/* Цвета, шрифты, кнопки, поля и плашки — общие для всех страниц. */

:root {
  --ink: #06090C;
  --bone: #EDE9E0;
  --sage: #9AA6A8;
  --poppy: #00B2D1;
  --ochre: #0F4BD6;
  --gold1: #09205F;
  --gold2: #2656C3;
  --gold3: #7398EB;
  --green: #C43865;

  --bg: #06090C;
  --text: #EDE9E0;
  --text2: rgba(237, 233, 224, .9);
  --muted: #9AA6A8;
  --edge: rgba(237, 233, 224, .15);
  --edge-strong: rgba(237, 233, 224, .32);
  --panel: rgba(6, 9, 12, .72);
  --field: rgba(6, 9, 12, .55);
  --hover: rgba(237, 233, 224, .06);
  --chip-on-bg: #EDE9E0;
  --chip-on-text: #06090C;
  --grain: .05;

  --display: "Oranienbaum", Georgia, serif;
  --body: "Golos Text", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

:root[data-theme="light"] {
  --bg: #F3EEE4;
  --text: #14181C;
  --text2: rgba(20, 24, 28, .88);
  --muted: #5E6A6C;
  --edge: rgba(20, 24, 28, .16);
  --edge-strong: rgba(20, 24, 28, .34);
  --panel: rgba(255, 252, 246, .78);
  --field: rgba(255, 255, 255, .7);
  --hover: rgba(20, 24, 28, .05);
  --chip-on-bg: #14181C;
  --chip-on-text: #F3EEE4;
  --gold2: #5985E5;
  --grain: .035;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Плёночное зерно поверх всей страницы. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Тонкая сетка на фоне. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(var(--edge) 1px, transparent 1px),
    linear-gradient(90deg, var(--edge) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .18;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
}

a { color: inherit; }

.wrap {
  width: min(1400px, 100% - 32px);
  margin-inline: auto;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 18px;
  font: 500 13px var(--mono);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--ochre);
}
.kicker::before {
  content: "";
  width: 70px;
  height: 1px;
  background: var(--ochre);
  opacity: .7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 16px;
  border: 1px solid var(--edge-strong);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font: 500 12px var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s, border-color .18s, color .18s, transform .18s;
}
.btn:hover { background: var(--hover); border-color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { border-color: var(--edge-strong); }
.btn-icon { width: 38px; padding: 0; }
.btn-small { min-height: 32px; padding: 6px 12px; font-size: 11px; }
.btn-primary {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
  min-height: 50px;
  font-size: 13px;
  font-weight: 500;
}
.btn-primary:hover { background: #fff; color: var(--ink); }
:root[data-theme="light"] .btn-primary { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn-wide { width: 100%; }
.btn-outline { border-color: var(--edge-strong); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 12px;
  border: 1px solid var(--edge-strong);
  border-radius: 4px;
  background: transparent;
  color: var(--text2);
  font: 500 11px var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.chip:hover { border-color: var(--text); color: var(--text); }
.chip.on { background: var(--chip-on-bg); color: var(--chip-on-text); border-color: var(--chip-on-bg); }

.panel {
  border: 1px solid var(--edge);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(6px);
}
.panel-title {
  font: 500 11px var(--mono);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field > span, .field-label {
  display: flex;
  justify-content: space-between;
  font: 500 11px var(--mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea, .result-link input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--edge-strong);
  border-radius: 5px;
  background: var(--field);
  color: var(--text);
  font: 400 15px var(--body);
  outline: none;
  transition: border-color .15s;
  resize: vertical;
}
.field input:focus, .field textarea:focus { border-color: var(--ochre); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: .6; }
.counter { font-style: normal; letter-spacing: .05em; }

.hint { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.hint code { font: 12px var(--mono); color: var(--text2); }

.link-btn {
  border: 0;
  background: none;
  color: var(--ochre);
  font: 500 11px var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 4px;
}

:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }

[hidden] { display: none !important; }
:root[data-theme="light"] .kicker { color: var(--gold2); }
:root[data-theme="light"] .kicker::before { background: var(--gold2); }