/* PadSentry — global styles
 * Palette borrowed from SuperOS. System fonts; no build step.
 */

:root {
  --bg:          #0a0a14;
  --bg-grid:     rgba(255, 255, 255, 0.02);
  --bg-glow:     rgba(233, 69, 96, 0.08);
  --fg:          #f4f4f5;
  --fg-muted:    #a1a1b3;
  --fg-dim:      #6b6b80;
  --accent:      #e94560;
  --accent-hover:#f15a73;
  --accent-2:    #0f3460;
  --card:        #12121e;
  --card-hover:  #1a1a2e;
  --border:      #2a2a4a;
  --border-soft: rgba(255, 255, 255, 0.06);
  --danger:      #ef4444;
  --success:     #22c55e;
  --radius:      8px;
  --radius-lg:   12px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
  --header-h:    60px;
  --font:        ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --mono:        ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 15% 10%, var(--bg-glow), transparent 45%),
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-attachment: fixed;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.125rem; }

p { margin: 0 0 1em; color: var(--fg); }
.muted { color: var(--fg-muted); }
.dim   { color: var(--fg-dim); font-size: 0.875rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 1.5rem;
  background: rgba(10, 10, 20, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header__inner {
  width: 100%; max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 1.5rem;
}
.brand {
  display: flex; align-items: center; gap: 0.625rem;
  color: var(--fg); text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--fg); }
.brand__mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: white; font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(233, 69, 96, 0.35);
}
.brand__name {
  font-weight: 800; font-size: 1.0625rem; letter-spacing: -0.01em;
  line-height: 1;
}
.brand__tag {
  font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-muted); display: block; margin-top: 2px;
}
.site-header__nav {
  margin-left: auto;
  display: flex; align-items: center; gap: 0.5rem;
}

/* ---------- Layout ---------- */

main { padding: 2rem 1.5rem; }
.container { max-width: 1100px; margin: 0 auto; }
.container--narrow { max-width: 720px; }
.container--auth   { max-width: 420px; margin: 4rem auto; padding: 0 1.25rem; }

/* ---------- Card ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}
.card--auth { padding: 2rem; }

/* ---------- Forms ---------- */

.form-field { margin-bottom: 1rem; }
.form-label {
  display: block; margin-bottom: 0.375rem;
  font-size: 0.8125rem; font-weight: 600;
  color: var(--fg-muted); letter-spacing: 0.02em;
}
.form-input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  transition: border-color 120ms, box-shadow 120ms;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
}
.form-input::placeholder { color: var(--fg-dim); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.125rem;
  font: inherit; font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 120ms, border-color 120ms, transform 60ms;
  text-decoration: none;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn--primary {
  background: var(--accent); color: white;
  box-shadow: 0 4px 12px rgba(233, 69, 96, 0.25);
}
.btn--primary:hover {
  background: var(--accent-hover); color: white; text-decoration: none;
}
.btn--secondary {
  background: var(--card); color: var(--fg);
  border-color: var(--border);
}
.btn--secondary:hover {
  background: var(--card-hover); color: var(--fg); text-decoration: none;
}
.btn--ghost {
  background: transparent; color: var(--fg-muted);
  padding: 0.5rem 0.75rem;
}
.btn--ghost:hover { color: var(--fg); background: var(--card); text-decoration: none; }
.btn--block { width: 100%; }

/* ---------- Pill / Badge ---------- */

.pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(233, 69, 96, 0.1);
  border: 1px solid rgba(233, 69, 96, 0.25);
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
}
.pill__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ---------- Page sections ---------- */

.page-header { margin-bottom: 2rem; }
.page-header h1 { margin-bottom: 0.5rem; }

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card--link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: background 120ms, border-color 120ms, transform 120ms;
}
.card--link:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  color: inherit;
  text-decoration: none;
  transform: translateY(-2px);
}
.card--link h3 { margin: 0 0 0.5rem; color: var(--fg); }

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  border-style: dashed;
}

.org-list { display: grid; gap: 0.75rem; }
.org-list__item { margin: 0; }

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 4rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--fg-dim);
  font-size: 0.8125rem;
  border-top: 1px solid var(--border-soft);
}