:root{
  --page:#EAEBE2;
  --app:#FFFFFF;
  --board:#F4F5EF;
  --dot:#D9DBCE;
  --ink:#23241F;
  --ink-soft:#5B5D52;
  --line:#C9CBBC;
  --panel:#FCFCF9;
  --card:#FFFFFF;
  --cobalt:#2F4FD1; --cobalt-dark:#1E37A0; --cobalt-tint:#EEF1FC;
  --cyan-b:#1E8A82;
  --tape:rgba(47,79,209,0.16);
  --tape-b:rgba(47,79,209,0.25);
  --shadow:0 6px 14px rgba(30,30,20,0.10);
  --radius:14px;
}
html[data-theme="dark"]{
  --page:#15160F;
  --app:#1D1F17;
  --board:#22241B;
  --dot:#33362A;
  --ink:#EDEEE4;
  --ink-soft:#A6A891;
  --line:#3A3D2E;
  --panel:#282A20;
  --card:#282A20;
  --cobalt:#7C93F0; --cobalt-dark:#AEBBF6; --cobalt-tint:#2A3252;
  --cyan-b:#5FCFC4;
  --tape:rgba(124,147,240,0.18);
  --tape-b:rgba(124,147,240,0.3);
  --shadow:0 6px 14px rgba(0,0,0,0.35);
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-size:18px;
  font-family:'Manrope',sans-serif;
  background:var(--page);
  color:var(--ink);
  transition:background 0.2s, color 0.2s;
}
.app-shell{
  max-width:1200px;
  margin:0 auto;
  background:var(--app);
  min-height:100vh;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 26px;
  border-bottom:1px solid var(--line);
}
.brand{ display:flex; align-items:baseline; gap:10px; text-decoration:none; }
.brand .mark{
  width:30px;height:30px;
  background:linear-gradient(135deg, var(--cobalt), var(--coral));
  border-radius:8px;
  position:relative;
  display:inline-flex;
  align-items:center;justify-content:center;
  color:#fff;
  font-family:'Caveat',cursive;
  font-weight:700;
  font-size:20px;
  transform:rotate(-6deg);
}
.brand .name{ font-weight:700; font-size:19px; letter-spacing:-0.01em; color:var(--ink); }
.nav-links{ display:flex; gap:18px; align-items:center; }
.nav-links a{ color:var(--ink-soft); text-decoration:none; font-size:18px; font-weight:600; }
.nav-links a.active{ color:var(--cobalt); }
.theme-toggle{
  display:flex; align-items:center; gap:6px;
  background:var(--panel); border:1px solid var(--line); border-radius:999px; padding:4px; cursor:pointer;
}
.theme-toggle span{ font-size:13px; font-weight:700; padding:4px 10px; border-radius:999px; color:var(--ink-soft); }
.theme-toggle span.on{ background:var(--ink); color:var(--app); }

.page-content{ padding:26px 30px 60px; }
h1,h2,h3{ font-family:'Manrope',sans-serif; color:var(--ink); }
h1{ font-size:26px; margin-bottom:4px; }
.theme-sub{ color:var(--ink-soft); margin-bottom:24px; }

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 20px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:var(--shadow);
  padding:12px 14px;
}
.btn{
  font-family:'Manrope',sans-serif;
  font-weight:700;
  font-size:17px;
  padding:11px 20px;
  border-radius:10px;
  border:none;
  background:var(--ink);
  color:var(--app);
  cursor:pointer;
}
.btn:disabled{ opacity:0.5; cursor:default; }
.btn-primary{ background:var(--cobalt); color:#fff; }
.btn-ghost{ background:var(--panel); color:var(--ink); border:1px solid var(--line); }

input[type="text"], textarea{
  font-family:'Manrope',sans-serif;
  font-size:17px;
  padding:11px 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--ink);
  width:100%;
}

.section-label{
  font-size:16px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--cobalt);
}

.board-dots{
  background-color:var(--board);
  background-image:radial-gradient(var(--dot) 1.4px, transparent 1.4px);
  background-size:20px 20px;
  border-radius:16px;
  border:1px solid var(--line);
}

.tip-card{
  border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin-bottom:12px; background:var(--panel);
}
.tip-card .platform-tag{ font-weight:700; font-size:13px; text-transform:uppercase; color:var(--cobalt); }
.tip-card .tip-text{ margin-top:6px; font-size:17px; }
.tip-card .tip-date{ font-size:13px; color:var(--ink-soft); margin-top:8px; }

.panel{ margin: 0 auto; }

.nav-hamburger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-hamburger span{
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

@media (max-width: 700px) {
  .topbar{ flex-wrap: wrap; padding: 14px 18px; position: relative; }
  .nav-hamburger{ display: flex; order: 2; }
  .brand{ order: 1; }
  .nav-links{
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    order: 3;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
  }
  .nav-links.open{ display: flex; }
  .page-content{ padding: 18px 16px 40px; }
  h1{ font-size: 21px; }
  .panel{ max-width: 100% !important; padding: 14px 16px; }
  input[type="text"], textarea{ font-size: 16px; }
}

/* ===== Fun/exciting pass: bolder accent + playful motion ===== */
:root{
  --coral:#FF5A87;
  --coral-dark:#D63D68;
  --lime:#C6F135;
}
html[data-theme="dark"]{
  --coral:#FF7DA0;
  --coral-dark:#FF5A87;
  --lime:#D9FA5E;
}

.brand .mark{
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1);
}
.brand:hover .mark{
  transform: rotate(6deg) scale(1.12);
}

.btn{
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1), box-shadow 0.15s ease;
}
.btn:hover{
  transform: translateY(-2px) scale(1.035);
  box-shadow: 0 6px 16px rgba(47,79,209,0.28);
}
.btn:active{
  transform: scale(0.94);
  transition: transform 0.08s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--cobalt), var(--coral));
}
.btn-primary:hover{
  box-shadow: 0 6px 18px rgba(255,90,135,0.35);
}

.card, .tip-card, .panel, .audio-track-mini, .caption-card{
  transition: transform 0.2s cubic-bezier(.34,1.56,.64,1), box-shadow 0.2s ease;
}
.card:hover, .tip-card:hover, .audio-track-mini:hover, .caption-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(30,30,20,0.14);
}

.nav-links a{
  position: relative;
  transition: color 0.15s ease;
}
.nav-links a.active{
  color: var(--coral) !important;
}
.nav-links a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--coral);
  border-radius: 2px;
}

.tip-card .platform-tag{
  color: var(--coral) !important;
}

input[type="checkbox"]{
  accent-color: var(--coral);
  transform: scale(1.1);
}

.theme-toggle span.on{
  background: linear-gradient(135deg, var(--cobalt), var(--coral)) !important;
}

/* ===== Fill the emptiness: whiteboard texture + tape + icons ===== */
.page-content{
  background-image: radial-gradient(var(--dot) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
}
.panel{
  position: relative;
  margin-top: 14px;
}
.panel::before{
  content: "";
  position: absolute;
  top: -9px; left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 50px; height: 16px;
  background: var(--tape);
  border: 1px solid var(--tape-b);
}
.card::before{
  content: "";
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(2deg);
  width: 40px; height: 14px;
  background: var(--tape);
  border: 1px solid var(--tape-b);
}
.card{ position: relative; margin-top: 12px; }

.section-label::before{
  margin-right: 6px;
}
.section-label.icon-upload::before{ content: "📤 "; }
.section-label.icon-vibe::before{ content: "🎯 "; }
.section-label.icon-platforms::before{ content: "🚀 "; }
.section-label.icon-audio::before{ content: "🎵 "; }

.idea-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 4px;
}
.idea-chip{
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1), box-shadow 0.15s ease;
  box-shadow: 0 2px 6px rgba(30,30,20,0.10);
}
.idea-chip:nth-child(1){ background: var(--cobalt-tint); color: var(--cobalt-dark); transform: rotate(-2deg); }
.idea-chip:nth-child(2){ background: #FFE3EC; color: #8B1D48; transform: rotate(1.5deg); }
.idea-chip:nth-child(3){ background: #EFFAD0; color: #5A6B0E; transform: rotate(-1deg); }
.idea-chip:nth-child(4){ background: var(--cobalt-tint); color: var(--cobalt-dark); transform: rotate(2deg); }
.idea-chip:nth-child(5){ background: #FFE3EC; color: #8B1D48; transform: rotate(-1.5deg); }
.idea-chip:nth-child(6){ background: #EFFAD0; color: #5A6B0E; transform: rotate(1deg); }
.idea-chip:hover{
  transform: scale(1.08) rotate(0deg) !important;
  box-shadow: 0 4px 10px rgba(30,30,20,0.18);
}

.ct-site-footer{
  position: relative;
  margin-top: 60px;
  border-top: 1px dashed var(--line);
  padding: 30px 30px 26px;
  text-align: center;
}
.ct-footer-tape{
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 56px; height: 16px;
  background: var(--tape);
  border: 1px solid var(--tape-b);
}
.ct-footer-brand{
  font-family: 'Caveat', cursive;
  font-weight: 700;
  font-size: 22px;
  color: var(--cobalt);
  display: block;
}
.ct-footer-tagline{
  display: block;
  font-size: 16px;
  color: var(--ink-soft);
  margin: 4px 0 14px;
}
.ct-footer-links a{
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
  margin: 0 10px;
  transition: color 0.15s ease;
}
.ct-footer-links a:hover{
  color: var(--coral);
}

/* ===== Fill vertical space: sticky footer ===== */
.app-shell{
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page-content{
  flex: 1;
}

.brand .mark::after{
  content:"";
  position:absolute;
  top:-3px; right:-3px;
  width:8px; height:8px;
  border-radius:50%;
  background:var(--lime);
}