:root {
  --bg:#0a0a0b; --bg-elev:#131316; --bg-elev-2:#1c1c21;
  --line:#2a2a30; --line-soft:#1f1f24;
  --ink:#f4f1ea; --ink-dim:#a8a39a; --ink-faint:#6d6a64;
  --accent:#ff5b1f; --accent-soft:#ff8a5b; --gold:#d4a857;
  --green:#4ecf8a; --red:#ff4d6d; --blue:#6ba6ff; --violet:#b486ff;
  --display:'Fraunces',serif; --sans:'Inter Tight',system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --tap:44px;
  --safe-t:env(safe-area-inset-top, 0px);
  --safe-b:env(safe-area-inset-bottom, 0px);
  --safe-l:env(safe-area-inset-left, 0px);
  --safe-r:env(safe-area-inset-right, 0px);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{min-height:100vh;background:radial-gradient(900px 600px at 90% -10%,rgba(255,91,31,0.08),transparent 60%),radial-gradient(700px 500px at -10% 110%,rgba(212,168,87,0.06),transparent 60%),var(--bg);overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");pointer-events:none;z-index:1;mix-blend-mode:overlay;opacity:.5}

.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh;position:relative;z-index:2}

/* ============ SIDEBAR ============ */
.sidebar{background:var(--bg-elev);border-right:1px solid var(--line-soft);padding:24px 22px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh;overflow-y:auto;padding-top:calc(24px + var(--safe-t))}
.sidebar::-webkit-scrollbar{width:0}
.brand-block{display:flex;flex-direction:column;gap:2px}
.brand-eye{font-family:var(--mono);font-size:9px;letter-spacing:0.25em;color:var(--accent);text-transform:uppercase}
.brand-mark{font-family:var(--display);font-weight:900;font-size:24px;letter-spacing:-0.025em;line-height:1}
.brand-mark i{font-style:italic;font-weight:300;color:var(--accent)}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:0.18em;color:var(--ink-faint);text-transform:uppercase;margin-top:4px}
.family-switch{background:var(--bg-elev-2);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-dim);cursor:pointer;transition:border-color .15s;text-decoration:none;min-height:var(--tap)}
.family-switch:hover{border-color:var(--accent)}
.family-switch .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.nav-group{display:flex;flex-direction:column;gap:3px}
.nav-label{font-family:var(--mono);font-size:9px;letter-spacing:0.2em;color:var(--ink-faint);text-transform:uppercase;padding:0 10px 8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:8px;color:var(--ink-dim);font-size:13.5px;cursor:pointer;transition:background .15s,color .15s;text-decoration:none;position:relative;min-height:var(--tap)}
.nav-item:hover,.nav-item:active{background:var(--bg-elev-2);color:var(--ink)}
.nav-item.active{background:var(--bg-elev-2);color:var(--ink)}
.nav-item.active::before{content:'';position:absolute;left:-22px;top:50%;transform:translateY(-50%);width:3px;height:18px;background:var(--accent);border-radius:0 3px 3px 0}
.nav-item svg{width:16px;height:16px;opacity:.7;flex-shrink:0}
.nav-item .count{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--ink-faint)}
.nav-item .badge-new{margin-left:auto;font-family:var(--mono);font-size:8px;letter-spacing:0.15em;background:var(--accent);color:#1a0a00;padding:2px 6px;border-radius:3px;text-transform:uppercase;font-weight:700}
.module-card{background:linear-gradient(180deg,rgba(255,91,31,0.06),transparent);border:1px solid rgba(255,91,31,0.2);border-radius:10px;padding:12px;font-size:11px;color:var(--ink-dim);line-height:1.5}
.module-card .title{font-family:var(--display);font-size:13px;color:var(--ink);margin-bottom:4px}
.artist-card{margin-top:auto;background:linear-gradient(180deg,var(--bg-elev-2),var(--bg-elev));border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:var(--tap)}
.artist-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--gold));display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:16px;color:var(--bg);flex-shrink:0}
.artist-name{font-size:13px;font-weight:600}
.artist-handle{font-size:11px;color:var(--ink-faint);font-family:var(--mono)}

/* ============ MAIN ============ */
.main{padding:32px 40px;max-width:1400px;width:100%}
.topbar{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--line-soft);gap:24px;flex-wrap:wrap}
.title-stack{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.eye{font-family:var(--mono);font-size:10px;letter-spacing:0.25em;color:var(--accent);text-transform:uppercase}
h1{font-family:var(--display);font-weight:400;font-size:40px;letter-spacing:-0.025em;line-height:1.05;word-break:break-word}
h1 .it{font-style:italic;font-weight:300;color:var(--ink-dim)}
.topbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{font-family:var(--sans);font-size:13px;font-weight:500;padding:11px 18px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;text-decoration:none;min-height:var(--tap)}
.btn:hover{border-color:var(--ink-dim)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#1a0a00;font-weight:600}
.btn.primary:hover{background:var(--accent-soft);border-color:var(--accent-soft)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn svg{width:14px;height:14px}

/* ============ KPI ============ */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.kpi{background:var(--bg-elev);border:1px solid var(--line-soft);border-radius:14px;padding:20px;position:relative;min-width:0}
.kpi-label{font-family:var(--mono);font-size:10px;letter-spacing:0.18em;color:var(--ink-faint);text-transform:uppercase;margin-bottom:12px}
.kpi-value{font-family:var(--display);font-weight:400;font-size:34px;letter-spacing:-0.02em;line-height:1}
.kpi-delta{font-size:11px;margin-top:8px;font-family:var(--mono)}
.kpi-delta.up{color:var(--green)}
.kpi-delta.down{color:var(--red)}
.kpi-delta.neutral{color:var(--ink-faint)}

/* ============ CARDS ============ */
.card{background:var(--bg-elev);border:1px solid var(--line-soft);border-radius:14px;padding:24px;margin-bottom:20px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.card-title{font-family:var(--display);font-weight:500;font-size:20px;letter-spacing:-0.01em}
.card-title .it{font-style:italic;font-weight:300}
.card-meta{font-family:var(--mono);font-size:10px;letter-spacing:0.15em;color:var(--ink-faint);text-transform:uppercase}

/* ============ FORMS ============ */
.caption-gen{display:flex;flex-direction:column;gap:14px}
.input-row{display:grid;grid-template-columns:1fr auto auto;gap:10px}
.input-field{background:var(--bg-elev-2);border:1px solid var(--line);border-radius:8px;padding:13px 14px;color:var(--ink);font-family:var(--sans);font-size:16px;width:100%;min-height:var(--tap)}
.input-field:focus{outline:none;border-color:var(--accent)}
.select{background:var(--bg-elev-2);border:1px solid var(--line);border-radius:8px;padding:13px 14px;color:var(--ink);font-family:var(--sans);font-size:16px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23a8a39a' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:32px;min-height:var(--tap)}
.platform-pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:11px;padding:10px 14px;border-radius:100px;border:1px solid var(--line);background:var(--bg-elev-2);color:var(--ink-dim);cursor:pointer;transition:all .15s;font-family:var(--mono);text-transform:uppercase;letter-spacing:0.08em;user-select:none;min-height:36px;display:inline-flex;align-items:center}
.pill:hover,.pill:active{border-color:var(--ink-dim);color:var(--ink)}
.pill.active{background:var(--accent);border-color:var(--accent);color:#1a0a00}
.caption-output{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;min-height:120px;display:flex;flex-direction:column;gap:12px}
.caption-item{padding:14px;background:var(--bg-elev-2);border-left:2px solid var(--accent);border-radius:4px;font-size:13.5px;line-height:1.6;position:relative}
.caption-item.is-tiktok{border-left-color:var(--gold)}
.caption-item.is-x{border-left-color:var(--blue)}
.caption-item.is-youtube{border-left-color:var(--red)}
.caption-item.is-facebook{border-left-color:var(--violet)}
.caption-platform{font-family:var(--mono);font-size:9px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}
.caption-hashtags{margin-top:8px;font-family:var(--mono);font-size:11px;color:var(--accent-soft);line-height:1.5;word-break:break-word}
.caption-actions{display:flex;gap:4px;position:absolute;top:8px;right:8px}
.icon-btn{background:transparent;border:none;color:var(--ink-faint);cursor:pointer;padding:8px;transition:color .15s;font-size:14px;min-width:36px;min-height:36px;border-radius:6px}
.icon-btn:hover,.icon-btn:active{color:var(--ink);background:rgba(255,255,255,0.04)}
.empty-state{text-align:center;color:var(--ink-faint);font-size:13px;padding:40px 20px;line-height:1.6}
.spinner{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-state{text-align:center;color:var(--ink-faint);font-size:12px;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}

/* status */
.status-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.status-chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;letter-spacing:0.12em;color:var(--ink-dim);text-transform:uppercase}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);flex-shrink:0}
.status-dot.warn{background:var(--gold);box-shadow:0 0 8px var(--gold)}
.status-dot.off{background:var(--ink-faint);box-shadow:none}

/* placeholders */
.coming-soon{background:var(--bg-elev);border:1px dashed var(--line);border-radius:14px;padding:40px 24px;text-align:center;color:var(--ink-faint)}
.coming-soon .title{font-family:var(--display);font-size:22px;color:var(--ink-dim);margin-bottom:8px}
.coming-soon .desc{font-size:13px;line-height:1.6;max-width:420px;margin:0 auto}

/* trial */
.trial-banner{background:linear-gradient(180deg,rgba(255,91,31,0.10),rgba(255,91,31,0.02));border:1px solid rgba(255,91,31,0.25);border-radius:12px;padding:14px 18px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.trial-banner .tb-text{font-size:13px;color:var(--ink-dim);flex:1;min-width:200px}
.trial-banner .tb-text b{color:var(--ink);font-weight:500}

/* mobile bar */
.mobile-bar{display:none}
.sidebar-scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.55);z-index:45;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.sidebar-scrim.show{display:block;animation:fadeIn .2s ease-out}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ============ TABLET ≤980 ============ */
@media(max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none;position:fixed;width:84vw;max-width:320px;z-index:50;left:0;top:0;animation:slideIn .25s ease-out;box-shadow:0 0 60px rgba(0,0,0,0.6);padding-bottom:calc(20px + var(--safe-b))}
  .sidebar.open{display:flex}
  @keyframes slideIn{from{transform:translateX(-100%)}to{transform:translateX(0)}}
  .mobile-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;padding-top:calc(14px + var(--safe-t));border-bottom:1px solid var(--line-soft);background:rgba(19,19,22,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:40}
  .mobile-bar .brand-mark{font-size:22px}
  .mobile-bar .brand-mark i{font-style:italic;font-weight:300;color:var(--accent)}
  .hamburger{background:transparent;border:none;color:var(--ink);cursor:pointer;padding:8px;min-width:var(--tap);min-height:var(--tap);display:inline-flex;align-items:center;justify-content:center;border-radius:8px}
  .hamburger:active{background:rgba(255,255,255,0.06)}
  .main{padding:20px 18px;padding-bottom:calc(40px + var(--safe-b))}
  h1{font-size:32px}
  .topbar{margin-bottom:24px;padding-bottom:18px;flex-direction:column;align-items:stretch;gap:16px}
  .topbar-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .topbar-actions .btn{width:100%;padding:12px 16px;font-size:13px}
  .kpi-row{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}
  .kpi{padding:16px}
  .kpi-value{font-size:28px}
  .card{padding:18px;border-radius:12px}
  .card-head{margin-bottom:16px}
  .card-title{font-size:18px}
  .input-row{grid-template-columns:1fr;gap:10px}
  .input-row .btn{width:100%}
  .trial-banner{flex-direction:column;align-items:stretch;gap:12px}
  .trial-banner .btn{width:100%;justify-content:center}
}

/* ============ PHONE ≤520 ============ */
@media(max-width:520px){
  h1{font-size:28px}
  .main{padding:18px 14px;padding-bottom:calc(40px + var(--safe-b))}
  .kpi-row{grid-template-columns:1fr 1fr;gap:8px}
  .kpi{padding:14px;border-radius:12px}
  .kpi-label{font-size:9px;margin-bottom:8px}
  .kpi-value{font-size:24px}
  .kpi-delta{font-size:10px;margin-top:6px}
  .card{padding:16px;border-radius:12px}
  .card-title{font-size:17px}
  .pill{padding:8px 12px;font-size:10.5px}
  .caption-item{padding:12px;font-size:13px}
  .caption-actions{top:6px;right:6px}
  .icon-btn{padding:6px;min-width:32px;min-height:32px}
  .coming-soon{padding:32px 16px}
  .coming-soon .title{font-size:20px}
}

/* ============ TINY ≤360 ============ */
@media(max-width:360px){
  h1{font-size:24px}
  .kpi-value{font-size:20px}
  .topbar-actions{grid-template-columns:1fr;gap:8px}
}

.fade-up{animation:fadeUp .5s ease-out backwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.d1{animation-delay:.05s}.d2{animation-delay:.1s}.d3{animation-delay:.15s}.d4{animation-delay:.2s}.d5{animation-delay:.25s}

/* ============ Usage banner (Phase 2c.3a) ============ */
.studio-usage-banner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--bg-elev);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:20px}
.studio-usage-banner.is-warn{border-color:rgba(212,168,87,.4);background:linear-gradient(180deg,rgba(212,168,87,.06),var(--bg-elev))}
.studio-usage-banner.is-full{border-color:rgba(255,77,109,.4);background:linear-gradient(180deg,rgba(255,77,109,.08),var(--bg-elev))}
.studio-usage-banner .usage-text{font-size:13.5px;flex:1;min-width:180px}
.studio-usage-banner .usage-text strong{color:var(--accent)}
.studio-usage-banner.is-warn .usage-text strong{color:var(--gold)}
.studio-usage-banner.is-full .usage-text strong{color:var(--red)}
.studio-usage-banner .usage-text span{color:var(--ink-faint)}
.studio-usage-banner .usage-bar{flex-basis:200px;height:6px;background:var(--bg-elev-2);border-radius:100px;overflow:hidden}
.studio-usage-banner .usage-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--gold));border-radius:100px;transition:width 0.3s}
.studio-usage-banner.is-full .usage-fill{background:var(--red)}
.studio-usage-banner .usage-upgrade{font-size:13px;color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.studio-usage-banner .usage-upgrade:hover{text-decoration:underline}

/* ============ Upgrade block (locked features) ============ */
.upgrade-block{max-width:520px;margin:40px auto;text-align:center;background:linear-gradient(180deg,rgba(180,134,255,.08),var(--bg-elev));border:1px solid rgba(180,134,255,.3);border-radius:18px;padding:48px 32px}
.upgrade-block .upgrade-icon{font-size:42px;margin-bottom:16px}
.upgrade-block .upgrade-eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:0.25em;color:var(--violet);text-transform:uppercase;margin-bottom:14px}
.upgrade-block .upgrade-title{font-family:var(--display);font-weight:400;font-size:36px;letter-spacing:-0.02em;line-height:1.1;margin:0 0 16px}
.upgrade-block .upgrade-title .it{font-style:italic;color:var(--violet)}
.upgrade-block .upgrade-desc{color:var(--ink-dim);font-size:15px;line-height:1.6;margin-bottom:28px}
.upgrade-block .btn{display:inline-block;text-decoration:none}
.upgrade-block .upgrade-note{font-size:12px;color:var(--ink-faint);margin-top:18px}

/* ============ Channels grid ============ */
.channels-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:24px}
.channel-card{background:var(--bg-elev);border:1px solid var(--line-soft);border-radius:14px;padding:20px;display:flex;align-items:center;gap:14px}
.channel-card.locked{opacity:0.6}
.channel-dot{width:14px;height:14px;border-radius:50%;flex-shrink:0}
.channel-name{flex:1;font-weight:500;font-size:14.5px}
.channel-connect{background:var(--bg-elev-2);border:1px solid var(--line);color:var(--ink-dim);padding:8px 14px;border-radius:8px;font-family:var(--sans);font-size:12px;cursor:not-allowed}
.channel-locked{font-family:var(--mono);font-size:11px;color:var(--violet);text-decoration:none;padding:6px 12px;background:rgba(180,134,255,.1);border:1px solid rgba(180,134,255,.3);border-radius:8px}

/* ============ Page-coming placeholder ============ */
.page-coming{max-width:520px;margin:60px auto;text-align:center}
.page-coming h1{font-family:var(--display);font-size:36px;font-weight:400;letter-spacing:-0.02em;margin-bottom:14px}
.page-coming h1 .it{font-style:italic;color:var(--ink-dim)}
.page-coming-desc{color:var(--ink-dim);font-size:15px;line-height:1.6}

.page-h1{font-family:var(--display);font-size:36px;font-weight:400;letter-spacing:-0.02em;margin-bottom:6px}
.page-h1 .it{font-style:italic;color:var(--ink-dim)}
.page-sub{color:var(--ink-dim);font-size:14px;line-height:1.6;margin-bottom:24px}
.page-sub a{color:var(--accent);text-decoration:none}

/* ============ Billing success ============ */
.success-block{max-width:520px;margin:60px auto;text-align:center;padding:0 20px}
.success-block .success-icon{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--green),#7eebab);color:#0a3318;font-size:42px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}
.success-block .eye{font-family:var(--mono);font-size:10px;letter-spacing:0.25em;color:var(--green);text-transform:uppercase;margin-bottom:14px}
.success-block h1{font-family:var(--display);font-weight:400;font-size:48px;letter-spacing:-0.025em;line-height:1;margin:0 0 18px}
.success-block h1 .it{font-style:italic;color:var(--ink-dim)}
.success-block .success-desc{color:var(--ink-dim);font-size:15px;line-height:1.6;margin-bottom:28px}
.success-block .success-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ============ App-level legal footer ============ */
.app-legal-foot{text-align:center;padding:32px 20px 20px;color:var(--ink-faint);font-size:11px;font-family:var(--mono);letter-spacing:0.08em;text-transform:uppercase}
.app-legal-foot a{color:var(--ink-faint);text-decoration:none;margin:0 4px}
.app-legal-foot a:hover{color:var(--ink-dim)}