/* ===========================================================
   ScrambleWise — shared site styles
   Palette: green (#16a34a), blue (#2563eb), red (#dc2626)
=========================================================== */

:root {
  --green: #16a34a;
  --green-2: #22c55e;
  --green-soft: #dcfce7;
  --green-ink: #14532d;

  --blue: #2563eb;
  --blue-2: #3b82f6;
  --blue-soft: #dbeafe;
  --blue-ink: #1e3a8a;

  --red: #dc2626;
  --red-2: #ef4444;
  --red-soft: #fee2e2;
  --red-ink: #7f1d1d;

  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #ffffff;
  --bg: #f8fafc;

  --shadow: 0 18px 40px -18px rgba(15, 23, 42, 0.25);
  --shadow-sm: 0 4px 12px -4px rgba(15, 23, 42, 0.10);

  --radius: 14px;
  --radius-lg: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}

body {
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(34, 197, 94, 0.16), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(59, 130, 246, 0.16), transparent 60%),
    radial-gradient(800px 500px at 50% 110%, rgba(239, 68, 68, 0.12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: var(--blue); }
a:hover { color: var(--blue-ink); }

img { max-width: 100%; display: block; }

/* ===========================================================
   Site header / navigation
=========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand .g { color: var(--green); }
.brand .b { color: var(--blue); }
.brand .r { color: var(--red); }

.main-nav {
  display: flex;
  align-items: center;
}
.main-nav > ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.main-nav a, .main-nav .dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 9px 14px;
  border-radius: 10px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background .15s, color .15s;
}

.main-nav a:hover,
.main-nav .dropdown-trigger:hover {
  background: var(--blue-soft);
  color: var(--blue);
}

.has-dropdown { position: relative; }

.has-dropdown .dropdown-trigger .chev {
  width: 12px; height: 12px;
  transition: transform .2s;
}
.has-dropdown.open .dropdown-trigger .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  list-style: none;
  margin: 0; padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  min-width: 240px;
  display: none;
  z-index: 200;
}

.has-dropdown.open .dropdown { display: block; }

.dropdown li { display: block; }
.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.94rem;
  font-weight: 600;
}
.dropdown a .swatch {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: 2px;
}
.dropdown a .swatch.g { background: var(--green); }
.dropdown a .swatch.b { background: var(--blue); }
.dropdown a .swatch.r { background: var(--red); }

/* Active page indicators */
body.page-home .nav-link-home,
body.page-about .nav-link-about,
body.page-contact .nav-link-contact,
body.page-blog .nav-link-blog {
  background: var(--blue);
  color: #fff;
}
body.page-home .nav-link-home:hover,
body.page-about .nav-link-about:hover,
body.page-contact .nav-link-contact:hover,
body.page-blog .nav-link-blog:hover {
  background: var(--blue-ink);
  color: #fff;
}

body.page-tools .nav-tools-trigger {
  background: var(--blue-soft);
  color: var(--blue);
}

body.tool-unscrambler .dd-unscrambler,
body.tool-anagram     .dd-anagram,
body.tool-crossword   .dd-crossword,
body.tool-finder      .dd-finder,
body.tool-scrabble    .dd-scrabble,
body.tool-generator   .dd-generator,
body.tool-rhyming     .dd-rhyming {
  background: var(--blue-soft);
  color: var(--blue-ink);
}

/* Mobile nav: wrap items instead of collapsing into a hamburger.
   On narrow screens the whole container wraps so the brand and nav
   stack vertically; on very small screens the nav links tighten. */
@media (max-width: 720px) {
  .nav-container {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
  .main-nav {
    width: 100%;
  }
  .main-nav > ul {
    justify-content: flex-start;
    width: 100%;
  }
  .main-nav a, .main-nav .dropdown-trigger {
    padding: 8px 12px;
    font-size: 0.94rem;
  }
  /* Keep dropdown anchored to its trigger (no static repositioning) */
  .dropdown { left: 0; min-width: 220px; }
}
@media (max-width: 400px) {
  .main-nav a, .main-nav .dropdown-trigger {
    padding: 7px 10px;
    font-size: 0.88rem;
  }
}

/* ===========================================================
   Layout
=========================================================== */

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.wrap.wide { max-width: 1100px; }

.page-header {
  text-align: center;
  margin: 4px 0 22px;
}

.page-header h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.page-header .g { color: var(--green); }
.page-header .b { color: var(--blue); }
.page-header .r { color: var(--red); }

.page-header .tagline {
  color: var(--muted);
  margin: 0 auto;
  max-width: 600px;
  font-size: 1rem;
  padding: 0 8px;
}

/* ===========================================================
   Cards / form elements (shared by all tools)
=========================================================== */

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.field-label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 0 8px;
  color: var(--ink);
}
.field-label .hint {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85rem;
  margin-left: 4px;
}

input[type="text"], input[type="number"], select {
  width: 100%;
  padding: 13px 16px;
  font-size: 1.05rem;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: #fbfbfd;
  color: var(--ink);
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.input-mono {
  text-transform: lowercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 1.15rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

#letters, .input-letters {
  text-transform: lowercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 1.15rem;
}

.button-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

button {
  appearance: none;
  cursor: pointer;
  font-family: inherit;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .12s, box-shadow .15s, background .15s, color .15s, border-color .15s, filter .15s;
}

button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: #fff;
  padding: 15px 38px;
  font-size: 1.08rem;
  box-shadow: 0 12px 24px -10px rgba(22, 163, 74, 0.55);
  letter-spacing: 0.02em;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.06); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: #fff;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 13px 22px;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover { background: var(--blue-soft); }
.btn-secondary[aria-expanded="true"] { background: var(--blue); color: #fff; }

.btn-secondary .chev {
  width: 14px; height: 14px;
  transition: transform .2s;
}
.btn-secondary[aria-expanded="true"] .chev { transform: rotate(180deg); }

.btn-ghost {
  background: #fff;
  border: 1.5px solid var(--line);
  color: var(--muted);
  padding: 9px 16px;
  font-size: 0.9rem;
  border-radius: 10px;
}
.btn-ghost:hover { color: var(--red); border-color: var(--red); }

/* ===========================================================
   Options panel (filters)
=========================================================== */

.options-panel {
  margin-top: 16px;
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(180deg, #f8fafc, #f1f5f9);
  border: 1.5px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.options-panel.hidden { display: none; }

.options-panel .filter { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.options-panel .filter.full { grid-column: 1 / -1; }

.options-panel .filter label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.options-panel .filter input,
.options-panel .filter select {
  padding: 10px 12px;
  font-size: 0.98rem;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: #fff;
}

.filter[data-c="g"] label { color: var(--green); }
.filter[data-c="b"] label { color: var(--blue); }
.filter[data-c="r"] label { color: var(--red); }

.filter[data-c="g"] input:focus, .filter[data-c="g"] select:focus {
  border-color: var(--green); box-shadow: 0 0 0 3px rgba(22,163,74,0.18);
}
.filter[data-c="b"] input:focus, .filter[data-c="b"] select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.18);
}
.filter[data-c="r"] input:focus, .filter[data-c="r"] select:focus {
  border-color: var(--red); box-shadow: 0 0 0 3px rgba(220,38,38,0.18);
}

.filter-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}

/* ===========================================================
   Results
=========================================================== */

.results { margin-top: 22px; }

.results-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.results-header h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.results-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge.green { background: var(--green-soft); color: var(--green-ink); }
.badge.red { background: var(--red-soft); color: var(--red-ink); }

.group { margin-bottom: 18px; }
.group-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  margin: 4px 0 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.group-title .count { color: var(--blue); margin-left: 6px; }

.word-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid var(--line);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  transition: transform .12s, border-color .15s, background .15s, color .15s;
  cursor: default;
}
.word:hover { transform: translateY(-1px); }
.word .pts {
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--red);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  letter-spacing: 0.02em;
}

.group[data-tone="g"] .word { border-color: #86efac; background: #f0fdf4; color: var(--green-ink); }
.group[data-tone="g"] .word:hover { background: var(--green-soft); border-color: var(--green); }
.group[data-tone="b"] .word { border-color: #93c5fd; background: #eff6ff; color: var(--blue-ink); }
.group[data-tone="b"] .word:hover { background: var(--blue-soft); border-color: var(--blue); }
.group[data-tone="r"] .word { border-color: #fca5a5; background: #fef2f2; color: var(--red-ink); }
.group[data-tone="r"] .word:hover { background: var(--red-soft); border-color: var(--red); }

.status {
  text-align: center;
  padding: 24px 14px;
  color: var(--muted);
  font-size: 0.98rem;
}
.status.error { color: var(--red); }
.status strong { color: var(--ink); }

.loader {
  display: inline-block;
  width: 16px; height: 16px;
  border: 3px solid var(--blue-soft);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -3px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================================================
   Info panels & FAQ (used on tool pages)
=========================================================== */

.info {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.info .panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.info .panel.full { grid-column: 1 / -1; }
.info h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.info h3 .pill {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
}
.info h3 .pill.g { background: var(--green); }
.info h3 .pill.b { background: var(--blue); }
.info h3 .pill.r { background: var(--red); }

.info p { margin: 0 0 10px; color: #334155; font-size: 0.96rem; }
.info p:last-child { margin-bottom: 0; }
.info ul { margin: 0; padding-left: 20px; color: #334155; font-size: 0.96rem; }
.info li { margin-bottom: 6px; }
.info code, .info kbd {
  background: #f1f5f9;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.88em;
  color: var(--blue-ink);
  border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.faq details:first-of-type { border-top: 0; padding-top: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--blue);
  font-size: 1.3rem;
  line-height: 1;
  font-weight: 700;
}
.faq details[open] summary::after { content: "\2013"; color: var(--red); }
.faq details p { margin-top: 8px; color: #334155; font-size: 0.95rem; }

/* ===========================================================
   Home page hero & tool cards grid
=========================================================== */

.hero {
  text-align: center;
  padding: 30px 14px 14px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.hero .lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 20px;
}
.hero .cta-row {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero a.btn-primary, .hero a.btn-secondary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.tool-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.tool-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--blue);
}
.tool-card[data-tone="g"]::before { background: var(--green); }
.tool-card[data-tone="b"]::before { background: var(--blue); }
.tool-card[data-tone="r"]::before { background: var(--red); }

.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.tool-card[data-tone="g"]:hover { border-color: var(--green); }
.tool-card[data-tone="b"]:hover { border-color: var(--blue); }
.tool-card[data-tone="r"]:hover { border-color: var(--red); }

.tool-card h3 {
  margin: 4px 0 0;
  font-size: 1.1rem;
  font-weight: 800;
}
.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  flex: 1;
}
.tool-card .tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--blue-soft);
  color: var(--blue-ink);
  align-self: flex-start;
}
.tool-card[data-tone="g"] .tag { background: var(--green-soft); color: var(--green-ink); }
.tool-card[data-tone="b"] .tag { background: var(--blue-soft); color: var(--blue-ink); }
.tool-card[data-tone="r"] .tag { background: var(--red-soft); color: var(--red-ink); }
.tool-card .arrow { color: var(--muted); font-weight: 700; }

@media (max-width: 820px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .tool-grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   About page
=========================================================== */

.about-section {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.about-section h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-section h2 .pill {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.about-section h2 .pill.g { background: var(--green); }
.about-section h2 .pill.b { background: var(--blue); }
.about-section h2 .pill.r { background: var(--red); }

.about-section p { margin: 0 0 12px; color: #334155; }
.about-section p:last-child { margin-bottom: 0; }

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 10px;
}
.value {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--line);
}
.value h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
}
.value h4.g { color: var(--green); }
.value h4.b { color: var(--blue); }
.value h4.r { color: var(--red); }
.value p { margin: 0; font-size: 0.94rem; color: #334155; }

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

/* ===========================================================
   Footer
=========================================================== */

footer.site {
  text-align: center;
  margin-top: 28px;
  padding: 30px 16px;
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.5);
}
footer.site .row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
footer.site a { color: var(--muted); text-decoration: none; font-weight: 600; }
footer.site a:hover { color: var(--blue); }
footer.site .dot { color: var(--line); }

/* ===========================================================
   Tool page specific tweaks
=========================================================== */

@media (max-width: 540px) {
  .options-panel { grid-template-columns: 1fr; }
  .button-row { gap: 10px; }
  .btn-primary { padding: 13px 28px; font-size: 1rem; }
  .btn-secondary { padding: 11px 18px; font-size: 0.92rem; }
  .card { padding: 18px; border-radius: 16px; }
}
@media (max-width: 380px) {
  .button-row { flex-direction: column; width: 100%; }
  .button-row > button, .button-row > a { width: 100%; justify-content: center; }
}

@media (max-width: 720px) {
  .info { grid-template-columns: 1fr; }
}