@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink:          #0A0E1A;
  --ink-80:       rgba(10,14,26,0.8);
  --ink-40:       rgba(10,14,26,0.4);
  --ink-12:       rgba(10,14,26,0.12);
  --ink-06:       rgba(10,14,26,0.06);
  --surface:      #FAFAF8;
  --surface-2:    #F3F2EE;
  --surface-3:    #ECEAE4;
  --white:        #FFFFFF;
  --accent:       #4F46E5;
  --accent-2:     #6366F1;
  --accent-glow:  rgba(79,70,229,0.18);
  --accent-dim:   rgba(79,70,229,0.08);
  --accent-border:rgba(79,70,229,0.22);
  --green:        #059669;
  --green-dim:    rgba(5,150,105,0.08);
  --green-border: rgba(5,150,105,0.2);
  --red:          #DC2626;
  --red-dim:      rgba(220,38,38,0.07);
  --red-border:   rgba(220,38,38,0.18);
  --amber:        #D97706;
  --amber-dim:    rgba(217,119,6,0.08);
  --amber-border: rgba(217,119,6,0.2);
  --border:       #E4E2DC;
  --border-strong:#D0CEC6;
  --shadow-sm:    0 1px 2px rgba(10,14,26,0.06);
  --shadow-md:    0 4px 16px rgba(10,14,26,0.07), 0 1px 3px rgba(10,14,26,0.05);
  --shadow-lg:    0 12px 40px rgba(10,14,26,0.10), 0 2px 8px rgba(10,14,26,0.06);
  --shadow-xl:    0 24px 64px rgba(10,14,26,0.14), 0 4px 16px rgba(10,14,26,0.08);
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    20px;
  --radius-pill:  999px;
  --sidebar-w:    240px;
  --transition:   0.18s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--surface);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.font-display { font-family: 'Inter', sans-serif; }
.mono { font-family: 'JetBrains Mono', monospace; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-40); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

.fade-up   { animation: fadeUp 0.4s cubic-bezier(0.16,1,0.3,1) forwards; }
.fade-up-1 { animation: fadeUp 0.4s 0.05s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-2 { animation: fadeUp 0.4s 0.12s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-3 { animation: fadeUp 0.4s 0.20s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-4 { animation: fadeUp 0.4s 0.28s cubic-bezier(0.16,1,0.3,1) both; }

body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 128px;
}

.mobile-nav-overlay { display: none; }
@media (max-width: 768px) {
  .mobile-nav-overlay {
    display: block; position: fixed; inset: 0;
    background: rgba(10,14,26,0.45); backdrop-filter: blur(4px);
    z-index: 15; animation: fadeIn 0.2s ease;
  }
}

/* ── Sidebar ── */
.sidebar-inner { display: flex; flex-direction: column; height: 100%; }

.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 14px; border-radius: var(--radius-md);
  text-decoration: none; font-size: 14px; font-weight: 500;
  color: var(--ink-40); transition: all var(--transition);
  position: relative; letter-spacing: -0.01em;
}
.nav-link:hover { color: var(--ink); background: var(--ink-06); }
.nav-link.active { color: var(--accent); background: var(--accent-dim); font-weight: 600; }
.nav-link.active::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; background: var(--accent); border-radius: 0 3px 3px 0; margin-left: -14px;
}

.signout-btn {
  width: 100%; padding: 9px 14px; background: transparent;
  border: 1.5px solid var(--border); border-radius: var(--radius-md);
  color: var(--ink-40); font-size: 13px; font-weight: 500; cursor: pointer;
  font-family: 'Inter', sans-serif; transition: all var(--transition);
  text-align: left; display: flex; align-items: center; gap: 8px;
}
.signout-btn:hover { color: var(--red); border-color: var(--red-border); background: var(--red-dim); }

/* ── Card ── */
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }

/* ── Table rows ── */
.table-row { transition: background var(--transition); cursor: default; }
.table-row:hover { background: var(--surface); }

/* ── Inputs ── */
.premium-input {
  width: 100%; background: var(--surface-2);
  border: 1.5px solid var(--border); border-radius: var(--radius-md);
  color: var(--ink); padding: 11px 14px; font-size: 14px;
  font-family: 'Inter', sans-serif; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  appearance: none;
}
.premium-input:focus { border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 3px var(--accent-glow); }
.premium-input::placeholder { color: var(--ink-40); }
select.premium-input { cursor: pointer; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; background: var(--ink); color: #fff;
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600;
  letter-spacing: -0.01em; border: none; border-radius: var(--radius-md);
  cursor: pointer; transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(10,14,26,0.2), inset 0 1px 0 rgba(255,255,255,0.08);
  text-decoration: none;
}
.btn-primary:hover:not(:disabled) { background: #1a2035; box-shadow: 0 4px 12px rgba(10,14,26,0.25); transform: translateY(-1px); }
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; background: transparent; color: var(--ink-80);
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500;
  border: 1.5px solid var(--border); border-radius: var(--radius-md);
  cursor: pointer; transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--ink-06); color: var(--ink); }

/* ── Spinner ── */
.spinner {
  border: 2px solid rgba(79,70,229,0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: inline-block; flex-shrink: 0;
}
.spinner-white { border-top-color: #fff; }

/* ── Section label ── */
.section-label {
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-40);
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(10,14,26,0.5); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn 0.15s ease;
}
.modal-box {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px 28px 24px;
  width: 100%; max-width: 480px;
  box-shadow: var(--shadow-xl);
  animation: fadeUp 0.22s cubic-bezier(0.16,1,0.3,1);
}

/* ── Asset selector hover ── */
.asset-btn { transition: background var(--transition); }
.asset-btn:hover { background: var(--surface-2) !important; }
.asset-btn.active { background: var(--accent-dim) !important; border-color: var(--accent-border) !important; }

/* ── Review button ── */
.review-btn {
  padding: 5px 13px; background: var(--accent-dim);
  border: 1px solid var(--accent-border); border-radius: 7px;
  color: var(--accent); font-size: 11px; font-weight: 600;
  cursor: pointer; font-family: 'Inter', sans-serif;
  transition: all var(--transition); white-space: nowrap;
}
.review-btn:hover { background: var(--accent); color: #fff; }