@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500&display=swap');

/* ============================================================
   Dark Theme — Measure the Mindset
   Used by base_dark.html and any page extending it
   ============================================================ */

:root {
  --dk-bg:        #0A0F1E;
  --dk-surface:   rgba(255,255,255,0.03);
  --dk-border:    rgba(255,255,255,0.09);
  --dk-border-hi: rgba(255,255,255,0.18);
  --dk-text:      #F0EDE6;
  --dk-muted:     rgba(240,237,230,0.5);
  --dk-subtle:    rgba(240,237,230,0.35);
  --dk-teal:      #3DC9A8;
  --dk-teal-hover:#52d4b5;
  --dk-teal-soft: rgba(61,201,168,0.1);
  --dk-teal-glow: rgba(61,201,168,0.2);
  --dk-red:       #E8836A;
  --dk-font-sans: 'DM Sans', sans-serif;
  --dk-font-serif:'DM Serif Display', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--dk-font-sans);
  background: var(--dk-bg);
  color: var(--dk-text);
  min-height: 100vh;
}

/* ── Grid background ── */
.dark-grid-bg {
  position: fixed;
  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: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ── Top bar ── */
.dark-topbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}

.dark-brand {
  font-family: var(--dk-font-serif);
  font-size: 17px;
  color: var(--dk-text);
  text-decoration: none;
}

.dark-brand span { color: var(--dk-teal); }

.dark-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.dark-nav a {
  font-size: 13px;
  font-weight: 400;
  color: var(--dk-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.dark-nav a:hover { color: var(--dk-text); }

.dark-nav .nav-btn {
  font-size: 13px;
  font-weight: 500;
  color: var(--dk-bg);
  background: var(--dk-teal);
  padding: 7px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
}

.dark-nav .nav-btn:hover { background: var(--dk-teal-hover); color: var(--dk-bg); }

/* ── Main content area ── */
.dark-main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem 5rem;
}

/* ── Footer ── */
.dark-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem;
  font-size: 11px;
  color: var(--dk-subtle);
  border-top: 0.5px solid rgba(255,255,255,0.05);
}

/* ── Flash messages ── */
.dark-flash {
  margin-bottom: 1rem;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  border: 0.5px solid var(--dk-border);
  background: var(--dk-surface);
  color: var(--dk-text);
}

.dark-flash.error   { border-color: rgba(232,131,106,0.4); background: rgba(232,131,106,0.08); color: var(--dk-red); }
.dark-flash.success { border-color: var(--dk-teal-glow);   background: var(--dk-teal-soft);    color: var(--dk-teal); }
.dark-flash.info    { border-color: rgba(255,255,255,0.12); }

/* ── Pulse animation (shared) ── */
@keyframes dk-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================================
   Reusable dark components
   ============================================================ */

/* Cards */
.dk-card {
  background: var(--dk-surface);
  border: 0.5px solid var(--dk-border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.dk-card:hover { border-color: var(--dk-border-hi); }

/* Two-column grid */
.dk-grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 760px) { .dk-grid2 { grid-template-columns: 1fr; } }

/* Section / page headings */
.dk-page-title {
  font-family: var(--dk-font-serif);
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--dk-text);
  margin-bottom: 0.4rem;
}

.dk-page-title em { font-style: italic; color: var(--dk-teal); }

.dk-page-intro {
  font-size: 14px;
  font-weight: 300;
  color: var(--dk-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.dk-section-title {
  font-family: var(--dk-font-serif);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--dk-text);
  margin-bottom: 1.25rem;
}

.dk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dk-teal);
  margin-bottom: 0.75rem;
}

.dk-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dk-teal);
  animation: dk-pulse 2s infinite;
}

/* Table section header row (title + optional filter) */
.dk-table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  gap: 12px;
}

.dk-table-title {
  font-family: var(--dk-font-serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--dk-text);
}

/* Muted text */
.dk-muted { color: var(--dk-muted); font-size: 13px; font-weight: 300; }
.dk-subtle { color: var(--dk-subtle); font-size: 12px; }

/* Divider */
.dk-divider {
  height: 0.5px;
  background: rgba(255,255,255,0.07);
  margin: 1.25rem 0;
}

/* ── Tables ── */
.dk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dk-table-wrap {
  border: 0.5px solid var(--dk-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.dk-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dk-subtle);
  border-bottom: 0.5px solid var(--dk-border);
  background: rgba(255,255,255,0.02);
}

.dk-table tbody td {
  padding: 11px 14px;
  border-bottom: 0.5px solid rgba(255,255,255,0.05);
  color: var(--dk-muted);
  font-weight: 300;
  vertical-align: middle;
}

.dk-table tbody tr:last-child td { border-bottom: none; }
.dk-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.dk-table tbody td.dk-td-strong { color: var(--dk-text); font-weight: 400; }

/* ── Forms ── */
.dk-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1rem;
}

.dk-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dk-subtle);
}

.dk-input,
.dk-select {
  font-family: var(--dk-font-sans);
  font-size: 13px;
  font-weight: 300;
  color: var(--dk-text);
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--dk-border);
  border-radius: 8px;
  padding: 9px 12px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.dk-input::placeholder { color: var(--dk-subtle); }

.dk-input:focus,
.dk-select:focus {
  outline: none;
  border-color: rgba(61,201,168,0.5);
  box-shadow: 0 0 0 3px rgba(61,201,168,0.12);
}

.dk-select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--dk-muted) 50%),
    linear-gradient(135deg, var(--dk-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

/* ── Buttons ── */
.dk-btn {
  font-family: var(--dk-font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--dk-bg);
  background: var(--dk-teal);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
  width: 100%;
}

.dk-btn:hover { background: var(--dk-teal-hover); transform: translateY(-1px); }

.dk-btn-ghost {
  font-family: var(--dk-font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--dk-muted);
  background: transparent;
  border: 0.5px solid var(--dk-border);
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  width: 100%;
}

.dk-btn-ghost:hover { border-color: var(--dk-border-hi); color: var(--dk-text); }

.dk-btn-danger {
  font-family: var(--dk-font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--dk-red);
  background: rgba(232,131,106,0.08);
  border: 0.5px solid rgba(232,131,106,0.3);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.dk-btn-danger:hover { background: rgba(232,131,106,0.18); }

/* Inline action link (replaces .btnlink) */
.dk-action {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--dk-muted);
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--dk-border);
  border-radius: 6px;
  padding: 4px 10px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.dk-action:hover { border-color: var(--dk-border-hi); color: var(--dk-text); background: rgba(255,255,255,0.07); }

.dk-action.primary {
  color: var(--dk-teal);
  border-color: rgba(61,201,168,0.3);
  background: var(--dk-teal-soft);
}

.dk-action.primary:hover { background: var(--dk-teal-glow); border-color: rgba(61,201,168,0.5); }

/* Button row */
.dk-navrow {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* Pagination */
.dk-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 1rem 0 1.5rem;
}

.dk-pagination .dk-muted { font-size: 12px; }

/* Badge */
.dk-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--dk-teal-soft);
  color: var(--dk-teal);
  border: 0.5px solid rgba(61,201,168,0.25);
  letter-spacing: 0.04em;
}

/* Env banner */
.dk-env-banner {
  background: #f59e0b;
  color: #000;
  text-align: center;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 6px 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  z-index: 20;
}