/* CalmClick — large, calm, high-contrast UI for everyone */

:root {
  --bg: #f3f6f4;
  --bg-soft: #e7efe9;
  --surface: #ffffff;
  --ink: #15231c;
  --ink-soft: #3d5248;
  --muted: #5f7468;
  --line: #c9d6ce;
  --brand: #1a5f4a;
  --brand-dark: #0f3f31;
  --brand-soft: #d8efe6;
  --safe: #1b6b3a;
  --safe-bg: #e5f6eb;
  --caution: #8a5a00;
  --caution-bg: #fff4d6;
  --danger: #9b1c1c;
  --danger-bg: #fde8e8;
  --info: #1a4d7a;
  --info-bg: #e6f1fb;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(21, 35, 28, 0.08);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-base: 1.125rem;
  --fs-lead: 1.3rem;
  --fs-h1: clamp(2rem, 4vw, 2.85rem);
  --fs-h2: clamp(1.5rem, 2.5vw, 2rem);
  --space: clamp(1rem, 3vw, 1.75rem);
  --max: 880px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #d9efe6 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #e8f0ff 0%, transparent 45%),
    var(--bg);
  min-height: 100vh;
}

body.text-large {
  --fs-base: 1.3rem;
  --fs-lead: 1.45rem;
  --fs-h1: clamp(2.25rem, 4.5vw, 3.2rem);
  --fs-h2: clamp(1.7rem, 3vw, 2.25rem);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  left: 0.5rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(243, 246, 244, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
  background: var(--brand);
  color: #fff;
  font-size: 1rem;
}

.nav {
  display: flex;
  gap: 0.25rem 1rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

.text-size-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.text-size-btn .text-size-plus {
  font-size: 1.15em;
  margin-left: 1px;
}

.text-size-btn[aria-pressed="true"] {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-dark);
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 0.95rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: var(--fs-h1);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.5rem;
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 40rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
}

.trust-row li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-row li::before {
  content: "✓";
  color: var(--brand);
  font-weight: 800;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
.tool-tab:focus-visible,
.chip:focus-visible,
.howto-card:focus-visible,
.text-size-btn:focus-visible,
.field:focus-visible {
  outline: 3px solid #3d9b7a;
  outline-offset: 2px;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
  background: var(--surface);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

/* Panels */
.panel {
  padding: clamp(2rem, 5vw, 3.25rem) 0;
}

.panel-soft {
  background: linear-gradient(180deg, var(--bg-soft), transparent);
  border-block: 1px solid var(--line);
}

.panel h2 {
  margin: 0 0 0.5rem;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
}

.section-sub {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

/* Protection list status */
.protection-status {
  margin: 0 0 1.15rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(21, 35, 28, 0.04);
}

.protection-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.protection-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.2rem;
}

.protection-msg {
  margin-top: 0.55rem;
  color: var(--ink-soft);
}

.protection-actions {
  min-width: 12rem;
  text-align: center;
}

.protection-actions .btn {
  width: 100%;
}

.protection-hint {
  margin: 0.45rem 0 0;
  font-size: 0.85rem;
  text-align: left;
}

@media (max-width: 700px) {
  .protection-grid {
    grid-template-columns: 1fr;
  }
}

/* Tabs */
.tool-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.tool-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.9rem 0.6rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-soft);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.tool-tab .tab-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.tool-tab.is-active {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand-dark);
  box-shadow: var(--shadow);
}

.tool-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: var(--shadow);
}

.field-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.field {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: #fbfcfb;
}

.field:focus {
  border-color: var(--brand);
  background: #fff;
}

.field-area {
  resize: vertical;
  min-height: 8rem;
  margin-bottom: 0.85rem;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
  align-items: stretch;
}

.input-row.single {
  grid-template-columns: 1fr;
  justify-items: start;
}

.hint {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.chip {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

/* Results */
.result {
  margin-top: 1.25rem;
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  border: 2px solid transparent;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.result-safe {
  background: var(--safe-bg);
  border-color: #8fd0a8;
}

.result-caution {
  background: var(--caution-bg);
  border-color: #f0c76a;
}

.result-danger {
  background: var(--danger-bg);
  border-color: #f0a0a0;
}

.result-info {
  background: var(--info-bg);
  border-color: #9ec3e8;
}

.result-title {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
  line-height: 1.3;
}

.result-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 1.15rem;
}

.result p {
  margin: 0 0 0.75rem;
}

.result p:last-child {
  margin-bottom: 0;
}

.result-list {
  margin: 0.4rem 0 0.9rem;
  padding-left: 1.25rem;
}

.result-list li {
  margin-bottom: 0.4rem;
}

.result-list li:last-child {
  margin-bottom: 0;
}

.result-meta {
  display: grid;
  gap: 0.45rem;
  margin: 0.85rem 0;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-sm);
  font-size: 0.98rem;
}

.result-meta strong {
  color: var(--ink);
}

.do-next {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.do-next h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

/* How-to */
.howto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.howto-card {
  text-align: left;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
  box-shadow: 0 4px 14px rgba(21, 35, 28, 0.04);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.howto-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow);
}

.howto-card .card-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.45rem;
}

.howto-card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.howto-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.howto-detail {
  margin-top: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: var(--shadow);
  animation: fadeIn 0.25s ease;
}

.howto-detail header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.howto-detail h3 {
  margin: 0;
  font-size: 1.35rem;
}

.howto-detail .close-btn {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 0.85rem 0.85rem 0.85rem 3.4rem;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.35rem;
  top: 0.85rem;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 800;
  display: grid;
  place-items: center;
}

.steps li strong {
  display: block;
  margin-bottom: 0.2rem;
}

.howto-tip {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  background: var(--info-bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid #4d8ec9;
}

/* Get CalmClick */
.panel-get {
  background: linear-gradient(180deg, #eef6f2 0%, var(--bg) 100%);
  border-block: 1px solid var(--line);
}

.get-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.get-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.2rem 1.15rem 1.15rem;
  box-shadow: 0 4px 16px rgba(21, 35, 28, 0.05);
}

.get-card-featured {
  border: 2px solid var(--brand);
  box-shadow: var(--shadow);
  background:
    linear-gradient(180deg, #f3fbf7 0%, #ffffff 40%);
  transform: translateY(-2px);
}

/* Higher specificity than `.get-card > p` so label text stays readable */
.get-card > p.get-badge,
.get-badge {
  display: inline-block;
  align-self: flex-start;
  margin: 0 0 0.65rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: var(--brand);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.get-card > p.get-badge.get-badge-soft,
.get-badge-soft {
  background: var(--bg-soft);
  color: var(--brand-dark);
  border: 1px solid var(--line);
}

.get-icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.get-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.get-card > p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  flex-grow: 0;
}

.get-points {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.get-points li {
  margin-bottom: 0.3rem;
}

.get-card .btn {
  width: 100%;
  margin-top: auto;
}

.get-foot {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.get-card code,
.nudge-banner code,
.install-body code,
.legal-page code {
  background: var(--bg-soft);
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
}

.nudge-banner {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  background: var(--caution-bg);
  border: 1px solid #f0c76a;
  color: var(--ink);
  font-size: 1rem;
}

.nudge-banner strong {
  color: var(--caution);
}

.install-details {
  margin-top: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.35rem 1rem 0.35rem;
}

.install-details summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.75rem 0;
  list-style-position: outside;
}

.install-body {
  padding: 0 0 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.install-steps {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
}

.install-steps li {
  margin-bottom: 0.55rem;
}

.install-steps a {
  color: var(--brand-dark);
  font-weight: 700;
}

/* Privacy */
.privacy-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: var(--shadow);
}

.privacy-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.privacy-list li {
  margin-bottom: 0.55rem;
}

.privacy-note {
  margin: 0;
  color: var(--ink-soft);
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.privacy-note a,
.footer-meta a {
  color: var(--brand-dark);
  font-weight: 700;
}

.legal-page h1 {
  margin: 0 0 0.35rem;
  font-size: var(--fs-h2);
}

.legal-page h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.2rem;
}

.legal-page p {
  color: var(--ink-soft);
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner p {
  margin: 0 0 0.35rem;
}

.footer-meta {
  font-size: 0.95rem;
}

.footer-meta code {
  background: var(--bg-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Responsive */
@media (max-width: 900px) {
  .get-grid {
    grid-template-columns: 1fr;
  }

  .get-card-featured {
    transform: none;
    order: -1;
  }
}

@media (max-width: 700px) {
  .nav {
    display: none;
  }

  .tool-tabs {
    grid-template-columns: 1fr;
  }

  .tool-tab {
    flex-direction: row;
    justify-content: flex-start;
    padding-inline: 1rem;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .result, .howto-detail { animation: none; }
  .btn { transition: none; }
}