/* Knotsday.com - Battle of Vienna Theme */
/* September 12, 2026 - The siege will be broken */

:root {
  --gold: #d4a843;
  --gold-light: #f0d078;
  --gold-dark: #9a7520;
  --crimson: #8b1a1a;
  --crimson-light: #cc3333;
  --parchment: #eee8da;
  --parchment-dark: #c8bfa8;
  --ink: #111111;
  --ink-light: #1a1a1a;
  --ink-mid: #222222;
  --steel: #888888;
  --steel-dark: #444444;
  --forest: #2d5a2d;
  --radius: 6px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  font-family: "Helvetica Neue", "Helvetica", "Arial", "Segoe UI", sans-serif;
  background-color: var(--ink);
  color: var(--parchment);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === HEADER / BANNER === */

header {
  background: var(--ink);
  border-bottom: 1px solid var(--gold-dark);
  padding: 3rem 1rem 2.5rem;
  text-align: center;
}

header h1 {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

header .subtitle {
  font-size: 1rem;
  color: var(--parchment-dark);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

header .date-banner {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.35rem 1.5rem;
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* === NAVIGATION === */

nav {
  background: var(--ink-light);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

nav a {
  display: inline-block;
  color: var(--steel);
  text-decoration: none;
  padding: 0.9rem 1.2rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
}

nav a:hover {
  color: var(--parchment);
}

nav a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* === MAIN CONTENT === */

main {
  max-width: 50rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--parchment);
  margin: 3rem 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  letter-spacing: 0.02em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--parchment);
  margin: 2rem 0 0.6rem;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--parchment-dark);
  margin: 1.5rem 0 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--parchment-dark);
  font-weight: 300;
}

a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

ul, ol {
  margin: 0.5rem 0 1.5rem 1.5rem;
  color: var(--parchment-dark);
  font-weight: 300;
}

li {
  margin-bottom: 0.5rem;
}

strong {
  color: var(--parchment);
  font-weight: 600;
}

em {
  color: var(--parchment-dark);
  font-style: italic;
}

/* === HERO SECTION === */

.hero {
  text-align: center;
  padding: 4rem 2rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-mid) 100%);
}

.hero .epigraph {
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--parchment);
  max-width: 32rem;
  margin: 0 auto 1rem;
  line-height: 1.8;
}

.hero .attribution {
  font-size: 0.8rem;
  color: var(--steel);
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero .call-to-action {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  background: var(--gold);
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
}

.hero .call-to-action:hover {
  background: var(--gold-light);
  color: var(--ink);
  border-bottom: none;
}

/* === COUNTDOWN === */

.countdown {
  margin: 0 auto 2.5rem;
  padding: 2.5rem 2rem;
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius);
  background: rgba(212, 168, 67, 0.04);
  max-width: 32rem;
}

.countdown-date {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.countdown-day {
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.countdown-month {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--parchment);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.countdown-year {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.countdown-remaining {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.countdown-remaining span {
  font-size: 1.4rem;
  font-weight: 700;
}

.countdown-divider {
  width: 60px;
  height: 1px;
  background: var(--gold-dark);
  margin: 0 auto 1.2rem;
}

.countdown-sub {
  font-size: 0.9rem;
  color: var(--parchment-dark);
  font-weight: 300;
  margin-bottom: 0.6rem;
  line-height: 1.6;
}

.countdown-instruction {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0;
}

/* === PLACEHOLDER GRAPHICS === */

.placeholder-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  border: 2px solid var(--gold-dark);
  border-radius: 50%;
  background: rgba(212, 168, 67, 0.06);
  color: var(--gold);
  font-size: 1.8rem;
  font-weight: 300;
}

.placeholder-icon.square {
  border-radius: var(--radius);
}

.placeholder-icon.large {
  width: 120px;
  height: 120px;
  font-size: 2.4rem;
}

.placeholder-banner {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--gold-dark);
  border-radius: var(--radius);
  background: rgba(212, 168, 67, 0.03);
  color: var(--steel);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 1.5rem 0;
}

.placeholder-banner.short {
  height: 120px;
}

.placeholder-banner.tall {
  height: 300px;
}

/* === CODE BLOCKS === */

pre {
  background: #0a0a0a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  font-size: 0.8rem;
  line-height: 1.7;
}

code {
  font-family: "SF Mono", "Menlo", "Consolas", "Monaco", monospace;
  color: var(--gold-light);
}

p code,
li code {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-size: 0.88em;
  border: none;
}

pre code {
  background: none;
  padding: 0;
  color: var(--parchment-dark);
}

/* === READINESS CHECKLIST === */

.checklist {
  margin: 1.5rem 0;
}

.check-section {
  margin-bottom: 2rem;
}

.check-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--steel);
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.check-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  margin-bottom: 2px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.check-item:hover {
  background: rgba(255, 255, 255, 0.035);
}

.check-box {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(74, 139, 74, 0.15);
  color: #4a8b4a;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid rgba(74, 139, 74, 0.3);
}

.check-box-warn {
  background: rgba(212, 168, 67, 0.15);
  color: var(--gold);
  border-color: rgba(212, 168, 67, 0.3);
  font-size: 1.4rem;
  line-height: 1;
}

.check-box-inactive {
  background: rgba(136, 136, 136, 0.1);
  color: var(--steel);
  border-color: rgba(136, 136, 136, 0.2);
}

.check-box-fail {
  background: rgba(204, 51, 51, 0.15);
  color: var(--crimson-light);
  border-color: rgba(204, 51, 51, 0.3);
}

.check-content {
  flex: 1;
  min-width: 0;
}

.check-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--parchment);
  margin-bottom: 0.15rem;
}

.check-detail {
  font-size: 0.78rem;
  color: var(--steel);
  font-weight: 400;
}

.check-status {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.7rem;
  border-radius: 3px;
}

.status-ok {
  color: #4a8b4a;
  background: rgba(74, 139, 74, 0.1);
  border: 1px solid rgba(74, 139, 74, 0.2);
}

.status-warn {
  color: var(--gold);
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.2);
}

.status-inactive {
  color: var(--steel);
  background: rgba(136, 136, 136, 0.08);
  border: 1px solid rgba(136, 136, 136, 0.15);
}

.status-fail {
  color: var(--crimson-light);
  background: rgba(204, 51, 51, 0.1);
  border: 1px solid rgba(204, 51, 51, 0.2);
}

/* === READINESS VERDICT === */

.readiness-verdict {
  text-align: center;
  padding: 3rem 2rem;
  margin: 2.5rem 0;
  border: 2px solid rgba(74, 139, 74, 0.3);
  border-radius: var(--radius);
  background: rgba(74, 139, 74, 0.04);
}

.verdict-title {
  font-size: 1.5rem;
  color: #4a8b4a;
  border: none;
  margin: 1rem 0 0.5rem;
  padding: 0;
}

.verdict-sub {
  font-size: 0.95rem;
  color: var(--parchment-dark);
  max-width: 30rem;
  margin: 0 auto;
}

/* === INFO BOXES === */

.warning {
  background: rgba(204, 51, 51, 0.08);
  border: 1px solid rgba(204, 51, 51, 0.2);
  border-left: 3px solid var(--crimson-light);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  margin: 1.5rem 0;
}

.warning::before {
  content: "WARNING";
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--crimson-light);
  margin-bottom: 0.5rem;
}

.note {
  background: rgba(212, 168, 67, 0.05);
  border: 1px solid rgba(212, 168, 67, 0.15);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  margin: 1.5rem 0;
}

.note::before {
  content: "NOTE";
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.tip {
  background: rgba(45, 90, 45, 0.1);
  border: 1px solid rgba(45, 90, 45, 0.2);
  border-left: 3px solid #4a8b4a;
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  margin: 1.5rem 0;
}

.tip::before {
  content: "TIP";
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #4a8b4a;
  margin-bottom: 0.5rem;
}

/* === STEP SECTIONS === */

.step {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  background: rgba(255, 255, 255, 0.015);
}

.step-number {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  line-height: 2rem;
  text-align: center;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 50%;
  margin-bottom: 0.8rem;
}

.step h3 {
  margin-top: 0;
}

/* === CARDS === */

.card-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.2rem;
  margin: 1.5rem 0;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
}

.card:hover {
  border-color: var(--gold-dark);
  background: rgba(212, 168, 67, 0.03);
}

.card h3 {
  color: var(--parchment);
  margin-top: 0;
  font-size: 1.1rem;
}

.card p {
  font-size: 0.88rem;
  color: var(--steel);
}

.card .placeholder-icon {
  margin-bottom: 1.2rem;
}

.card a.card-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1.4rem;
  background: transparent;
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius);
  color: var(--gold);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.card a.card-link:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

/* === TABLE === */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

th {
  background: var(--ink-mid);
  color: var(--parchment);
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--gold-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--parchment-dark);
  font-weight: 300;
}

tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* === FOOTER === */

footer {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  padding: 3rem 1rem;
  color: var(--steel-dark);
  font-size: 0.78rem;
}

footer p {
  color: var(--steel-dark);
  margin-bottom: 0.4rem;
  font-weight: 400;
}

footer a {
  color: var(--steel);
}

/* === RESPONSIVE === */

@media (max-width: 600px) {
  html {
    font-size: 15px;
  }

  header h1 {
    font-size: 2rem;
    letter-spacing: 0.08em;
  }

  header {
    padding: 2rem 1rem;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  nav a {
    padding: 0.6rem 0.8rem;
    font-size: 0.72rem;
  }

  .hero {
    padding: 2.5rem 1.2rem;
  }

  .hero .epigraph {
    font-size: 1.2rem;
  }

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

  pre {
    font-size: 0.72rem;
    padding: 0.8rem;
  }

  .countdown {
    padding: 1.5rem;
  }
}