/* Paleta */
:root{
  --blue:#8FD3FF;
  --pink:#FF7BC4;
  --ink:#1E2A3A;
  --bg:#F7FBFF;
  --card:#ffffff;
  --muted:#7a8a9a;
  --shadow:0 6px 24px rgba(30,42,58,0.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', Arial, sans-serif;}
img{max-width:100%;display:block}

#app{min-height:100dvh;padding-bottom:72px;}

.app-header{
  position:sticky;top:0;z-index:5;
  background:linear-gradient(135deg,var(--blue),var(--pink));
  color:#fff;padding:12px 16px;box-shadow:var(--shadow);
}
.app-header .brand{display:flex;align-items:center;gap:12px}
.app-header img{width:28px;height:28px}
.app-header h1{font-size:20px;letter-spacing:2px;margin:0;font-weight:800}

main{padding:16px;}

h2{margin:12px 0 10px;font-size:22px}
h3{margin:0 0 12px 0}

.card{
  background:var(--card);border-radius:var(--radius);padding:14px;margin:12px 0;box-shadow:var(--shadow);
}

.row{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.row-inline{display:flex;gap:8px;align-items:center;margin:10px 0}
.row-inline > *{flex:1}
.row-inline > button{flex:0 0 auto}

input,select,textarea,button{
  font-size:16px;padding:10px 12px;border-radius:12px;border:1px solid #e3edf6;background:#fff;outline:none;
}
input[type="date"]{padding:8px 10px}
textarea{resize:vertical}

.btn{background:#eef7ff;border-color:#d7eafa;cursor:pointer}
.btn:hover{filter:brightness(0.98)}
.btn.primary{background:var(--pink);border-color:#ff60b8;color:#fff;font-weight:700}

.img-preview{margin-top:8px;border:1px dashed #d7eafa;border-radius:12px;padding:8px;min-height:80px;display:flex;align-items:center;justify-content:center;background:#fbfdff}
.img-preview img{max-height:160px;border-radius:12px}

.list{list-style:none;padding:0;margin:0}
.list li{display:flex;align-items:center;justify-content:space-between;padding:10px;border-bottom:1px solid #eef2f7}
.list li:last-child{border-bottom:none}
.list.spaced li{align-items:flex-start;gap:8px}
.list .meta{font-size:12px;color:var(--muted)}

.badge{padding:4px 8px;border-radius:999px;background:#f3f8ff;color:#2b4a63;font-size:12px;border:1px solid #e2edf7}
.badge.ok{background:#ffe6f3;color:#7a1b54;border-color:#ffc7e8}

.tab{display:none}
.tab.active{display:block}

.tabbar{
  position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid #e7eff8;
  display:flex;justify-content:space-around;align-items:center;gap:12px;padding:6px 8px;box-shadow:0 -6px 20px rgba(30,42,58,.06);
}
.tabbtn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 10px;background:transparent;border:none;border-radius:12px;color:#345}
.tabbtn.active{background:linear-gradient(135deg,rgba(143,211,255,.35),rgba(255,123,196,.35));}
.tabbtn img{width:24px;height:24px}
.tabbtn span{font-size:12px}

.chart-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.chart-controls .range{display:flex;align-items:center;gap:6px}
.svg-wrap{background:#fff;border:1px solid #e6eef8;border-radius:12px;padding:8px}
svg{width:100%;height:auto}

.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px);z-index:20;
}
.overlay.hidden{display:none}
.overlay-card{
  background:#fff;border-radius:20px;padding:20px 24px;box-shadow:var(--shadow);font-size:22px;font-weight:800; text-align:center;
  background-image: radial-gradient(40% 60% at 70% 20%, rgba(255,123,196,.25), transparent), radial-gradient(50% 70% at 20% 80%, rgba(143,211,255,.25), transparent);
}

.toast{
  position:fixed;left:8px;right:8px;bottom:80px;background:#1E2A3A;color:#fff;padding:12px 14px;border-radius:14px;box-shadow:var(--shadow);
}
.toast.hidden{display:none}


/* Global gradient background and decorative SVG art */
html,body{background:linear-gradient(160deg, rgba(143,211,255,0.45) 0%, rgba(255,123,196,0.40) 100%);}
body::before{
  content:""; position:fixed; right:-80px; top:-60px; width:520px; height:520px; z-index:-1;
  background:url('assets/user-art.svg') no-repeat center/contain; opacity:.12; filter:drop-shadow(0 10px 30px rgba(30,42,58,.12));
  pointer-events:none;
}
/* Fancy headings with gradient text */
h1,h2,h3{font-family: "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, system-ui, sans-serif; font-weight:800; letter-spacing: .5px;}
h1, .brand h1{background:linear-gradient(135deg,#1E2A3A,#7a1b54,#1E2A3A); -webkit-background-clip:text; background-clip:text; color:transparent;}
h2{background:linear-gradient(135deg,#1E2A3A,#7a1b54); -webkit-background-clip:text; background-clip:text; color:transparent;}
/* Cards slight glass effect on gradient */
.card{background:rgba(255,255,255,0.92); backdrop-filter:saturate(120%) blur(2px)}
/* Buttons hover/active micro-interactions */
.btn{transition:transform .06s ease, box-shadow .12s ease}
.btn:active{transform:scale(.98)}
.btn.primary{box-shadow:0 6px 16px rgba(255,123,196,.35)}
/* Skill status badges */
.skill-badge{padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid transparent;display:inline-flex;gap:6px;align-items:center}
.skill-badge.progress{background:#FFF4E5;border-color:#FFD8A8;color:#9A5B00}
.skill-badge.done{background:#E6FAE6;border-color:#B6F0B6;color:#185A18}
/* Improve tabbar contrast on gradient */
.tabbar{background:rgba(255,255,255,0.9);backdrop-filter:blur(6px)}
/* Thumbnails click hint */
.thumb{cursor:pointer}
/* Image lightbox */
.lightbox{position:fixed; inset:0; background:rgba(0,0,0,.75); display:none; align-items:center; justify-content:center; z-index:50; padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw; max-height:82vh; border-radius:16px; box-shadow:0 20px 60px rgba(0,0,0,.45)}
.lightbox .close{position:absolute; top:18px; right:18px; background:#fff; border:none; border-radius:999px; padding:8px 12px; font-weight:700; box-shadow:0 6px 18px rgba(0,0,0,.25); cursor:pointer}