/* ============================================================
   ZFETCH — Page Stylesheet
   Aesthetic: Colourful · Terminal · Fetch · Clean
   Near-black base · Purple/magenta accent · Multi-colour themes
   ============================================================ */

:root {
  /* --- Base palette --- */
  --color-bg: #0f0f14;
  --color-bg-elevated: #141419;
  --color-bg-terminal: #0a0a0e;
  --color-grid-line: rgba(201, 122, 219, 0.04);
  --color-grid-line-strong: rgba(201, 122, 219, 0.08);

  --color-border: rgba(201, 122, 219, 0.1);
  --color-border-strong: rgba(201, 122, 219, 0.22);

  --color-text: #f0eaf5;
  --color-text-muted: #6e5e80;
  --color-text-faint: #2e2438;

  /* --- zfetch accents --- */
  --color-purple: #c97adb;
  --color-purple-bright: #da90ea;
  --color-purple-ink: #0d0010;
  --color-purple-dim: rgba(201, 122, 219, 0.12);

  --color-blue: #7a9eff;
  --color-blue-dim: rgba(122, 158, 255, 0.1);

  /* --- Terminal colours --- */
  --color-term-prompt: #c97adb;
  --color-term-path: #7a9eff;
  --color-term-sep: #2e2438;
  --color-term-cmd: #f0eaf5;
  --color-term-out: #4a3858;
  --color-term-key: #c97adb;
  --color-term-val: #b0a0c0;
  --color-term-cursor: #c97adb;
  --color-term-string: #da90ea;
  --color-term-bool: #7a9eff;
  --color-term-comment: #3e2e4e;

  /* --- Typography --- */
  --font-display: "Space Grotesk", "Arial Black", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* --- Spacing --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius: 2px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(var(--color-grid-line-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line-strong) 1px, transparent 1px);
  background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px;
  background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

code {
  color: var(--color-purple);
  background: var(--color-purple-dim);
  padding: 1px 5px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(15, 15, 20, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.navbar__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.navbar__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.navbar__wordmark span {
  color: var(--color-purple);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.navbar__link:hover {
  color: var(--color-purple);
}

.navbar__tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius);
}

.navbar__tag span {
  color: var(--color-purple);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-purple);
  color: var(--color-purple-ink);
  border-color: var(--color-purple);
}

.btn--primary:hover {
  background: var(--color-purple-bright);
  border-color: var(--color-purple-bright);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--outline:hover {
  border-color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}

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

.hero {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero__inner {
  padding: var(--space-24) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin-bottom: var(--space-6);
}

.hero__label::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-purple);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}

.hero__title-accent {
  color: var(--color-purple);
}

.hero__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 44ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.coord-readout {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  pointer-events: none;
  z-index: 2;
}

.coord-readout span {
  color: var(--color-purple);
}

/* ============================================================
   TERMINAL
   ============================================================ */

.hero__terminal {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-terminal);
  overflow: hidden;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.terminal__bar-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-text-faint);
  opacity: 0.5;
}

.terminal__bar-title {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-left: var(--space-2);
}

.terminal__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  height: 320px;
  overflow: hidden;
}

.terminal__body--tall {
  height: auto;
  overflow: visible;
}

.terminal__body--flat {
  height: unset;
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-terminal);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.terminal__line {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  white-space: pre;
}

.terminal__spacer { height: var(--space-2); }

.terminal__prompt { color: var(--color-term-prompt); font-weight: 600; }
.terminal__sep    { color: var(--color-term-sep); }
.terminal__path   { color: var(--color-term-path); }
.terminal__cmd    { color: var(--color-term-cmd); }
.terminal__out    { color: var(--color-term-out); }
.terminal__key    { color: var(--color-term-key); font-weight: 600; }
.terminal__val    { color: var(--color-term-val); }
.terminal__string { color: var(--color-term-string); }
.terminal__bool   { color: var(--color-term-bool); }
.terminal__comment { color: var(--color-term-comment); font-style: italic; }

.terminal__out--muted {
  color: var(--color-text-faint);
  font-style: italic;
}

.terminal__cursor {
  color: var(--color-term-cursor);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

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

.section {
  padding: var(--space-24) 0;
  border-bottom: 1px solid var(--color-border);
}

.section__label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin-bottom: var(--space-4);
}

.section__label::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-purple);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.section__subtitle {
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-12);
}

/* ============================================================
   CLI TABLE
   ============================================================ */

.cmd-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cmd-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  transition: background 0.12s ease;
}

.cmd-row:last-child {
  border-bottom: none;
}

.cmd-row:hover {
  background: rgba(201, 122, 219, 0.05);
}

.cmd-flag {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-purple);
  letter-spacing: 0.04em;
}

.cmd-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ============================================================
   CONFIG SECTION
   ============================================================ */

.install-block {
  margin-top: var(--space-6);
}

.verify-block__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-3) var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
}

/* ============================================================
   THEME GRID
   ============================================================ */

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.theme-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  transition: all 0.15s ease;
  cursor: default;
  border-left-width: 3px;
}

.theme-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.theme-card__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

/* Per-theme accent colours */
.theme-card--default   { border-left-color: #888888; }
.theme-card--default   .theme-card__name { color: #aaaaaa; }

.theme-card--dracula   { border-left-color: #bd93f9; }
.theme-card--dracula   .theme-card__name { color: #bd93f9; }

.theme-card--catppuccin { border-left-color: #cba6f7; }
.theme-card--catppuccin .theme-card__name { color: #cba6f7; }

.theme-card--nord      { border-left-color: #88c0d0; }
.theme-card--nord      .theme-card__name { color: #88c0d0; }

.theme-card--gruvbox   { border-left-color: #d79921; }
.theme-card--gruvbox   .theme-card__name { color: #d79921; }

.theme-card--eldritch  { border-left-color: #37f499; }
.theme-card--eldritch  .theme-card__name { color: #37f499; }

.theme-card--kanagawa  { border-left-color: #7e9cd8; }
.theme-card--kanagawa  .theme-card__name { color: #7e9cd8; }

.theme-card--tokyonight { border-left-color: #7aa2f7; }
.theme-card--tokyonight .theme-card__name { color: #7aa2f7; }

.theme-card--onedark   { border-left-color: #61afef; }
.theme-card--onedark   .theme-card__name { color: #61afef; }

.theme-card:hover {
  background: rgba(201, 122, 219, 0.05);
  border-color: var(--color-border-strong);
  border-left-color: inherit;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 960px) {
  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    padding: var(--space-16) 0;
  }

  .cmd-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .theme-grid {
    grid-template-columns: 1fr;
  }

  .navbar__nav {
    display: none;
  }

  .navbar__tag {
    display: none;
  }
}