@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #1a1a1a;
  --border: #222222;
  --border2: #2e2e2e;
  --text: #e8e8e0;
  --text2: #888880;
  --text3: #555550;
  --accent: #c8f135;
  --accent2: #8fab24;
  --pos: #4ade80;
  --neg: #f87171;
  --neu: #94a3b8;
  --mixed: #fb923c;
  --radius: 6px;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Syne', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

/* NAV */
nav { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; height: 52px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 100; }
.nav-logo { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-family: var(--mono); }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 12px; font-family: var(--mono); color: var(--text2); letter-spacing: 0.05em; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-signout { font-size: 11px; font-family: var(--mono); background: none; border: none; color: var(--text3); cursor: pointer; padding: 0; transition: color 0.15s; }
.nav-signout:hover { color: var(--neg); }

/* PAGE */
.page { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.page-header { margin-bottom: 28px; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.page-header-left h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.page-header-left p { font-size: 12px; font-family: var(--mono); color: var(--text3); margin-top: 4px; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: #0a0a0a; border: none; border-radius: var(--radius); padding: 9px 16px; font-size: 12px; font-weight: 700; font-family: var(--mono); cursor: pointer; letter-spacing: 0.05em; transition: opacity 0.15s; white-space: nowrap; }
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-ghost { background: none; color: var(--text3); border: 1px solid var(--border2); border-radius: var(--radius); padding: 7px 14px; font-size: 11px; font-family: var(--mono); cursor: pointer; transition: all 0.15s; }
.btn-ghost:hover { border-color: var(--text3); color: var(--text2); }
.btn-danger { background: none; color: var(--neg); border: none; padding: 4px 8px; font-size: 10px; font-family: var(--mono); cursor: pointer; opacity: 0.5; transition: opacity 0.15s; }
.btn-danger:hover { opacity: 1; }

/* BRAND GRID */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.brand-card { background: var(--bg); padding: 20px; cursor: pointer; transition: background 0.1s; display: flex; flex-direction: column; gap: 12px; }
.brand-card:hover { background: var(--bg2); }
.brand-card-name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.brand-card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.signal-pill { font-size: 10px; font-family: var(--mono); padding: 3px 8px; border-radius: 2px; background: var(--bg3); color: var(--text2); border: 1px solid var(--border2); white-space: nowrap; }
.signal-pill.has-data { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent2); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }
.brand-card-stats { display: flex; gap: 16px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-val { font-size: 18px; font-weight: 800; font-family: var(--mono); color: var(--accent); line-height: 1; }
.stat-label { font-size: 10px; font-family: var(--mono); color: var(--text3); text-transform: uppercase; letter-spacing: 0.05em; }

/* FEED */
.feed { display: flex; flex-direction: column; }
.feed-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--border); }
.feed-item:hover { background: var(--bg2); margin: 0 -12px; padding: 16px 12px; }
.feed-type { font-size: 10px; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text3); padding-top: 2px; }
.feed-type.pr { color: #60a5fa; }
.feed-type.kol { color: #a78bfa; }
.feed-type.reddit { color: #fb923c; }
.feed-type.web { color: #34d399; }
.feed-brand { font-size: 10px; font-family: var(--mono); color: var(--text3); margin-top: 2px; }
.feed-title { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--text); }
.feed-summary { font-size: 12px; color: var(--text2); margin-top: 4px; line-height: 1.5; font-family: var(--mono); }

/* SENTIMENT */
.sentiment { font-size: 10px; font-family: var(--mono); padding: 2px 6px; border-radius: 2px; white-space: nowrap; flex-shrink: 0; }
.sentiment.positive { background: color-mix(in srgb, var(--pos) 15%, transparent); color: var(--pos); }
.sentiment.negative { background: color-mix(in srgb, var(--neg) 15%, transparent); color: var(--neg); }
.sentiment.neutral  { background: color-mix(in srgb, var(--neu) 12%, transparent); color: var(--neu); }
.sentiment.mixed    { background: color-mix(in srgb, var(--mixed) 12%, transparent); color: var(--mixed); }

/* PROFILE */
.profile-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); gap: 24px; flex-wrap: wrap; }
.profile-name { font-size: 32px; font-weight: 800; letter-spacing: -0.03em; }
.profile-links { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.profile-link { font-size: 10px; font-family: var(--mono); color: var(--text3); border: 1px solid var(--border2); padding: 3px 8px; border-radius: 2px; transition: all 0.15s; }
.profile-link:hover { color: var(--accent); border-color: var(--accent); }
.profile-counts { display: flex; gap: 24px; flex-wrap: wrap; }

/* TABS */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab { font-size: 12px; font-family: var(--mono); padding: 10px 16px; cursor: pointer; color: var(--text3); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.15s; text-transform: uppercase; letter-spacing: 0.05em; background: none; border-top: none; border-left: none; border-right: none; }
.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* SIGNAL CARDS */
.signal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 24px; }
.signal-card { background: var(--bg); padding: 16px; display: flex; flex-direction: column; gap: 8px; transition: background 0.1s; }
.signal-card:hover { background: var(--bg2); }
.signal-card-title { font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--text); }
.signal-card-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.signal-card-source { font-size: 10px; font-family: var(--mono); color: var(--text3); }
.signal-card-summary { font-size: 11px; font-family: var(--mono); color: var(--text2); line-height: 1.5; border-left: 2px solid var(--border2); padding-left: 8px; }
.views-badge { font-size: 10px; font-family: var(--mono); color: var(--text3); }
.score-bar { display: flex; align-items: center; gap: 6px; }
.score-bar-track { flex: 1; height: 3px; background: var(--border2); border-radius: 2px; overflow: hidden; }
.score-bar-fill { height: 100%; background: var(--accent); border-radius: 2px; }
.score-val { font-size: 10px; font-family: var(--mono); color: var(--accent2); min-width: 20px; }
.sub-chip { font-size: 10px; font-family: var(--mono); color: var(--mixed); background: color-mix(in srgb, var(--mixed) 10%, transparent); padding: 2px 6px; border-radius: 2px; }

/* ADMIN FORM */
.admin-layout { display: grid; grid-template-columns: 380px 1fr; gap: 32px; align-items: start; }
@media (max-width: 900px) { .admin-layout { grid-template-columns: 1fr; } }

.form-panel { border: 1px solid var(--border); padding: 24px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 72px; }
.form-panel-title { font-size: 11px; font-weight: 700; font-family: var(--mono); color: var(--text3); text-transform: uppercase; letter-spacing: 0.1em; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.form-section-label { font-size: 10px; font-family: var(--mono); color: var(--accent2); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label { font-size: 10px; font-family: var(--mono); color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }
.form-field input { background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius); padding: 9px 11px; font-size: 12px; font-family: var(--mono); color: var(--text); outline: none; transition: border-color 0.15s; width: 100%; }
.form-field input:focus { border-color: var(--accent); }
.form-field input::placeholder { color: var(--text3); }
.form-hint { font-size: 10px; font-family: var(--mono); color: var(--text3); line-height: 1.5; }
.form-msg { font-size: 11px; font-family: var(--mono); padding: 8px 10px; border-radius: var(--radius); display: none; }
.form-msg.success { background: color-mix(in srgb, var(--pos) 12%, transparent); color: var(--pos); display: block; }
.form-msg.error { background: color-mix(in srgb, var(--neg) 12%, transparent); color: var(--neg); display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* BRAND LIST (admin) */
.brand-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.brand-list-row { background: var(--bg); padding: 16px 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; transition: background 0.1s; }
.brand-list-row:hover { background: var(--bg2); }
.brand-list-name { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.brand-list-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.brand-chip { font-size: 10px; font-family: var(--mono); color: var(--text3); background: var(--bg3); border: 1px solid var(--border); padding: 2px 7px; border-radius: 2px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-chip.filled { color: var(--text2); border-color: var(--border2); }
.brand-list-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.toggle-active { font-size: 10px; font-family: var(--mono); padding: 3px 8px; border-radius: 2px; border: 1px solid; cursor: pointer; background: none; transition: all 0.15s; white-space: nowrap; }
.toggle-active.on { color: var(--pos); border-color: color-mix(in srgb, var(--pos) 30%, transparent); }
.toggle-active.on:hover { background: color-mix(in srgb, var(--pos) 10%, transparent); }
.toggle-active.off { color: var(--text3); border-color: var(--border2); }
.toggle-active.off:hover { color: var(--text2); border-color: var(--text3); }

/* STATES */
.empty { padding: 48px 24px; text-align: center; font-family: var(--mono); font-size: 12px; color: var(--text3); }
.loading { padding: 48px 24px; text-align: center; font-family: var(--mono); font-size: 11px; color: var(--text3); animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:.4} 50%{opacity:1} }
.back { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-family: var(--mono); color: var(--text3); margin-bottom: 20px; transition: color 0.15s; }
.back:hover { color: var(--text); }

/* LOGIN */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 320px; display: flex; flex-direction: column; gap: 16px; }
.login-title { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent); font-family: var(--mono); margin-bottom: 4px; }
.login-subtitle { font-size: 11px; font-family: var(--mono); color: var(--text3); margin-top: -10px; }
.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field label { font-size: 10px; font-family: var(--mono); color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; }
.login-field input { background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius); padding: 10px 12px; font-size: 13px; font-family: var(--mono); color: var(--text); outline: none; transition: border-color 0.15s; width: 100%; }
.login-field input:focus { border-color: var(--accent); }
.login-btn { background: var(--accent); color: #0a0a0a; border: none; border-radius: var(--radius); padding: 11px; font-size: 13px; font-weight: 700; font-family: var(--mono); cursor: pointer; letter-spacing: 0.05em; transition: opacity 0.15s; margin-top: 4px; width: 100%; }
.login-btn:hover { opacity: 0.85; }
.login-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.login-error { font-size: 11px; font-family: var(--mono); color: var(--neg); display: none; padding: 8px 10px; background: color-mix(in srgb, var(--neg) 10%, transparent); border-radius: var(--radius); }

@media (max-width: 600px) {
  .brand-grid { grid-template-columns: 1fr; }
  .signal-grid { grid-template-columns: 1fr; }
  .feed-item { grid-template-columns: 60px 1fr; }
  .feed-item .sentiment { display: none; }
}