/* ═══ Optimiseres Ads — design system v2 (light + dark) ═══ */
:root {
  --blue: #2f6bff; --blue-hover: #1e56e8; --blue-soft: #e8efff; --blue-glow: rgba(47,107,255,.28);
  --navy: #0b1220;
  --bg: #f3f5fa; --bg-2: #eaeef6;
  --card: #ffffff; --card-2: #f7f9fd;
  --ink: #16202e; --ink-2: #5c6675; --ink-3: #98a1b0;
  --line: #e2e7f0; --line-2: #edf0f7;
  --side-bg: #0b1220; --side-ink: #c6cfdf; --side-line: rgba(255,255,255,.07);
  --green: #0e9f57; --green-soft: #e2f6eb;
  --red: #de2f4b; --red-soft: #fdeaee;
  --amber: #b57b13; --amber-soft: #fcf2dc;
  --violet: #7c5cff; --violet-soft: #efeaff;
  --radius: 14px; --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 6px 24px rgba(15,23,42,.06);
  --shadow-lg: 0 24px 64px rgba(10,16,30,.30);
  --font: "Segoe UI", -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "SF Mono", Consolas, monospace;
}
[data-theme="dark"] {
  --blue: #5b8cff; --blue-hover: #77a0ff; --blue-soft: #1b2c55; --blue-glow: rgba(91,140,255,.30);
  --bg: #0c111c; --bg-2: #0a0e17;
  --card: #131a29; --card-2: #182136;
  --ink: #e7ecf5; --ink-2: #9aa6ba; --ink-3: #66718a;
  --line: #232d42; --line-2: #1b2436;
  --side-bg: #090d16; --side-ink: #aab6cc; --side-line: rgba(255,255,255,.06);
  --green: #34c97e; --green-soft: #10301f;
  --red: #ff5f77; --red-soft: #3a1620;
  --amber: #e8b34a; --amber-soft: #33270e;
  --violet: #a48bff; --violet-soft: #241b45;
  --shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 15px;
  line-height: 1.5; transition: background .2s, color .2s; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--blue-glow); }

/* ── buttons / inputs ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 10px;
  border: 1px solid transparent; background: var(--blue); color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .15s; white-space: nowrap; font-family: var(--font); }
.btn:hover { background: var(--blue-hover); text-decoration: none; box-shadow: 0 4px 14px var(--blue-glow); }
.btn.secondary { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn.secondary:hover { background: var(--card-2); box-shadow: none; }
.btn.danger { background: var(--red); }
.btn.ghost { background: transparent; color: var(--blue); }
.btn.ghost:hover { background: var(--blue-soft); box-shadow: none; }
.btn.sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
input, select, textarea { font-family: var(--font); font-size: 14px; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); width: 100%;
  transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow); }
input::placeholder { color: var(--ink-3); }
label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); display: block; margin: 12px 0 5px;
  text-transform: uppercase; letter-spacing: .04em; }
label .soft { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--ink-3); }

/* ── primitives ── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; }
.grid { display: grid; gap: 16px; }
.muted { color: var(--ink-2); font-size: 13px; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.4; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.plain::before { display: none; }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.blue { background: var(--blue-soft); color: var(--blue); }
.badge.violet { background: var(--violet-soft); color: var(--violet); }
.mono { font-family: var(--mono); font-size: 13px; }
h3 { font-size: 16.5px; letter-spacing: -.01em; }
h4 { font-size: 14px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }

/* ── tables ── */
.tablewrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--card);
  max-height: 560px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; padding: 11px 14px; background: var(--card-2); color: var(--ink-2); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; position: sticky; top: 0; z-index: 2;
  border-bottom: 1px solid var(--line); }
td { padding: 10px 14px; border-top: 1px solid var(--line-2); white-space: nowrap; }
tbody tr { transition: background .1s; }
tbody tr:hover { background: var(--card-2); }
td.clip { max-width: 340px; overflow: hidden; text-overflow: ellipsis; }

/* ── auth pages ── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
  background: radial-gradient(1000px 500px at 50% -120px, var(--blue-soft) 0%, transparent 60%), var(--bg); }
.auth-card { width: 100%; max-width: 404px; }
.auth-card .logo { text-align: center; margin-bottom: 18px; }
.msg { margin-top: 12px; padding: 10px 14px; border-radius: 10px; font-size: 13.5px; display: none; }
.msg.err { background: var(--red-soft); color: var(--red); display: block; }
.msg.ok { background: var(--green-soft); color: var(--green); display: block; }

/* ── homepage ── */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 5vw;
  background: color-mix(in srgb, var(--card) 82%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.logo-text { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.logo-text span { color: var(--blue); }
.hero { padding: 88px 5vw 64px; text-align: center;
  background: radial-gradient(1000px 420px at 50% -100px, var(--blue-soft) 0%, transparent 65%); }
.hero h1 { font-size: clamp(30px, 4.5vw, 54px); font-weight: 800; letter-spacing: -.03em;
  max-width: 860px; margin: 0 auto 18px; line-height: 1.12; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero p.sub { font-size: 18px; color: var(--ink-2); max-width: 660px; margin: 0 auto 32px; }
.section { padding: 60px 5vw; }
.section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; text-align: center; margin-bottom: 8px; }
.section p.lead { text-align: center; color: var(--ink-2); max-width: 620px; margin: 0 auto 38px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 16px;
  max-width: 1160px; margin: 0 auto; }
.feature { transition: transform .15s, box-shadow .15s; }
.feature:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(15,23,42,.10); }
.feature h3 { margin: 12px 0 6px; }
.feature .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--blue-soft);
  display: flex; align-items: center; justify-content: center; color: var(--blue); }
.steps { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.step-num { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff;
  font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.footer { padding: 32px 5vw; border-top: 1px solid var(--line); background: var(--card);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--ink-2); font-size: 13px; }

/* ── app shell ── */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 238px; background: var(--side-bg); color: var(--side-ink); display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto; z-index: 20; }
.sidebar .brand { padding: 20px 18px 16px; font-weight: 800; color: #fff; font-size: 17px;
  letter-spacing: -.01em; border-bottom: 1px solid var(--side-line); }
.sidebar .brand span { color: #6ea1ff; }
.sidebar .brand .sub { font-size: 11.5px; color: #7d8aa5; font-weight: 500; margin-top: 2px;
  text-transform: uppercase; letter-spacing: .08em; }
.side-nav { padding: 12px 10px; flex: 1; }
.side-nav .group { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: #5d6a85;
  padding: 14px 12px 6px; font-weight: 700; }
.side-nav button { display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 12px;
  background: transparent; border: 0; color: var(--side-ink); font-size: 13.5px; font-weight: 500;
  border-radius: 9px; cursor: pointer; text-align: left; margin-bottom: 1px; font-family: var(--font);
  transition: background .12s, color .12s; }
.side-nav button svg { width: 17px; height: 17px; flex: none; opacity: .8; }
.side-nav button:hover { background: rgba(255,255,255,.06); color: #fff; }
.side-nav button.active { background: var(--blue); color: #fff; font-weight: 600; }
.side-nav button.active svg { opacity: 1; }
.side-foot { padding: 14px 18px; border-top: 1px solid var(--side-line); font-size: 13px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.side-foot a { color: #7d8aa5; }
.main { flex: 1; margin-left: 238px; padding: 24px 30px 70px; max-width: calc(100vw - 238px); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px;
  margin-bottom: 22px; flex-wrap: wrap; }
.topbar h1 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.topbar .right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.panel { display: none; animation: fadein .18s ease; }
.panel.active { display: block; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--blue); opacity: .85; }
.stat.green::after { background: var(--green); } .stat.amber::after { background: var(--amber); }
.stat.violet::after { background: var(--violet); }
.stat .k { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.stat .v { font-size: 26px; font-weight: 800; margin-top: 3px; letter-spacing: -.02em; }
.stat .s { font-size: 12px; color: var(--ink-3); margin-top: 1px; }

.toolbar { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar > div { min-width: 150px; }
.toolbar label { margin: 0 0 5px; }

/* theme toggle */
.theme-btn { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink-2); cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; transition: all .15s; flex: none; }
.theme-btn:hover { color: var(--blue); border-color: var(--blue); }
.theme-btn svg { width: 17px; height: 17px; }
.sidebar .theme-btn { background: transparent; border-color: var(--side-line); color: #7d8aa5; }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(5,10,20,.55); backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal-bg.open { display: flex; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  width: 100%; max-width: 540px; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg);
  animation: pop .16s ease; }
@keyframes pop { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.modal h3 { margin-bottom: 4px; }
.modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* misc */
.empty { padding: 46px 20px; text-align: center; color: var(--ink-3); font-size: 14px; }
.empty b { color: var(--ink-2); }
.spinner { display: inline-block; width: 15px; height: 15px; border: 2px solid var(--blue-soft);
  border-top-color: var(--blue); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--navy); color: #fff;
  padding: 12px 18px; border-radius: 12px; font-size: 14px; box-shadow: var(--shadow-lg); z-index: 99;
  opacity: 0; transform: translateY(8px); transition: all .25s; pointer-events: none; max-width: 440px; }
[data-theme="dark"] .toast { background: #26324d; }
.toast.show { opacity: 1; transform: none; }
.chart-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); overflow-x: auto; }
pre.raw { background: #0d1526; color: #c9d6ee; padding: 14px; border-radius: 10px; font-family: var(--mono);
  font-size: 12.5px; overflow-x: auto; max-height: 300px; white-space: pre-wrap; word-break: break-all; }
.guide-box { background: var(--blue-soft); border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent);
  border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.guide-box ol { margin-left: 20px; }
.guide-box li { margin: 6px 0; }
.notice { display: flex; gap: 10px; align-items: start; padding: 12px 15px; border-radius: 12px;
  font-size: 13.5px; margin-bottom: 16px; }
.notice.warn { background: var(--amber-soft); color: var(--amber);
  border: 1px solid color-mix(in srgb, var(--amber) 30%, transparent); }
.notice.info { background: var(--blue-soft); color: var(--blue);
  border: 1px solid color-mix(in srgb, var(--blue) 25%, transparent); }
.linklike { background: none; border: none; color: var(--blue); cursor: pointer; font: inherit; padding: 0; }
.linklike:hover { text-decoration: underline; }
.switch { position: relative; width: 40px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: var(--line); border-radius: 999px;
  transition: background .15s; cursor: pointer; }
.switch .track::after { content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px; transition: transform .15s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.switch input:checked + .track { background: var(--green); }
.switch input:checked + .track::after { transform: translateX(18px); }
.svc-row { display: flex; align-items: center; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--line-2); }
.svc-row:last-child { border-bottom: 0; }

/* ── v3: pagination ── */
.pager { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line);
  background: var(--card-2); font-size: 13px; color: var(--ink-2); flex-wrap: wrap;
  border-radius: 0 0 12px 12px; }
.pager button { padding: 4px 11px; border-radius: 7px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); cursor: pointer; font-size: 13px; font-family: var(--font); }
.pager button:hover { border-color: var(--blue); color: var(--blue); }
.pager button.cur { background: var(--blue); color: #fff; border-color: var(--blue); font-weight: 600; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager .spacer { flex: 1; }

/* ── v3: bulk bar & checkboxes ── */
.bulkbar { display: none; align-items: center; gap: 10px; padding: 10px 16px; margin-bottom: 12px;
  background: var(--blue-soft); border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent);
  border-radius: 12px; font-size: 13.5px; flex-wrap: wrap; }
.bulkbar.on { display: flex; }
.bulkbar b { color: var(--blue); }
td.chk, th.chk { width: 34px; text-align: center; padding: 8px 6px; }
input[type="checkbox"].rowchk { width: 15px; height: 15px; accent-color: var(--blue); cursor: pointer; }

/* ── v3: beta chip, lock, kpi ── */
.beta-chip { font-size: 9.5px; font-weight: 800; letter-spacing: .08em; background: var(--violet-soft);
  color: var(--violet); border-radius: 5px; padding: 1.5px 6px; margin-left: auto; }
.btn.locked { opacity: .55; position: relative; }
.btn.locked::after { content: "🔒"; font-size: 11px; margin-left: 5px; }
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 13px 16px; box-shadow: var(--shadow); }
.kpi .k { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.kpi .v { font-size: 21px; font-weight: 800; letter-spacing: -.02em; margin-top: 2px; }
.kpi .v.good { color: var(--green); } .kpi .v.bad { color: var(--red); }
.charts-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 16px; margin-bottom: 16px; }
.day-pill { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 28px;
  border: 1px solid var(--line); border-radius: 7px; cursor: pointer; font-size: 12px; font-weight: 600;
  color: var(--ink-2); user-select: none; }
.day-pill.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.hint { font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }

@media (max-width: 900px) {
  .sidebar { display: none; }
  .main { margin-left: 0; max-width: 100vw; padding: 18px 14px 60px; }
}