/* ===== Base / Reset ===== */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  transition: background .3s ease, color .3s ease;
}

/* ===== Theme Tokens (Light default) ===== */
:root {
  --bg: #f7f8fb;
  --bg-2: #eef1f7;
  --bg-accent: #ffffff;
  --text: #0b0f19;
  --muted: #5e6573;
  --card: #ffffffcc;
  --card-border: #e6e8ee;
  --shadow: 0 10px 30px rgba(16, 24, 40, .08);
  --link: #0b5cff;
  --link-hover: #0847c4;
  --btn-bg: #0b5cff;
  --btn-text: #ffffff;
  --btn-muted-bg: #eef1f7;
  --btn-muted-text: #0b0f19;
}

/* Prefer system dark unless user toggles */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07090f;
    --bg-2: #0b0f18;
    --bg-accent: #0b0f18;
    --text: #eef2ff;
    --muted: #a0a8b8;
    --card: #0f1422cc;
    --card-border: #222739;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --link: #6ba3ff;
    --link-hover: #9bc0ff;
    --btn-bg: #5b8cff;
    --btn-text: #0b0f19;
    --btn-muted-bg: #121728;
    --btn-muted-text: #e6ebff;
  }
}

/* Explicit dark via toggle */
body.dark {
  --bg: #07090f;
  --bg-2: #0b0f18;
  --bg-accent: #0b0f18;
  --text: #eef2ff;
  --muted: #a0a8b8;
  --card: #0f1422cc;
  --card-border: #222739;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --link: #6ba3ff;
  --link-hover: #9bc0ff;
  --btn-bg: #5b8cff;
  --btn-text: #0b0f19;
  --btn-muted-bg: #121728;
  --btn-muted-text: #e6ebff;
}

/* Premium gradient background */
body {
  background:
    radial-gradient(1400px 700px at 15% -10%, var(--bg-accent) 0%, transparent 60%),
    radial-gradient(1000px 600px at 85% 10%, var(--bg-2) 0%, transparent 65%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

/* ===== Utilities ===== */
.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}
.center { text-align: center; }
.stack > * + * { margin-top: 0.75rem; }
.small { font-size: .88rem; }
.muted { color: var(--muted); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(180%) blur(12px);
  background: color-mix(in srgb, var(--bg), transparent 20%);
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0.25rem;
}
#site-title {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 650;
  letter-spacing: .2px;
}

/* Controls */
.controls { display: flex; gap: .5rem; align-items: center; }
.icon-btn, .primary-btn, .secondary-btn, select {
  font: inherit;
  border-radius: 12px;
  border: 1px solid var(--card-border);
}
.icon-btn {
  background: var(--btn-muted-bg);
  color: var(--btn-muted-text);
  padding: .5rem .7rem;
  cursor: pointer;
}
.icon-btn:hover { filter: brightness(1.05); }
.icon-btn.close { float: right; border: none; font-size: 1.4rem; line-height: 1; }

select {
  background: var(--card);
  color: var(--text);
  padding: .5rem .7rem;
  border: 1px solid var(--card-border);
}

/* Buttons */
.primary-btn {
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: .75rem 1rem;
  border: none;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.primary-btn:hover { filter: brightness(1.05); }
.secondary-btn {
  background: var(--btn-muted-bg);
  color: var(--btn-muted-text);
  padding: .6rem 1rem;
  border: 1px solid var(--card-border);
  cursor: pointer;
}

/* Links */
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* ===== Cards / Sections ===== */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.2rem 1.2rem;
  box-shadow: var(--shadow);
}

/* Countdown block */
#countdown-section { margin: 2.2rem auto; }
#timer-title { margin: 0 0 .5rem; font-weight: 600; }
.counter {
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1.1;
  margin: .35rem 0 1rem;
  font-size: clamp(2rem, 8vw, 5rem); /* responsive */
}

/* ===== Dashboard Grid ===== */
.dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin: 1.5rem 0 3rem;
}
.left-col, .right-col { display: grid; gap: 1.2rem; }
@media (min-width: 980px) {
  .dashboard { grid-template-columns: 1.3fr .9fr; }
}

/* Tables */
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .96rem; }
th, td { padding: .6rem .7rem; border-bottom: 1px solid var(--card-border); }
thead th { text-align: left; font-weight: 600; }
tbody tr:hover { background: color-mix(in srgb, var(--card), var(--bg-2) 18%); }

/* ===== Modal ===== */
.modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1000;
  align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-content { width: min(640px, 92%); position: relative; }
#embed-code {
  width: 100%; height: 120px; resize: vertical;
  margin: .75rem 0 1rem;
  padding: .75rem;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .92rem;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 1.25rem 0 2rem;
  background: color-mix(in srgb, var(--bg), transparent 20%);
}
.footer-links { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin: 0 0 .4rem; }
.footer-links span { color: var(--muted); }
/* --- Ad slots: reserve space to reduce CLS --- */
#ad-top.ad-slot     { min-height: 100px; }   /* mobile 320x100 / 300x100, desktop 728x90 */
#ad-infeed.ad-slot  { min-height: 280px; }   /* typical in-feed card height */
#ad-side.ad-slot    { min-height: 250px; }   /* 300x250 rectangle style */

@media (min-width: 768px) {
  #ad-top.ad-slot   { min-height: 90px; }
  #ad-infeed.ad-slot{ min-height: 300px; }
  #ad-side.ad-slot  { min-height: 250px; }
}

/* Avoid margins collapse around ad containers */
.ad-slot { display: block; width: 100%; }
.lang-links { display:flex; gap:.5rem; align-items:center; flex-wrap:wrap; }
.lang-links a {
  font-size: .85rem; opacity:.85; text-decoration:none; padding:.15rem .4rem;
  border:1px solid var(--card-border); border-radius:.4rem;
}
.lang-links a:hover { opacity:1; }
@media (max-width:480px){ .lang-links { display:none; } } /* на мобілці можна приховати */
#lang-form select { margin-left: .5rem; }
.tenure-country { margin: 2rem 0; }
.tenure-country h2 { margin: 0 0 .5rem 0; }
.tenure-note { font-size: .95rem; opacity: .8; }
.tenure-source { font-size: .85rem; margin: .25rem 0 1rem 0; opacity: .75; }
.tenure-table { width: 100%; border-collapse: collapse; }
.tenure-table th, .tenure-table td { border-bottom: 1px solid #e5e5e5; padding: .6rem .5rem; text-align: left; }
.tenure-table tbody tr:hover { background: rgba(0,0,0,.03); }
.tenure-table td:nth-child(1) { text-align: right; opacity: .7; }
.tenure-table td[data-days] { white-space: nowrap; }
@media (max-width:640px){
  .tenure-table th:nth-child(1), .tenure-table td:nth-child(1){ width: 2.5ch; }
}