align: center; }
.spp-total.is-exact { background: #e2f4ed; color: #155c48; }
.spp-total.is-off { background: #fff0ec; color: #9f341f; }

.spp-timeline { display: grid; gap: 12px; }
.spp-activity { background: #fff; border: 1px solid var(--spp-line); border-radius: 18px; display: grid; grid-template-columns: 88px 1fr; overflow: hidden; }
.spp-activity__time { align-items: center; background: var(--spp-ink); color: #fff; display: flex; flex-direction: column; justify-content: center; min-height: 150px; padding: 18px 10px; }
.spp-activity__time input { appearance: textfield; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.4); border-radius: 8px; color: #fff; font: inherit; font-size: 1.55rem; font-weight: 800; line-height: 1; max-width: 58px; padding: 6px 4px; text-align: center; }
.spp-activity__time input::-webkit-inner-spin-button { opacity: 1; }
.spp-activity__time input:focus { outline: 2px solid #fff; outline-offset: 2px; }
.spp-activity__time span { font-size: .72rem; font-weight: 800; letter-spacing: .1em; margin-top: 5px; text-transform: uppercase; }
.spp-activity__body { padding: 20px 24px; }
.spp-activity__top { align-items: center; display: flex; gap: 12px; justify-content: space-between; }
.spp-activity__meta { color: var(--spp-accent-dark); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.spp-activity__controls { display: flex; flex-wrap: wrap; gap: 5px; justify-content: flex-end; }
.spp-mini-button { background: #eef3f5; border-radius: 8px; color: #345064; font-size: .68rem; min-height: 28px; padding: 0 8px; }
.spp-mini-button:hover { background: #dfe9ed; }
.spp-mini-button.is-danger { background: #fff1ee; color: #a23a26; }
.spp-activity h3 { color: var(--spp-ink); font-size: 1.25rem; letter-spacing: -.02em; margin: 4px 0 4px; }
.spp-activity__purpose { color: var(--spp-muted); line-height: 1.55; margin: 0 0 10px; }
.spp-activity__reason { background: #f4f8f8; border-radius: 8px; color: #3a5262; font-size: .8rem; line-height: 1.5; margin: 10px 0; padding: 8px 10px; }
.spp-activity__details { border-top: 1px solid var(--spp-line); margin-top: 12px; padding-top: 10px; }
.spp-activity__details summary { color: var(--spp-ink); cursor: pointer; font-size: .84rem; font-weight: 800; }
.spp-activity__detail-body { color: #344b5c; font-size: .92rem; line-height: 1.58; padding-top: 10px; }
.spp-activity__detail-body h4 { color: var(--spp-ink); font-size: .8rem; margin: 10px 0 1px; text-transform: uppercase; }
.spp-activity__detail-body p { margin: 0; }
.spp-activity__cue { background: #fff6f2; border-left: 3px solid var(--spp-accent); margin-top: 14px !important; padding: 10px 12px; }
.spp-swap-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
.spp-swap-list .spp-mini-button { background: #eaf5f1; color: #1e604e; }
.spp-add-activity { background: transparent; border: 1px dashed #9babb4; color: #385466; margin: 12px 0 0; min-height: 42px; padding: 0 16px; }
.spp-add-activity:hover { background: var(--spp-soft); border-style: solid; }

.spp-coach-notes { background: #eaf5f1; border-radius: 18px; margin-top: 20px; padding: 22px 26px; }
.spp-coach-notes h3 { color: var(--spp-ink); font-size: 1.1rem; margin: 0 0 8px; }
.spp-coach-notes ul { color: #294c42; line-height: 1.6; margin: 0; padding-left: 20px; }
.spp-disclaimer { color: var(--spp-muted); font-size: .75rem; line-height: 1.5; margin: 16px 4px 0; }
.spp-ad-placeholder { border: 1px dashed #c2ccd1; color: #71808a; font-size: 12px; margin: 24px 0; padding: 16px; text-align: center; }

@media (max-width: 760px) {
  .spp-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spp-check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spp-form__actions,
  .spp-result__header { align-items: stretch; flex-direction: column; }
	.spp-result__actions { justify-content: flex-start; }
	.spp-overview { grid-template-columns: 1fr; }
	.spp-plan-editor { align-items: flex-start; flex-direction: column; }
  .spp-button { width: 100%; }
  .spp-print { align-self: flex-start; }
}

@media (max-width: 480px) {
  .spp-form { border-radius: 18px; }
  .spp-form__grid,
  .spp-check-grid { grid-template-columns: 1fr; }
  .spp-activity { grid-template-columns: 64px 1fr; }
  .spp-activity__body { padding: 18px; }
	.spp-activity__controls { justify-content: flex-start; margin-top: 6px; }
	.spp-activity__top { align-items: flex-start; flex-direction: column; }
}

@media print {
  body * { visibility: hidden !important; }
  #spp-result,
  #spp-result * { visibility: visible !important; }
  #spp-result { left: 0; margin: 0; position: absolute; top: 0; width: 100%; }
	.spp-result__actions,
	.spp-plan-editor p,
	.spp-add-activity,
	.spp-activity__controls,
  .spp-disclaimer { display: none !important; }
	.spp-overview { grid-template-columns: repeat(3, 1fr); }
	.spp-activity__time input { border: 0; padding: 0; }
  .spp-activity { break-inside: avoid; }
  .spp-activity__details { display: block; }
  .spp-activity__details > * { display: block; }
}