/* Yadha Relay Directory — theme + components.
 *
 * Token architecture follows the house tokens.css convention:
 *   1. Explicit user choice: <html data-theme="light|dark">
 *      (set by /static/theme.js, persisted in localStorage.prefs.theme)
 *   2. OS preference via prefers-color-scheme
 *   3. Default: dark
 * Square-radius aesthetic per the house design direction
 * (cards/inputs/buttons = 0, round pills = 99px).
 *
 * Body text uses the system font stack; Press Start 2P (self-hosted,
 * OFL) is used ONLY for the logo wordmark.
 */

/* ------------------------------------------------------------------
   Self-hosted pixel font (latin subset) — LOGO ONLY.
   Body text uses the system font stack (operator decision: the pixel
   font is hard to read at body sizes; it stays on the wordmark).
   ------------------------------------------------------------------ */
@font-face {
  font-family: 'Press Start 2P';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/static/fonts/press-start-2p-latin.woff2') format('woff2');
}

/* ------------------------------------------------------------------
   DARK (default theme — Void system, amber accent)
   ------------------------------------------------------------------ */
:root,
[data-theme="dark"] {
  color-scheme: dark;

  /* Surfaces */
  --bg:           #0D0D1A;
  --card:         #1A1A2E;
  --hover:        #2A2A3E;
  --border:       #2A2A3E;
  --border-strong:#3A3A4E;

  /* Accents */
  --accent:        #FFB300;
  --accent-hover:  #E5A000;
  --accent-soft:   rgba(255, 179, 0, 0.16);

  /* Status */
  --success:       #00C8B4;
  --success-soft:  rgba(0, 200, 180, 0.18);
  --error:         #FF3B30;
  --error-soft:    rgba(255, 59, 48, 0.16);
  --warning:       #FFB300;
  --warning-soft:  rgba(255, 179, 0, 0.16);

  /* Text */
  --text:          #F0F0E8;
  --muted:         #888899;

  /* Modal backdrop */
  --backdrop:      rgba(0, 0, 0, 0.70);
}

/* ------------------------------------------------------------------
   LIGHT (Classic Blue system)
   ------------------------------------------------------------------ */
[data-theme="light"] {
  color-scheme: light;

  --bg:           #FFFFFF;
  --card:         #F6F7F9;
  --hover:        #ECEEF1;
  --border:       #D1D5DB;
  --border-strong:#B0B6BE;

  --accent:        #0066CC;
  --accent-hover:  #0052A3;
  --accent-soft:   rgba(0, 102, 204, 0.10);

  --success:       #1A7F4B;
  --success-soft:  rgba(26, 127, 75, 0.12);
  --error:         #C81E1E;
  --error-soft:    rgba(200, 30, 30, 0.10);
  --warning:       #B25F00;
  --warning-soft:  rgba(178, 95, 0, 0.12);

  --text:          #0F1419;
  --muted:         #5B6770;

  --backdrop:      rgba(15, 20, 25, 0.45);
}

/* OS-preference auto-detect — only when the user has NOT made an
   explicit choice (theme.js sets data-theme on <html>). */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;

    --bg:           #FFFFFF;
    --card:         #F6F7F9;
    --hover:        #ECEEF1;
    --border:       #D1D5DB;
    --border-strong:#B0B6BE;

    --accent:        #0066CC;
    --accent-hover:  #0052A3;
    --accent-soft:   rgba(0, 102, 204, 0.10);

    --success:       #1A7F4B;
    --success-soft:  rgba(26, 127, 75, 0.12);
    --error:         #C81E1E;
    --error-soft:    rgba(200, 30, 30, 0.10);
    --warning:       #B25F00;
    --warning-soft:  rgba(178, 95, 0, 0.12);

    --text:          #0F1419;
    --muted:         #5B6770;

    --backdrop:      rgba(15, 20, 25, 0.45);
  }
}

/* Shared scales */
:root {
  --radius:       0;      /* square aesthetic */
  --radius-pill:  99px;
  --transition:   0.15s ease;
  --font-pixel:   'Press Start 2P', monospace;           /* logo only */
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                  Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 var(--font-body);
  transition: background var(--transition), color var(--transition);
}

/* Anti-FOUC: paint the correct background before theme.js runs. */
:root:not([data-theme]) body { background-color: #0D0D1A; color: #F0F0E8; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) body { background-color: #FFFFFF; color: #0F1419; }
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

h1, h2 { font-family: inherit; font-weight: 700; letter-spacing: 0.01em; line-height: 1.4; }
h1 { font-size: 22px; margin: 0 0 8px; }

button {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  font: 500 13px var(--font-body);
  transition: color var(--transition), border-color var(--transition);
}
button:hover { border-color: var(--accent); color: var(--accent); }

/* ------------------------------------------------------------------
   Header bar
   ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 34px; height: 34px; display: block; flex: none; }
.mark-body { fill: var(--accent); }
.mark-pixels { fill: var(--bg); }
.brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand-name { font-family: var(--font-pixel); font-size: 12px; color: var(--accent); letter-spacing: 1px; }
.brand-sub { font-size: 10px; color: var(--muted); letter-spacing: 3px; font-weight: 600; }
.nav-right { display: flex; gap: 12px; align-items: center; }
.nav-right a { font-size: 13px; }
.who { color: var(--muted); font-size: 12px; font-family: var(--font-mono); }

/* ------------------------------------------------------------------
   Theme toggle (bottom-left dock — house convention)
   ------------------------------------------------------------------ */
.theme-dock { position: fixed; bottom: 16px; left: 16px; z-index: 10; }
.theme-toggle {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--border);
  transition: color var(--transition), border-color var(--transition),
              box-shadow var(--transition);
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--accent);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.theme-toggle svg { display: block; }

/* ------------------------------------------------------------------
   Layout
   ------------------------------------------------------------------ */
main { max-width: 1100px; margin: 0 auto; padding: 24px 24px 64px; }

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

/* ------------------------------------------------------------------
   Stats bar
   ------------------------------------------------------------------ */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 14px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}
.stats b { color: var(--text); font-size: 16px; margin-right: 4px; }
.stats .ok b { color: var(--success); }
.stats .bad b { color: var(--error); }

/* ------------------------------------------------------------------
   Filters
   ------------------------------------------------------------------ */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filters input[type="search"] {
  flex: 1;
  min-width: 200px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px 10px;
  font: 13px var(--font-body);
}
.filters input[type="search"]::placeholder { color: var(--muted); }
.filters select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px;
  font: 13px var(--font-body);
}
.filters button { padding: 8px 14px; }

/* ------------------------------------------------------------------
   Relay table
   ------------------------------------------------------------------ */
/* Long unbreakable strings (relay URLs, git+https software strings) were
   pushing the table wider than its container — it spilled right instead
   of wrapping. The wrapper scrolls as a last resort; the cell wrap rules
   are the real fix. */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.relays { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.relays th, .relays td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.relays th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.relays tbody tr:hover { background: var(--hover); }
.relays .col-c, .relays th.col-c { text-align: center; }
.relay-cell a { font-weight: 600; overflow-wrap: anywhere; }
.relay-cell .muted { display: block; font-size: 11.5px; font-family: var(--font-mono); overflow-wrap: anywhere; }
.cell-wrap { overflow-wrap: anywhere; min-width: 90px; }
/* Software column: let it shrink before the relay column does. */
.relays td[data-label="software"] { max-width: 260px; }

.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); word-break: break-all; }

/* Pills */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  margin-right: 4px;
  white-space: nowrap;
}
.pill-online { color: var(--success); border-color: var(--success); background: var(--success-soft); }
.pill-offline { color: var(--error); border-color: var(--error); background: var(--error-soft); }
.pill-unprobeable { color: var(--warning); border-color: var(--warning); background: var(--warning-soft); }
.pill-nip { font-size: 10px; }
.pill-muted { font-size: 11px; }
.pill-premium { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

/* Premium zap glyph (after relay name) */
.premium-icon {
  width: 12px;
  height: 12px;
  fill: var(--accent);
  margin-left: 5px;
  vertical-align: baseline;
}

/* Favorite star */
.star {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 16px;
  padding: 0 4px;
}
.star:hover { border: none; color: var(--warning); }
.star.on { color: var(--warning); }

.pager { display: flex; gap: 20px; justify-content: center; margin: 20px 0; color: var(--muted); font-size: 13px; }

/* ------------------------------------------------------------------
   Detail page
   ------------------------------------------------------------------ */
.detail-head { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 20px; }
.relay-icon { width: 64px; height: 64px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.detail-head h1 { margin: 0 0 6px; }
.detail-head p { margin: 4px 0; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 16px 20px;
}
.card h3 { margin: 0 0 12px; font-size: 14px; font-weight: 700; color: var(--accent); }
.card h4 { margin: 16px 0 6px; font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }

dl { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
dt { color: var(--muted); }
dd { margin: 0; word-break: break-word; }
dl.compact { grid-template-columns: 190px 1fr; font-size: 12px; }

.sparkline { display: flex; align-items: flex-end; gap: 2px; height: 34px; }
.sparkline .bar { width: 5px; height: 100%; background: var(--border); }
.sparkline .bar-ok { background: var(--success); }
.sparkline .bar-bad { background: var(--error); }

.nip-list { line-height: 2.1; }

.json {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 10px;
  font: 11px/1.6 var(--font-mono);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

details summary { cursor: pointer; color: var(--muted); font-size: 12px; margin-top: 12px; }

table.reports { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.reports th, .reports td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--border); }
.reports .col-c, .reports th.col-c { text-align: center; }
.reports th { color: var(--muted); font-weight: 600; font-size: 10.5px; letter-spacing: 1.5px; text-transform: uppercase; }

.favorites-list { display: grid; gap: 8px; }
.favorites-list .fav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 13px;
}

/* ------------------------------------------------------------------
   Relay preferences (NIP-65) + legacy migration banner
   ------------------------------------------------------------------ */
.relay-pref { flex-wrap: wrap; }
.pref-main { min-width: 0; }
.pref-main a { font-weight: 600; overflow-wrap: anywhere; }
.pref-url { display: block; font-size: 11px; font-family: var(--font-mono); overflow-wrap: anywhere; }
.pref-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.mode-badge {
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 1px 9px;
  text-transform: uppercase;
}
.mode-badge.mode-both { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.discover-btn { font-size: 11px; padding: 3px 10px; }
.discover-btn:disabled { opacity: 0.6; cursor: default; }

.banner {
  border: 1px solid var(--warning);
  background: var(--warning-soft);
  padding: 12px 16px;
  margin-bottom: 12px;
  font-size: 12.5px;
}
.banner p { margin: 0 0 8px; }
.banner p:last-of-type { margin-bottom: 0; }
.banner-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.btn-accent { border-color: var(--accent); color: var(--accent); }
.btn-accent:hover { background: var(--accent-soft); }

.publish-results { margin-top: 10px; font-size: 12px; font-family: var(--font-mono); }
.publish-results .pub-ok { color: var(--success); }
.publish-results .pub-fail { color: var(--error); }

/* ------------------------------------------------------------------
   Modal (publish confirmation)
   ------------------------------------------------------------------ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 16px;
}
.modal {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  max-width: 460px;
  width: 100%;
  padding: 20px;
  font-size: 13px;
}
.modal h3 { margin: 0 0 12px; font-size: 15px; }
.modal-list {
  margin: 0 0 10px;
  padding-left: 18px;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  word-break: break-all;
}

/* ------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */

/* Phones: relay table becomes a card stack (thead hidden, each row a
   card, cells become label/value pairs via td::before + data-label).
   The star cell and relay name share the card's first line; every other
   cell is a full-width label-left / value-right row. */
@media (max-width: 720px) {
  table.relays {
    font-size: 13px;
  }
  .relays thead {
    display: none;
  }
  .relays tbody tr {
    display: flex;
    flex-wrap: wrap;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 10px 14px;
    margin-bottom: 10px;
  }
  .relays tbody tr:hover { background: var(--card); }
  .relays tbody tr td {
    display: block;
    border-bottom: none;
    padding: 3px 0;
    text-align: right;
    flex: 1 1 100%;
  }
  .relays td[data-label]:not([data-label=""]):not(.relay-cell)::before {
    content: attr(data-label);
    float: left;
    color: var(--muted);
    font-size: 10.5px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
  }
  .relays td.col-c { text-align: right; }
  /* First line: star button + relay name side by side. */
  .relays td[data-label=""] {
    flex: 0 0 auto;
    align-self: center;
    padding: 0 8px 0 0;
  }
  .relays td.relay-cell {
    flex: 1 1 auto;
    text-align: left;
    padding: 0 0 8px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
    align-self: center;
  }
  .relays td.relay-cell::before { content: none; }
  .relays td.relay-cell .muted { font-size: 11px; }
  .relays .star { font-size: 18px; }
}

/* Small phones and general tightening. */
@media (max-width: 600px) {
  .header-inner { padding: 10px 16px; gap: 10px; }
  .brand { gap: 9px; }
  .brand-mark { width: 28px; height: 28px; }
  .brand-name { font-size: 10px; }
  .brand-sub { font-size: 8.5px; letter-spacing: 1.5px; }
  .nav-right { gap: 8px; }

  main { padding: 16px 16px 64px; }
  footer { padding: 14px 16px 28px; }

  .stats { gap: 14px; padding: 12px 16px; font-size: 12px; }
  .stats b { font-size: 14px; }

  /* Filters: search gets its own row, selects pair up 2-per-row. */
  .filters input[type="search"] {
    flex: 1 1 100%;
    min-width: 0;
  }
  .filters select {
    flex: 1 1 calc(50% - 6px);
    min-width: 0;
  }
  .filters button { flex: 1 1 100%; }
}

@media (max-width: 480px) {
  .detail-head { gap: 12px; }
  .relay-icon { width: 48px; height: 48px; }
  .detail-head h1 { font-size: 18px; }

  /* Limitations list: label column stacks above its value. */
  dl.compact { grid-template-columns: 1fr; }
  dl.compact dt { margin-top: 6px; }

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

  /* Reports table on the detail page stacks like the relay cards. */
  .reports thead { display: none; }
  .reports tbody tr {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 8px 12px;
    margin-bottom: 8px;
  }
  .reports tbody tr td {
    display: block;
    border-bottom: none;
    padding: 2px 0;
    text-align: right;
  }
  .reports td[data-label]::before {
    content: attr(data-label);
    float: left;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
  }
  .reports td.mono { word-break: break-all; }
}

/* Sparkline (~100 bars) can exceed its card; scroll within the card. */
.sparkline { overflow-x: auto; padding-bottom: 2px; }

/* Notched phones: keep the theme dock out of the home indicator. */
.theme-dock {
  bottom: max(16px, env(safe-area-inset-bottom, 0px));
  left: max(16px, env(safe-area-inset-left, 0px));
}
