/* DeadLift — global styles */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #08090B;
  --bg-1: #0E1014;
  --surface-1: #101216;
  --surface-2: #16181D;
  --surface-3: #1C1F25;
  --line: rgba(255,255,255,0.07);
  --line-strong: rgba(255,255,255,0.12);
  --text: #ECEDEE;
  --text-2: #B4B7BD;
  --text-3: #7C808A;
  --text-4: #50545C;

  --green: oklch(0.78 0.17 145);
  --green-bg: oklch(0.78 0.17 145 / 0.10);
  --green-line: oklch(0.78 0.17 145 / 0.30);

  --amber: oklch(0.82 0.16 78);
  --amber-bg: oklch(0.82 0.16 78 / 0.10);
  --amber-line: oklch(0.82 0.16 78 / 0.30);

  --red: oklch(0.68 0.21 25);
  --red-bg: oklch(0.68 0.21 25 / 0.10);
  --red-line: oklch(0.68 0.21 25 / 0.30);

  --blue: oklch(0.72 0.14 240);
  --blue-bg: oklch(0.72 0.14 240 / 0.10);

  --violet: oklch(0.72 0.16 290);
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.5;
}

button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
code, pre, .mono { font-family: 'Geist Mono', ui-monospace, monospace; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13.5px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  transition: background 150ms ease, border-color 150ms ease, transform 100ms ease;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-3); border-color: rgba(255,255,255,0.18); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: #ECEDEE; color: #0a0b0d; border-color: #ECEDEE; font-weight: 600;
}
.btn-primary:hover { background: #fff; border-color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-green { background: var(--green); color: #06140a; border-color: var(--green); font-weight: 600; }
.btn-green:hover { filter: brightness(1.08); }
.btn-danger {
  background: transparent;
  border-color: var(--red-line);
  color: var(--red);
}
.btn-danger:hover { background: var(--red-bg); }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn-lg { padding: 12px 18px; font-size: 15px; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  transition: all 150ms ease;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); border-color: var(--line); }

/* ===== Inputs ===== */
.field {
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  outline: none;
  transition: border-color 150ms ease, background 150ms ease;
}
.field:focus {
  border-color: rgba(255,255,255,0.28);
  background: var(--surface-2);
}
.field::placeholder { color: var(--text-4); }

label.lbl {
  display: block;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}

/* ===== Surfaces ===== */
.surface {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.surface-2 { background: var(--surface-2); }

/* ===== Pills / badges ===== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text-2);
  white-space: nowrap;
}
.pill-green { color: var(--green); border-color: var(--green-line); background: var(--green-bg); }
.pill-amber { color: var(--amber); border-color: var(--amber-line); background: var(--amber-bg); }
.pill-red { color: var(--red); border-color: var(--red-line); background: var(--red-bg); }
.pill-blue { color: var(--blue); border-color: oklch(0.72 0.14 240 / 0.30); background: var(--blue-bg); }

.dot {
  width: 6px; height: 6px; border-radius: 50%; display: inline-block;
}

/* ===== Type ===== */
.eyebrow {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; margin: 0; color: var(--text); }
.display {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
}
.h2 { font-size: clamp(28px, 3.5vw, 44px); line-height: 1.1; letter-spacing: -0.025em; }
.h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.02em; }
.muted { color: var(--text-3); }
.muted-2 { color: var(--text-2); }

/* ===== Layout helpers ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ===== Diff styling ===== */
.diff-line { display: flex; gap: 0; font-family: 'Geist Mono', ui-monospace, monospace; font-size: 12.5px; line-height: 1.55; }
.diff-gutter {
  width: 38px; flex-shrink: 0; padding-right: 8px; text-align: right;
  color: var(--text-4); user-select: none; border-right: 1px solid var(--line);
}
.diff-content { padding: 0 12px; flex: 1; white-space: pre; overflow-x: auto; }
.diff-add { background: oklch(0.78 0.17 145 / 0.12); }
.diff-add .diff-content { color: oklch(0.92 0.12 145); }
.diff-add .diff-marker { color: var(--green); }
.diff-del { background: oklch(0.68 0.21 25 / 0.10); }
.diff-del .diff-content { color: oklch(0.85 0.10 25); text-decoration: line-through; text-decoration-color: oklch(0.68 0.21 25 / 0.5); }
.diff-del .diff-marker { color: var(--red); }
.diff-marker { width: 14px; flex-shrink: 0; text-align: center; font-weight: 600; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ===== Animations ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeIn 300ms ease; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.pulse { animation: pulse-dot 1.6s ease-in-out infinite; }

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 1000px 100%;
  animation: shimmer 1.6s linear infinite;
  border-radius: 6px;
}

/* ===== Hero gradient backdrop ===== */
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}
.hero-bg::before {
  content: ""; position: absolute;
  inset: -10% -10% auto -10%; height: 80%;
  background:
    radial-gradient(ellipse 60% 50% at 25% 0%, oklch(0.55 0.18 145 / 0.18), transparent 70%),
    radial-gradient(ellipse 55% 45% at 80% 10%, oklch(0.50 0.16 240 / 0.14), transparent 65%);
  filter: blur(20px);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 75%);
}

/* ===== Top nav ===== */
.topnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(8,9,11,0.70);
  border-bottom: 1px solid var(--line);
}

/* ===== Tabs ===== */
.tab-bar { display: flex; gap: 2px; border-bottom: 1px solid var(--line); width: 100%; overflow-x: auto; flex-wrap: nowrap; }
.tab {
  padding: 10px 14px; font-size: 13.5px; color: var(--text-3);
  background: transparent; border: none; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all 150ms ease; display: inline-flex; align-items: center; gap: 8px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--text); }
.tab-count {
  font-size: 11px; padding: 1px 6px; border-radius: 999px;
  background: var(--surface-3); color: var(--text-2);
}

/* ===== Logo ===== */
.logo {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: -0.01em;
  font-size: 15px; color: var(--text); text-decoration: none;
}
.logo-mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, oklch(0.86 0.18 145), oklch(0.62 0.20 145));
  display: inline-flex; align-items: center; justify-content: center; color: #051208;
  font-weight: 700; font-size: 13px;
}

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn 150ms ease;
}
.modal {
  background: var(--surface-1); border: 1px solid var(--line-strong); border-radius: 14px;
  width: 100%; max-width: 460px; padding: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

/* ===== Misc ===== */
.kbd {
  display: inline-flex; padding: 1px 6px; font-family: 'Geist Mono', monospace;
  font-size: 11px; border: 1px solid var(--line-strong); border-bottom-width: 2px;
  border-radius: 4px; background: var(--surface-2); color: var(--text-2);
}
.divider { height: 1px; background: var(--line); width: 100%; }
a { color: inherit; }
.link { color: var(--text); text-decoration: underline; text-decoration-color: var(--text-3); text-underline-offset: 3px; }
.link:hover { text-decoration-color: var(--text); }