/* =================================================================
   PitchBoost Dashboard — shared stylesheet
   -----------------------------------------------------------------
   Design tokens mirror the landing page (public/index.html) so the
   marketing + product surfaces feel like one product. Anything that
   diverges from the landing should be intentional.
   ================================================================= */

:root{
  --bg:#0c0a07;
  --surface:#161310;
  --surface-2:#1c1814;
  --text:#f0ebe3;
  --dim:#8a7f72;
  --muted:#564e44;
  --border:#28221a;
  --border-soft:#1f1b14;
  --purple:#4d2ff5;
  --purple-soft:rgba(77,47,245,.14);
  --purple-glow:rgba(77,47,245,.35);
  --teal:#7ed3c9;
  --teal-soft:rgba(126,211,201,.12);
  --neg:#ef5350;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,'SF Pro Display',sans-serif;
  font-weight:400;
  line-height:1.5;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  min-height:100vh;
}
a{color:inherit}
button{font-family:inherit}

/* =================================================================
   App shell — sidebar + main on desktop, hamburger overlay on phone
   ================================================================= */
.app{
  display:grid;
  grid-template-columns:220px 1fr;
  min-height:100vh;
}

/* Sidebar */
.sidebar{
  background:var(--bg);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  padding:24px 0;
  position:sticky;
  top:0;
  height:100vh;
  z-index:30;
}
.sidebar-brand{
  padding:0 22px 28px;
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  font-weight:600;
  letter-spacing:-.2px;
}
.sidebar-brand .brand-dot{
  width:20px;height:20px;
  border-radius:6px;
  background:linear-gradient(135deg,var(--purple) 0%,#7257ff 100%);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:11px;font-weight:700;letter-spacing:-.5px;
}
.sidebar nav{
  display:flex;
  flex-direction:column;
  padding:0 12px;
  gap:1px;
}
.sidebar a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  color:var(--dim);
  text-decoration:none;
  font-size:13px;
  font-weight:500;
  border-radius:6px;
  transition:color .12s,background .12s;
  position:relative;
  min-height:36px;
}
.sidebar a:hover{color:var(--text);background:var(--surface)}
.sidebar a.active{color:var(--text);background:var(--surface)}
.sidebar a.active::before{
  content:'';
  position:absolute;
  left:-12px;top:8px;bottom:8px;
  width:2px;
  background:var(--purple);
  border-radius:0 2px 2px 0;
}
.sidebar a svg{
  width:15px;height:15px;
  stroke:currentColor;stroke-width:1.6;
  fill:none;
  flex-shrink:0;
}
.sidebar-foot{
  margin-top:auto;
  padding:20px 14px 0;
  border-top:1px solid var(--border-soft);
}
.user-chip{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
  transition:background .12s;
  min-height:44px;
}
.user-chip:hover{background:var(--surface)}
.user-chip .avatar{
  width:28px;height:28px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--purple) 0%,#7257ff 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;
  letter-spacing:-.3px;
  flex-shrink:0;
}
.user-chip .user-meta{display:flex;flex-direction:column;line-height:1.2;flex:1;min-width:0}
.user-chip .user-name{
  font-size:13px;font-weight:500;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.user-chip .user-plan{
  font-size:10px;color:var(--dim);
  letter-spacing:.4px;text-transform:uppercase;font-weight:600;
}
.user-chip .user-plan::before{
  content:'';display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--teal);margin-right:5px;vertical-align:1px;
}
.chev{color:var(--muted);font-size:14px;transition:transform .15s}
.sidebar-foot.menu-open .chev{transform:rotate(180deg)}

/* Account menu — the chip opens this instead of signing you out. */
.user-menu-wrap{position:relative}
.user-chip{
  width:100%;
  background:none;
  border:0;
  font:inherit;
  text-align:left;
}
.user-menu{
  position:absolute;
  bottom:calc(100% + 6px);
  left:0;
  right:0;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:6px;
  display:flex;
  flex-direction:column;
  gap:2px;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  z-index:20;
}
.user-menu[hidden]{display:none}
.user-menu > *{
  display:block;
  width:100%;
  padding:9px 10px;
  border:0;
  border-radius:6px;
  background:none;
  font:inherit;
  font-size:13px;
  color:var(--text);
  text-align:left;
  cursor:pointer;
  text-decoration:none;
  transition:background .12s;
}
.user-menu > *:hover{background:var(--bg)}
.user-menu [data-logout]{color:var(--dim)}
.user-menu [data-logout]:hover{color:var(--text)}

/* Hamburger button — desktop hidden, phone visible */
.hamburger{
  display:none;
  background:transparent;border:none;color:var(--text);
  width:44px;height:44px;border-radius:8px;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.hamburger:hover{background:var(--surface)}
.hamburger svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none}

/* Mobile sidebar backdrop */
.sidebar-backdrop{
  display:none;
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:25;
}
body.sidebar-open .sidebar-backdrop{display:block}

/* Main */
.main{
  padding:36px 56px 64px;
  max-width:1100px;
  width:100%;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:36px;
  gap:14px;
}
.topbar h1{
  margin:0;
  font-size:24px;
  font-weight:500;
  letter-spacing:-.5px;
}
.topbar .breadcrumb{
  font-size:12px;
  color:var(--dim);
  letter-spacing:.2px;
}
.topbar-mobile-avatar{
  display:none;
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple) 0%,#7257ff 100%);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:-.3px;
  align-items:center;justify-content:center;flex-shrink:0;
}

/* =================================================================
   Section heads — small uppercase labels above content blocks
   ================================================================= */
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin:0 0 22px;
  gap:14px;
  flex-wrap:wrap;
}
.section-head h2{
  margin:0;
  font-size:11px;
  font-weight:600;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:1.4px;
}
.section-head .head-meta{
  font-size:12px;
  color:var(--muted);
}
.section{margin-bottom:48px}

/* =================================================================
   KPI cards — no chrome, just typography on whitespace
   ================================================================= */
.kpi-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
}
.kpi{display:flex;flex-direction:column;gap:8px}
.kpi-label{
  font-size:11px;
  font-weight:600;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:1.4px;
}
.kpi-value{
  font-size:52px;
  font-weight:600;
  letter-spacing:-2px;
  line-height:1;
  color:var(--text);
  font-variant-numeric:tabular-nums;
  display:flex;
  align-items:baseline;
  gap:3px;
}
.kpi-value .unit{font-size:24px;color:var(--muted);font-weight:500;margin-left:4px;letter-spacing:-.5px}
.kpi-delta{
  font-size:12px;
  color:var(--dim);
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:18px;
}
.kpi-delta .delta-tag{
  background:var(--teal-soft);
  color:var(--teal);
  font-weight:600;
  padding:2px 7px;
  border-radius:5px;
  font-size:11px;
  letter-spacing:.2px;
  font-variant-numeric:tabular-nums;
}
.kpi-delta.neg .delta-tag{
  background:rgba(239,83,80,.12);
  color:var(--neg);
}

/* =================================================================
   Talk card — hero element on Home, repeated for each row in Talks
   ================================================================= */
.talk-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:28px 30px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:center;
  text-decoration:none;
  color:inherit;
  transition:border-color .12s,transform .12s;
}
.talk-card.is-link:hover{
  border-color:rgba(255,255,255,.16);
  transform:translateY(-1px);
}
.talk-card .talk-title{
  font-size:20px;
  font-weight:600;
  letter-spacing:-.4px;
  margin:0 0 5px;
}
.talk-card .talk-sub{
  margin:0;
  color:var(--dim);
  font-size:13px;
  font-variant-numeric:tabular-nums;
}
.talk-card .talk-sub .dot{margin:0 8px;color:var(--muted)}
.talk-card .talk-metrics{display:flex;gap:36px}
.metric{display:flex;flex-direction:column;gap:4px;text-align:right;align-items:flex-end}
.metric-label{
  font-size:10px;
  font-weight:600;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:1.2px;
}
.metric-value{
  font-size:26px;
  font-weight:600;
  color:var(--text);
  line-height:1;
  letter-spacing:-.8px;
  font-variant-numeric:tabular-nums;
}
.metric-value .score-max{
  font-size:13px;color:var(--muted);font-weight:400;margin-left:1px;letter-spacing:0;
}
.metric-value.is-empty{color:var(--muted);font-weight:500}
.talk-cta{
  grid-column:1 / -1;
  margin:18px 0 0;
  padding:14px 0 0;
  border-top:1px solid var(--border-soft);
  color:var(--text);
  text-decoration:none;
  font-size:13px;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .12s;
}
.talk-cta:hover{color:var(--teal)}
.talk-cta .arrow{transition:transform .12s}
.talk-cta:hover .arrow{transform:translateX(2px)}

/* Empty state inside a talk-card placeholder */
.talk-card.is-empty{
  background:transparent;
  border:1px dashed var(--border);
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:32px 30px;
  text-align:left;
}
.talk-card.is-empty .talk-title{font-size:16px;color:var(--text)}
.talk-card.is-empty .talk-sub{font-size:13px;color:var(--dim)}

/* =================================================================
   Chart — pace trend
   ================================================================= */
.chart-card{padding:24px 4px 8px}
.chart-wrap{position:relative;width:100%;height:160px}
.chart-wrap svg{width:100%;height:100%;display:block;overflow:visible}
.chart-line{fill:none;stroke:var(--purple);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.chart-area{fill:url(#chartGradient);opacity:.6}
.chart-axis{fill:var(--muted);font-size:10px;font-family:Inter,sans-serif;letter-spacing:.2px}
.chart-marker{fill:var(--purple);stroke:var(--bg);stroke-width:2}
.chart-empty{
  display:flex;align-items:center;justify-content:center;
  height:160px;color:var(--muted);font-size:13px;
  border:1px dashed var(--border);border-radius:12px;
}

/* =================================================================
   Talks list
   ================================================================= */
.talks-list{display:flex;flex-direction:column;gap:14px}
.talks-empty{
  padding:48px 24px;
  text-align:center;
  color:var(--dim);
  border:1px dashed var(--border);
  border-radius:14px;
}
.talks-empty strong{color:var(--text);font-weight:600;display:block;margin-bottom:6px}

/* =================================================================
   Settings cards
   ================================================================= */
.setting-row{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:22px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-bottom:14px;
}
.setting-row .setting-label{
  font-size:11px;
  font-weight:600;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:1.4px;
  margin-bottom:6px;
}
.setting-row .setting-value{
  font-size:15px;color:var(--text);
  font-variant-numeric:tabular-nums;
}
.setting-row .license-code{
  font-family:'SF Mono',Menlo,Consolas,monospace;
  letter-spacing:1px;font-size:14px;font-weight:500;
}
.setting-row button.danger{
  background:transparent;border:1px solid var(--border);
  color:var(--dim);padding:8px 14px;border-radius:8px;
  font-size:13px;cursor:pointer;transition:color .12s,border-color .12s;
}
.setting-row button.danger:hover{color:var(--neg);border-color:rgba(239,83,80,.4)}

/* =================================================================
   Upgrade card (Personal → Pro upsell on Home)
   ================================================================= */
.upgrade-card{
  background:linear-gradient(180deg,rgba(77,47,245,.12) 0%,var(--surface) 60%);
  border:1px solid rgba(77,47,245,.4);
  border-radius:16px;
  padding:32px 30px;
}
.upgrade-card h3{
  margin:0 0 6px;font-size:22px;font-weight:600;letter-spacing:-.5px;
}
.upgrade-card p{margin:0 0 18px;color:var(--dim);font-size:14px}
.upgrade-card a{
  display:inline-block;background:var(--purple);color:#fff;
  text-decoration:none;padding:11px 18px;border-radius:9px;
  font-size:14px;font-weight:500;letter-spacing:.1px;
  transition:opacity .12s,box-shadow .12s;
}
.upgrade-card a:hover{opacity:.92;box-shadow:0 0 20px var(--purple-glow)}

/* =================================================================
   Login / Auth standalone layout
   ================================================================= */
.auth-shell{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:40px 24px;
}
.auth-card{
  width:100%;
  max-width:380px;
  text-align:center;
}
.auth-brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:600;color:var(--text);
  letter-spacing:-.2px;margin-bottom:28px;
}
.auth-card h1{
  margin:0 0 8px;font-size:26px;font-weight:500;letter-spacing:-.6px;
}
.auth-card p{margin:0 0 28px;color:var(--dim);font-size:14px}
.auth-form{display:flex;flex-direction:column;gap:14px;text-align:left}
.auth-form input[type="email"]{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  color:var(--text);
  font-family:inherit;font-size:15px;
  padding:14px 16px;
  outline:none;
  transition:border-color .12s;
  width:100%;
}
.auth-form input[type="email"]:focus{border-color:var(--purple)}
.auth-form button{
  background:var(--purple);
  color:#fff;
  border:none;
  border-radius:10px;
  padding:13px 18px;
  font-size:15px;font-weight:500;
  cursor:pointer;
  transition:opacity .12s,box-shadow .12s;
}
.auth-form button:hover{opacity:.92;box-shadow:0 0 20px var(--purple-glow)}
.auth-form button:disabled{opacity:.55;cursor:wait;box-shadow:none}
.auth-msg{
  margin-top:18px;color:var(--dim);font-size:13px;line-height:1.55;text-align:center;
}
.auth-msg.success{color:var(--teal)}
.auth-msg.error{color:var(--neg)}
.auth-back{
  margin-top:24px;color:var(--muted);font-size:12px;
  display:inline-block;text-decoration:none;
}
.auth-back:hover{color:var(--dim)}

.spinner{
  width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(255,255,255,.18);
  border-top-color:var(--purple);
  animation:spin 0.6s linear infinite;
  display:inline-block;vertical-align:middle;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width:1023px){
  .app{grid-template-columns:200px 1fr}
  .main{padding:32px 36px 56px}
  .kpi-value{font-size:44px}
}

@media (max-width:768px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;
    top:0;left:0;
    width:280px;height:100vh;
    transform:translateX(-100%);
    transition:transform .25s ease-out;
    z-index:40;
  }
  body.sidebar-open .sidebar{transform:translateX(0)}
  .hamburger{display:inline-flex}
  .topbar-mobile-avatar{display:inline-flex}
  .main{padding:18px 18px 56px;max-width:none}
  .topbar{
    margin-bottom:24px;
    padding-bottom:14px;
    border-bottom:1px solid var(--border-soft);
  }
  .topbar h1{font-size:18px;font-weight:500}
  .topbar .breadcrumb{display:none}
  .kpi-row{grid-template-columns:1fr;gap:32px}
  .kpi-value{font-size:38px}
  .talk-card{
    grid-template-columns:1fr;
    padding:20px 22px;
  }
  .talk-card .talk-metrics{
    gap:18px;
    justify-content:space-between;
    width:100%;
  }
  .metric{text-align:left;align-items:flex-start}
  .metric-value{font-size:22px}
  .setting-row{flex-direction:column;align-items:stretch;gap:14px;padding:20px}
  .setting-row > div{width:100%}
  .upgrade-card{padding:24px 22px}
  .upgrade-card h3{font-size:18px}
}