/* ==========================================================================
   Fairmind Research Tools — shared stylesheet
   Both pages load this file, so a change here updates the whole site.
   --------------------------------------------------------------------------
   Colours and the wordmark weight (Montserrat Thin) are confirmed against
   fairmind.co.uk via DevTools inspection.
   ========================================================================== */

:root {
  /* Brand */
  --blue:       #cedde2;   /* nav bar */
  --blue-deep:  #bcd2d9;   /* page title band */
  --pink:       #f05562;   /* active nav, buttons */
  --pink-deep:  #d93b52;   /* button hover */

  /* Neutrals */
  --ink:        #1c1c1c;
  --ink-soft:   #6b6b6b;
  --line:       #e4e4e4;
  --paper:      #ffffff;
  --wash:       #f7f8f8;

  /* Type */
  --font: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  --wide:   .18em;   /* wordmark tracking */
  --medium: .12em;   /* nav and headings */
  --narrow: .02em;   /* body text */
}

/* --- base ---------------------------------------------------------------- */
* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: var(--narrow);
}

a { color: var(--pink); }

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 1.5rem; }

/* --- masthead ------------------------------------------------------------ */
.masthead { text-align: center; padding: 2.5rem 1.5rem 2rem; }

.wordmark {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 100;
  letter-spacing: var(--wide);
  margin: 0;
  line-height: 1;
}

.tagline {
  margin: .75rem 0 0;
  font-size: clamp(.75rem, 2vw, .95rem);
  font-weight: 300;
  letter-spacing: var(--medium);
  color: var(--ink);
}

/* --- nav ----------------------------------------------------------------- */
.nav {
  background: var(--blue);
  border-bottom: 3px solid var(--paper);
}
.nav ul {
  list-style: none;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  max-width: 1000px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: var(--medium);
}
.nav a:hover { color: var(--pink); }
.nav a[aria-current="page"] { color: var(--pink); }

/* --- page title band ----------------------------------------------------- */
.band {
  background: var(--blue-deep);
  text-align: center;
  padding: 2.25rem 1.5rem;
}
.band h1 {
  margin: 0;
  font-size: clamp(1.25rem, 4vw, 1.9rem);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: var(--medium);
}

/* --- content ------------------------------------------------------------- */
main { padding: 3rem 0 4rem; }

.lead {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}
.lead p { margin: 0 0 1rem; }
.lead p:last-child { margin-bottom: 0; }

h2 {
  font-weight: 300;
  font-size: 1.35rem;
  letter-spacing: var(--narrow);
  margin: 0 0 1.25rem;
}

.section-heading {
  font-weight: 400;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line);
}

.muted { color: var(--ink-soft); font-size: .85rem; }
.centre { text-align: center; }

/* --- tool cards (homepage) ------------------------------------------------ */
.tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.tool {
  border: 1px solid var(--line);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
}
.tool h3 {
  margin: 0 0 .75rem;
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: var(--narrow);
}
.tool p { margin: 0 0 1.75rem; color: var(--ink-soft); font-size: .88rem; }
.tool .btn { margin-top: auto; align-self: flex-start; }
.tool.soon { background: var(--wash); }
.tool.soon h3, .tool.soon p { color: var(--ink-soft); }

.pill {
  display: inline-block;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: .15rem .5rem;
  margin-bottom: 1rem;
}

/* --- buttons ------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: .75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  text-decoration: none;
  padding: .85rem 1.75rem;
  border: 1px solid var(--pink);
  background: var(--pink);
  color: #fff;
  cursor: pointer;
}
.btn:hover { background: var(--pink-deep); border-color: var(--pink-deep); }

.btn.outline { background: none; color: var(--pink); }
.btn.outline:hover { background: var(--wash); color: var(--pink-deep); }

.btn:disabled,
.btn.disabled {
  background: var(--line);
  border-color: var(--line);
  color: var(--ink-soft);
  cursor: default;
  pointer-events: none;
}

/* --- forms --------------------------------------------------------------- */
.card {
  border: 1px solid var(--line);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.25rem;
}

label {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  color: var(--ink-soft);
  margin-bottom: .45rem;
}

input, select {
  width: 100%;
  padding: .6rem .7rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: .92rem;
  font-weight: 300;
}
input:focus, select:focus {
  outline: 2px solid var(--pink);
  outline-offset: 1px;
}

.actions { margin-top: 1.75rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* --- source links -------------------------------------------------------- */
.sources { list-style: none; padding: 0; margin: 0; }
.sources li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}
.sources li:last-child { border-bottom: 0; }
.sources a {
  font-weight: 400;
  text-decoration: none;
  letter-spacing: var(--narrow);
}
.sources a:hover { text-decoration: underline; }

/* --- table --------------------------------------------------------------- */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th {
  text-align: left;
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  color: var(--ink-soft);
  font-weight: 500;
  padding: .5rem .5rem;
  border-bottom: 1px solid var(--line);
}
td {
  padding: .7rem .5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

.del {
  background: none;
  border: 0;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0 .3rem;
  font-size: 1.1rem;
  line-height: 1;
}
.del:hover { color: var(--pink); }

/* --- summary ------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.stat { border-left: 2px solid var(--blue); padding-left: 1rem; }
.stat .k {
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: var(--medium);
  color: var(--ink-soft);
}
.stat .v { font-size: 1.3rem; font-weight: 300; font-variant-numeric: tabular-nums; }

.empty { color: var(--ink-soft); font-style: italic; }

.caveat {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--wash);
  border-left: 2px solid var(--blue);
  font-size: .82rem;
  color: var(--ink-soft);
}

/* --- footer -------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  font-size: .78rem;
  color: var(--ink-soft);
  letter-spacing: var(--narrow);
}
footer p { margin: 0 0 .4rem; }

/* --- accessibility floor -------------------------------------------------- */
:focus-visible { outline: 2px solid var(--pink); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}