/* ──────────────────────────────────────────────
   EP · SEO Platform — Theme
   Mix: g777-portal-v2 (chart accent system, popups, KPI cards)
        + ep-film-vault (editorial minimal, monochromatic restraint)
   ────────────────────────────────────────────── */

:root {
  /* Surfaces */
  --bg:        #0A0A0A;
  --surface:   #131313;
  --surface-2: #1A1A1A;
  --surface-3: #222222;
  --bg-elev:   var(--surface);
  --bg-deep:   #050505;
  --bg-panel:  var(--surface-2);

  /* Ink */
  --ink:       #FFFFFF;
  --ink-2:     #B8B8B8;
  --ink-3:     #8A8A8A;
  --mute:      #6D6D6D;
  --t1:        var(--ink);
  --t2:        var(--ink-2);
  --t3:        var(--ink-3);
  --t4:        #555555;
  --t5:        #3A3A3A;

  /* Hairlines */
  --hair-1:    rgba(255,255,255,0.06);
  --hair-2:    rgba(255,255,255,0.10);
  --hair-3:    rgba(255,255,255,0.18);
  --hair:      var(--hair-2);
  --hair-strong: var(--hair-3);

  /* Brand (EP signature pink + film-vault gold accent) */
  --brand:        #EA8FD7;
  --brand-2:      #D76BBF;
  --brand-soft:   rgba(234,143,215,0.14);
  --brand-rim:    rgba(234,143,215,0.45);
  --color-brand:  var(--brand);
  --color-brand-deep: var(--brand-2);

  --accent:       #C8A876;
  --accent-soft:  rgba(200,168,118,0.14);

  /* Data viz palette (charts) */
  --gold:    var(--accent);
  --gold-2:  #FFC808;
  --green:   #4CD17A;
  --red:     #FF5A5A;
  --orange:  #F6B23A;
  --blue:    #4FA0FF;
  --purple:  #A489FF;
  --cyan:    #4FD4DC;
  --meta:    #1877F2;

  /* Semantic */
  --success: var(--green);
  --warn:    var(--orange);
  --danger:  var(--red);
  --info:    var(--blue);

  /* Severity (issues) */
  --sev-critical: #FF5A5A;
  --sev-high:     #F6B23A;
  --sev-medium:   #4FA0FF;
  --sev-low:      #8A8A8A;

  /* Spacing & Radius */
  --r-xs:  4px;
  --r-sm:  8px;
  --r:     14px;
  --r-lg:  18px;

  --shadow-1:    0 4px 18px rgba(0,0,0,0.35);
  --shadow-2:    0 12px 44px rgba(0,0,0,0.55);
  --shadow-card: 0 1px 3px rgba(0,0,0,.35), 0 1px 2px rgba(234,143,215,.05);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,.45);

  /* Layout */
  --topbar-h:  56px;
  --sidebar-w: 240px;

  /* Type */
  --ff-display: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-mono:    'Noto Sans Mono', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ff-num:     'Inter', sans-serif;

  /* Transitions */
  --t-fast: .12s ease;
  --t-mid:  .18s ease;
  --t-slow: .25s cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-display);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01';
  min-height: 100vh;
}

button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--brand); color: #0A0A0A; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 6px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--mute); }

/* ──────────────────────────────
   Editorial primitives (from film-vault)
   ────────────────────────────── */

.mono {
  font-family: var(--ff-mono);
  font-feature-settings: 'tnum';
}

.up {
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.eyebrow {
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 10px;
  color: var(--ink-3);
  font-weight: 500;
}

.section-num {
  font-family: var(--ff-mono);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin: 0;
}
.h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.4px;
  line-height: 1.2;
  margin: 0;
}
.h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.2px;
  margin: 0;
}
.lead {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}
.muted { color: var(--ink-3); }
.tnum { font-variant-numeric: tabular-nums; }

/* Mono title (oversized, editorial) */
.mono-title {
  font-family: var(--ff-mono);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* ──────────────────────────────
   Buttons
   ────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--hair-2);
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--ff-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  transition: background var(--t-mid), border-color var(--t-mid), color var(--t-mid);
  white-space: nowrap;
}
.btn:hover {
  background: var(--surface-3);
  border-color: var(--hair-3);
}
.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #0A0A0A;
}
.btn.primary:hover {
  background: #f6a3df;
  border-color: #f6a3df;
}
.btn.gold {
  border-color: rgba(200,168,118,0.45);
  color: var(--accent);
  background: transparent;
}
.btn.gold:hover {
  background: var(--accent-soft);
}
.btn.ghost {
  background: transparent;
  border-color: var(--hair-2);
}
.btn.ghost:hover {
  background: var(--surface-2);
}
.btn.danger {
  border-color: rgba(255,90,90,0.4);
  color: var(--danger);
  background: transparent;
}
.btn.danger:hover {
  background: rgba(255,90,90,0.08);
}
.btn.sm { height: 30px; padding: 0 12px; font-size: 10px; letter-spacing: 0.14em; }
.btn.lg { height: 46px; padding: 0 22px; font-size: 12px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

/* ──────────────────────────────
   Forms
   ────────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field > label {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  font-weight: 500;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
textarea,
select {
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--hair-2);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--t-mid), background var(--t-mid);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--brand-rim);
  background: var(--surface-3);
}
input::placeholder, textarea::placeholder {
  color: var(--mute);
}

/* ──────────────────────────────
   Cards (g777 style)
   ────────────────────────────── */

.card {
  background: var(--bg-elev);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  padding: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-mid), transform var(--t-mid), box-shadow var(--t-mid);
}
.card:hover {
  border-color: var(--hair-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card-hover);
}

.card .bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.card .bar.brand { background: var(--brand); }
.card .bar.green { background: var(--green); }
.card .bar.red { background: var(--red); }
.card .bar.blue { background: var(--blue); }
.card .bar.cyan { background: var(--cyan); }
.card .bar.purple { background: var(--purple); }
.card .bar.gold { background: var(--gold); }

.card .lbl {
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.card .val {
  font-family: var(--ff-num);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.card .val.xl { font-size: 38px; letter-spacing: -1.6px; }
.card .val.sm { font-size: 22px; letter-spacing: -0.6px; }

.card .sub {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card .delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.card .delta.up { background: rgba(76,209,122,0.12); color: var(--green); }
.card .delta.dn { background: rgba(255,90,90,0.12); color: var(--red); }
.card .delta.flat { background: rgba(255,255,255,0.05); color: var(--ink-3); }

/* ──────────────────────────────
   Grid rows (g777 system)
   ────────────────────────────── */

.row {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}
.r6 { grid-template-columns: repeat(6, 1fr); }
.r5 { grid-template-columns: repeat(5, 1fr); }
.r4 { grid-template-columns: repeat(4, 1fr); }
.r3 { grid-template-columns: repeat(3, 1fr); }
.r2 { grid-template-columns: repeat(2, 1fr); }
.r1 { grid-template-columns: 1fr; }
.r2-2-1 { grid-template-columns: 2fr 2fr 1fr; }
.r1-2 { grid-template-columns: 1fr 2fr; }
.r2-1 { grid-template-columns: 2fr 1fr; }

@media (max-width: 1100px) {
  .r6, .r5, .r4 { grid-template-columns: repeat(2, 1fr); }
  .r3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .r6, .r5, .r4, .r3, .r2 { grid-template-columns: 1fr; }
  .r2-2-1, .r1-2, .r2-1 { grid-template-columns: 1fr; }
}

/* ──────────────────────────────
   Chart cards (g777 .ch)
   ────────────────────────────── */

.ch {
  background: var(--bg-elev);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.ch-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ch-t {
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.ch-sub {
  font-family: var(--ff-mono);
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ch-body { flex: 1; min-height: 0; }
.ch-canvas { width: 100%; height: 100%; min-height: 280px; }
.ch-canvas.lg { min-height: 380px; }
.ch-canvas.sm { min-height: 200px; }

/* ──────────────────────────────
   Tables
   ────────────────────────────── */

.tw {
  background: var(--bg-elev);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  overflow: hidden;
}
.tw-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--hair);
}
.tw-h .ch-t { color: var(--ink); }
.tw-tools {
  display: flex;
  gap: 8px;
  align-items: center;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table th {
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  padding: 12px 18px;
  border-bottom: 1px solid var(--hair);
  background: var(--bg-deep);
  white-space: nowrap;
}
table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--hair-1);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: rgba(255,255,255,0.02); }
table .right { text-align: right; }
table .num { font-variant-numeric: tabular-nums; text-align: right; }
table a { color: var(--brand); text-decoration: none; }
table a:hover { text-decoration: underline; }

/* ──────────────────────────────
   Badges & pills (status, severity)
   ────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--hair-2);
  border-radius: 999px;
  color: var(--ink-2);
  font-weight: 600;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
}
.badge.brand { color: var(--brand); border-color: var(--brand-rim); }
.badge.brand::before { background: var(--brand); }
.badge.gold { color: var(--accent); border-color: rgba(200,168,118,0.45); }
.badge.gold::before { background: var(--accent); }
.badge.success { color: var(--success); border-color: rgba(76,209,122,0.4); }
.badge.success::before { background: var(--success); }
.badge.warn { color: var(--warn); border-color: rgba(246,178,58,0.4); }
.badge.warn::before { background: var(--warn); }
.badge.danger { color: var(--danger); border-color: rgba(255,90,90,0.4); }
.badge.danger::before { background: var(--danger); }
.badge.info { color: var(--info); border-color: rgba(79,160,255,0.4); }
.badge.info::before { background: var(--info); }
.badge.muted { color: var(--ink-3); }

/* Position pill (rank tracker) */
.pos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  background: var(--surface-3);
  color: var(--ink);
  border: 1px solid var(--hair-2);
}
.pos.p1 { background: rgba(76,209,122,0.18); color: var(--green); border-color: rgba(76,209,122,0.4); }
.pos.p2 { background: rgba(76,209,122,0.10); color: var(--green); border-color: rgba(76,209,122,0.25); }
.pos.p3 { background: rgba(200,168,118,0.16); color: var(--accent); border-color: rgba(200,168,118,0.35); }
.pos.p10 { background: rgba(79,160,255,0.10); color: var(--info); border-color: rgba(79,160,255,0.25); }
.pos.p20 { background: rgba(246,178,58,0.10); color: var(--warn); border-color: rgba(246,178,58,0.22); }
.pos.over { background: rgba(255,90,90,0.10); color: var(--danger); border-color: rgba(255,90,90,0.22); }

/* SERP feature chip */
.serp-chip {
  display: inline-flex;
  font-family: var(--ff-mono);
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(234,143,215,0.10);
  color: var(--brand);
  border: 1px solid rgba(234,143,215,0.25);
  white-space: nowrap;
}
.serp-chip.ai-overview { background: rgba(164,137,255,0.12); color: var(--purple); border-color: rgba(164,137,255,0.30); }
.serp-chip.featured { background: rgba(76,209,122,0.12); color: var(--green); border-color: rgba(76,209,122,0.30); }
.serp-chip.paa { background: rgba(79,160,255,0.10); color: var(--info); border-color: rgba(79,160,255,0.25); }

/* Severity badge */
.sev {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 4px;
  font-weight: 700;
}
.sev.critical { background: rgba(255,90,90,0.14); color: var(--sev-critical); }
.sev.high     { background: rgba(246,178,58,0.14); color: var(--sev-high); }
.sev.medium   { background: rgba(79,160,255,0.10); color: var(--sev-medium); }
.sev.low      { background: rgba(255,255,255,0.05); color: var(--sev-low); }

/* ──────────────────────────────
   Loading states (g777 ep-loading)
   ────────────────────────────── */

.ep-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  font-weight: 500;
}
.ep-loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px rgba(234,143,215,0.55);
  animation: epLoadingPulse 1.2s ease-in-out infinite;
}
@keyframes epLoadingPulse {
  0%,100% { opacity: .35; transform: scale(.8); }
  50%     { opacity: 1;   transform: scale(1.15); }
}
.ep-loading-bar {
  position: relative;
  height: 3px;
  width: 100%;
  background: rgba(234,143,215,0.10);
  border-radius: 2px;
  overflow: hidden;
}
.ep-loading-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg,
    rgba(234,143,215,0) 0%,
    rgba(234,143,215,.85) 50%,
    rgba(164,137,255,0) 100%);
  animation: epShimmer 1.4s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes epShimmer {
  0%   { left: -40%; }
  100% { left: 100%; }
}
.ep-skel {
  display: inline-block;
  height: 1em;
  min-width: 60px;
  background: linear-gradient(90deg,
    rgba(255,255,255,.04) 0%,
    rgba(234,143,215,.14) 50%,
    rgba(255,255,255,.04) 100%);
  background-size: 200% 100%;
  border-radius: 4px;
  animation: epSkelShift 1.4s ease-in-out infinite;
}
.ep-skel.xl { height: 1.8em; min-width: 140px; border-radius: 6px; }
@keyframes epSkelShift {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Block loader inside cards */
.ep-loading-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 60px 20px;
  width: 100%;
}

/* Empty state */
.ep-empty {
  padding: 60px 30px;
  text-align: center;
  color: var(--ink-3);
}
.ep-empty .h2 { color: var(--ink); margin-bottom: 6px; }

/* Util classes */
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.center { display: flex; align-items: center; justify-content: center; }
.between { display: flex; align-items: center; justify-content: space-between; }
.col { display: flex; flex-direction: column; }
.right { text-align: right; }
.hidden { display: none !important; }
.spacer { flex: 1; }