/* ---------------------------
   Kalculated Toolbox Theme
   Two-tone system:
   - Primary: deep navy
   - Accent: muted teal + soft blue
--------------------------- */

:root {
  --kal-bg: #0b1220;
  --kal-surface: #0f1a2e;
  --kal-text: #ffffff;
  --kal-muted: rgba(255,255,255,0.65);
  --kal-muted-2: rgba(255,255,255,0.78);
  --kal-border: rgba(255,255,255,0.10);
  --kal-border-2: rgba(255,255,255,0.14);
  --kal-accent: #2dd4bf;
  --kal-accent-2: #60a5fa;
}

/* Page background */
.kal-bg {
  background: radial-gradient(1200px 700px at 35% 25%, rgba(45,212,191,0.12) 0%, rgba(96,165,250,0.06) 28%, rgba(11,18,32,0) 60%),
              linear-gradient(180deg, #0b1220 0%, #0b1220 55%, #0a0f1c 100%);
  color: var(--kal-text);
  min-height: 100vh;
}

/* Navbar */
.kal-nav {
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(10px);
  border-color: var(--kal-border) !important;
}

.kal-nav .nav-link {
  color: rgba(255,255,255,0.75);
}

.kal-nav .nav-link.active {
  color: #ffffff;
}

.kal-nav .nav-link.disabled {
  color: rgba(255,255,255,0.35);
}

.kal-brand {
  display: flex;
  align-items: center;
  color: #ffffff;
  font-weight: 650;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.kal-brand:hover { color: #ffffff; }

.kal-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 212, 191, 0.15);
  border: 1px solid rgba(45, 212, 191, 0.35);
  color: var(--kal-accent);
  font-weight: 800;
}

/* Hero */
.kal-hero {
  padding: 56px 0 22px;
}

.kal-h1 {
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
  line-height: 1.22;
  font-weight: 750;
  margin: 0 0 14px;
}

.kal-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.80);
  margin: 0;
  max-width: 78ch;
}

.kal-divider {
  margin: 22px 0 16px;
  height: 1px;
  background: linear-gradient(90deg, rgba(45,212,191,0.55), rgba(96,165,250,0.25), rgba(255,255,255,0));
}

.kal-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kal-pill {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.82);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

/* Main */
.kal-main {
  padding: 16px 12px 68px;
}

.kal-section {
  margin-top: 26px;
}

.kal-section-head {
  margin-bottom: 12px;
}

.kal-eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.62);
  margin-bottom: 6px;
}

.kal-h2 {
  color: #ffffff;
  font-weight: 750;
  font-size: 1.35rem;
  margin: 0;
}

.kal-body {
  color: rgba(255,255,255,0.80);
  line-height: 1.65;
}

/* Panels (content blocks) */
.kal-panel {
  border: 1px solid var(--kal-border);
  background: rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 16px 16px;
}

/* Lists */
.kal-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
}

/* 3-up grid */
.kal-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 992px) {
  .kal-grid-3 { grid-template-columns: 1fr; }
}

/* Mini cards (workflow) */
.kal-mini {
  border: 1px solid var(--kal-border);
  background: rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 14px 14px 12px;
}

.kal-mini-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.kal-step {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(96,165,250,0.12);
  border: 1px solid rgba(96,165,250,0.25);
  color: rgba(255,255,255,0.92);
  font-weight: 700;
  font-size: 0.9rem;
}

.kal-h3-mini {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
}

.kal-mini-text {
  margin: 0;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
}

/* Tool cards */
.kal-card {
  position: relative;
  display: block;
  text-decoration: none;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--kal-border);
  transition: border-color 0.15s ease, background 0.15s ease;
  margin-bottom: 14px;
}

.kal-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(45,212,191,0.25);
}

.kal-card-stripe {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--kal-accent) 0%, var(--kal-accent-2) 100%);
  opacity: 0.8;
}

.kal-card-body {
  padding: 18px 18px 16px 22px;
}

.kal-h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 750;
  color: #ffffff;
}

.kal-card-text {
  margin: 0 0 10px;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  max-width: 72ch;
}

.kal-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.62);
}

.kal-open {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  white-space: nowrap;
  padding-top: 2px;
}

.kal-open.muted {
  color: rgba(255,255,255,0.55);
}

/* Muted / coming soon cards */
.kal-card-muted {
  cursor: default;
}

.kal-card-muted:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--kal-border);
}

/* Audience tags */
.kal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kal-tag {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.82);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

/* Footer */
.kal-foot {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--kal-border);
  color: rgba(255,255,255,0.70);
  font-size: 0.95rem;
}

/* Utility */
.kal-muted {
  color: rgba(255,255,255,0.65);
}

/* =========================================
   Mobile Legibility Patch (Dark UI Contrast)
   - Improves grey-on-dark readability
   - Keeps calm enterprise tone
   ========================================= */

:root{
  /* Base surfaces */
  --bg: #0b1220;
  --panel: #111a2b;
  --panel-2: #0f172a;

  /* Text */
  --text: #eaf0ff;          /* main text */
  --text-muted: #c8d2ea;    /* secondary text (was too grey) */
  --text-soft: #aebad6;     /* tertiary */

  /* Borders / dividers */
  --border: rgba(255,255,255,0.10);

  /* Links / accents */
  --link: #9bd1ff;
  --link-hover: #c6e6ff;
}

/* Apply tokens safely (won’t break if you already set these elsewhere) */
body{
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p, li, label, small, .subtext, .muted, .hint, .help, .note{
  color: var(--text-muted);
}

/* Make headings strong and readable */
h1, h2, h3, h4, h5, h6{
  color: var(--text);
}

/* Cards / sections */
.card, .tool-card, .panel, .section, .box{
  background: var(--panel);
  border: 1px solid var(--border);
}

/* Any “secondary” blocks */
.card--soft, .panel--soft, .section--soft{
  background: var(--panel-2);
}

/* Links */
a{
  color: var(--link);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
a:hover{
  color: var(--link-hover);
}

/* Buttons: ensure text contrast */
button, .btn, .button{
  color: var(--text);
}

/* Inputs: improve readability + contrast */
input, select, textarea{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
}
input::placeholder, textarea::placeholder{
  color: var(--text-soft);
}

/* Mobile-specific: bump contrast + size slightly */
@media (max-width: 640px){
  body{ font-size: 16px; } /* prevents tiny text */
  p, li{ line-height: 1.6; }
  .muted, .hint, .help, small{ color: var(--text-muted); }
}

/* Accessibility: visible focus (keyboard / mobile) */
:focus-visible{
  outline: 2px solid rgba(155, 209, 255, 0.75);
  outline-offset: 2px;
}

/* Optional: users who prefer more contrast get an extra lift */
@media (prefers-contrast: more){
  :root{
    --text-muted: #d7e0f6;
    --border: rgba(255,255,255,0.16);
  }
}

/* H1 accent underline (match tool pages) */
.kal-h1-accent{
  position: relative;
  padding-bottom: 10px;
  margin-bottom: 12px;
  text-shadow: 0 0 12px rgba(93,220,255,0.08);
}

.kal-h1-accent::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:56px;
  height:3px;
  border-radius:2px;
  background: var(--kal-accent);
  opacity:0.9;
}

/* H2 accent underline (match tool pages) */
.kal-h2-accent{
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(93,220,255,0.35);
  letter-spacing: 0.2px;
}