/* ==========================================================================
   seekout design system — dark, single accent, no build step, no web fonts
   ========================================================================== */

:root {
  color-scheme: dark;

  /* surfaces */
  --bg: #0a0c10;
  --bg-soft: #0e1117;
  --surface: #13171f;
  --surface-2: #181d27;
  --surface-3: #1e2430;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.13);

  /* text */
  --fg: #e7ebf3;
  --fg-muted: #98a2b3;
  --fg-dim: #6b7684;

  /* accents */
  --accent: #7c8cff;
  --accent-hover: #8f9cff;
  --accent-soft: rgba(124, 140, 255, 0.13);
  --accent-line: rgba(124, 140, 255, 0.35);
  --teal: #4fd1c5;
  --ok: #45d483;
  --ok-soft: rgba(69, 212, 131, 0.12);
  --warn: #f5b544;
  --warn-soft: rgba(245, 181, 68, 0.12);
  --err: #ff6b6b;
  --err-soft: rgba(255, 107, 107, 0.12);

  /* shape */
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.75);

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: 1.05rem; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

::selection { background: var(--accent-soft); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --------------------------------------------------------------- layout -- */

.wrap { width: min(1120px, 100% - 3rem); margin-inline: auto; }
.stack { display: grid; gap: 1rem; }
.row { display: flex; align-items: center; gap: 0.6rem; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wrap-tight { width: min(760px, 100% - 2.5rem); margin-inline: auto; }
.grow { flex: 1; }
.spread { margin-left: auto; }

/* -------------------------------------------------------------- buttons -- */

.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--fg);
  --btn-line: var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--btn-line);
  border-radius: 10px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 550;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease),
    transform 0.12s var(--ease), color 0.15s var(--ease);
}
.btn:hover { background: var(--surface-3); border-color: var(--accent-line); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; flex: none; }

.btn-primary {
  --btn-bg: linear-gradient(180deg, var(--accent-hover), var(--accent));
  --btn-fg: #0a0c10;
  --btn-line: transparent;
  font-weight: 650;
  box-shadow: 0 6px 20px -8px rgba(124, 140, 255, 0.8);
}
.btn-primary:hover { filter: brightness(1.07); border-color: transparent; }

.btn-ghost { --btn-bg: transparent; --btn-line: transparent; color: var(--fg-muted); }
.btn-ghost:hover { --btn-bg: var(--surface-2); color: var(--fg); }

.btn-danger { color: var(--err); }
.btn-danger:hover { background: var(--err-soft); border-color: var(--err); }

.btn-lg { padding: 0.7rem 1.3rem; font-size: 0.98rem; border-radius: 12px; }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.82rem; border-radius: 8px; }
.btn-icon { padding: 0.4rem; border-radius: 9px; }

/* --------------------------------------------------------------- inputs -- */

.field { display: grid; gap: 0.35rem; }
.field > label, .label {
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
}
.hint { font-size: 0.78rem; color: var(--fg-dim); }

input[type="text"], input[type="email"], input[type="password"], input[type="url"],
input[type="number"], select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  background: var(--bg-soft);
  color: var(--fg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease),
    box-shadow 0.15s var(--ease);
}
input::placeholder { color: var(--fg-dim); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--fg-muted) 50%),
    linear-gradient(135deg, var(--fg-muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) center, calc(100% - 10px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.switch { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.switch .track {
  width: 38px; height: 22px; border-radius: 999px;
  background: var(--surface-3); border: 1px solid var(--line-strong);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.switch .track::after {
  content: ""; display: block; width: 16px; height: 16px; margin: 2px;
  border-radius: 50%; background: var(--fg-muted);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}
.switch input:checked + .track { background: var(--accent-soft); border-color: var(--accent); }
.switch input:checked + .track::after { transform: translateX(16px); background: var(--accent); }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------------------------------------------------------------- cards -- */

.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.card-hover:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.card-pad-lg { padding: 1.6rem; }

/* --------------------------------------------------------------- badges -- */

.badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.74rem; font-weight: 550; letter-spacing: 0.01em;
  color: var(--fg-muted);
  background: var(--surface-2);
  white-space: nowrap;
}
.badge-accent { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }
.badge-ok { color: var(--ok); border-color: rgba(69, 212, 131, 0.4); background: var(--ok-soft); }
.badge-warn { color: var(--warn); border-color: rgba(245, 181, 68, 0.4); background: var(--warn-soft); }
.badge-err { color: var(--err); border-color: rgba(255, 107, 107, 0.4); background: var(--err-soft); }
.badge-dot::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; flex: none;
}

.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.15rem 0.55rem;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--fg-muted);
}
.chip b { color: var(--fg); font-weight: 600; }

/* ------------------------------------------------------------ utilities -- */

.muted { color: var(--fg-muted); }
.dim { color: var(--fg-dim); }
.small { font-size: 0.83rem; }
.tnum { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 0.85em; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.err-text { color: var(--err); font-size: 0.85rem; min-height: 1.1em; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
[hidden] { display: none !important; }

.spinner {
  width: 14px; height: 14px; flex: none;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------- empty state -- */

.empty {
  display: grid; place-items: center; gap: 0.6rem;
  padding: 3.5rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  background: radial-gradient(ellipse at top, rgba(124, 140, 255, 0.05), transparent 70%);
}
.empty svg { width: 30px; height: 30px; color: var(--fg-dim); }
.empty h3 { font-size: 1rem; }
.empty p { color: var(--fg-muted); font-size: 0.9rem; max-width: 42ch; }

/* --------------------------------------------------------------- modals -- */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(5, 7, 10, 0.72);
  backdrop-filter: blur(6px);
  display: grid; place-items: start center;
  padding: 5vh 1rem 2rem;
  overflow-y: auto;
  animation: fade 0.16s var(--ease);
}
.modal {
  width: min(620px, 100%);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  animation: pop 0.2s var(--ease);
}
.modal header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid var(--line);
}
.modal header h2 { font-size: 1.1rem; }
.modal .body { padding: 1.3rem; display: grid; gap: 0.9rem; }
.modal footer {
  display: flex; justify-content: flex-end; gap: 0.6rem;
  padding: 1rem 1.3rem;
  border-top: 1px solid var(--line);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.99); } }

/* --------------------------------------------------------------- toasts -- */

.toasts {
  position: fixed; z-index: 80; bottom: 1.2rem; right: 1.2rem;
  display: grid; gap: 0.5rem; max-width: min(380px, calc(100vw - 2rem));
}
.toast {
  display: flex; align-items: flex-start; gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  animation: slide-in 0.22s var(--ease);
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
.toast.leaving { animation: slide-out 0.18s var(--ease) forwards; }
@keyframes slide-in { from { opacity: 0; transform: translateX(12px); } }
@keyframes slide-out { to { opacity: 0; transform: translateX(12px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}