/* Semalt AI Builder - shared styles */
:root{
  --bg:#f6f8fb; --panel:#ffffff; --panel2:#f0f3f8; --border:#e2e7f0;
  --text:#22304a; --muted:#69758c; --accent:#0288d1; --accent2:#0277bd;
  --ok:#0e9f6e; --warn:#d97706; --err:#dc2626;
  --grad:linear-gradient(135deg,#0288d1 0%,#03a9f4 55%,#26c6da 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Inter',Arial,sans-serif}
a{color:var(--accent2);text-decoration:none}
button{font:inherit;cursor:pointer;border:0}
input,textarea,select{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;outline:none;width:100%}
input:focus,textarea:focus{border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-weight:600;padding:12px 22px;border-radius:12px;transition:.15s;white-space:nowrap}
.btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-ghost{background:var(--panel2);border:1px solid var(--border);color:var(--text)}
.btn-sm{padding:7px 14px;border-radius:9px;font-size:14px}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* header */
.hdr{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--text)}
.logo .dot{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.hdr nav{display:flex;gap:10px;align-items:center}

/* landing */
.hero{text-align:center;padding:64px 0 40px}
.hero h1{font-size:52px;line-height:1.12;font-weight:800;letter-spacing:-1.5px}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--muted);font-size:19px;margin:18px auto 0;max-width:640px}
.idea-box{max-width:760px;margin:36px auto 0;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 18px 50px rgba(35,60,110,.12)}
.idea-box textarea{min-height:110px;resize:vertical;border:0;background:transparent;font-size:17px;padding:6px}
.idea-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:10px}
.idea-actions .hint{color:var(--muted);font-size:13px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:26px auto 0;max-width:820px}
.chip{background:var(--panel);border:1px solid var(--border);color:var(--muted);padding:8px 16px;border-radius:999px;font-size:14px;transition:.15s;box-shadow:0 2px 8px rgba(35,60,110,.06)}
.chip:hover{color:var(--accent);border-color:var(--accent)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:70px 0}
.step{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px}
.step .n{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}
.foot{color:var(--muted);font-size:13.5px;text-align:center;padding:40px 0;border-top:1px solid var(--border);margin-top:40px}

/* account */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:26px 0 60px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px}
.card h3{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .meta{color:var(--muted);font-size:13px}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.draft{background:#e6e9f0;color:#5a6478}
.badge.published{background:rgba(14,159,110,.12);color:var(--ok)}
.badge.pending{background:rgba(217,119,6,.12);color:var(--warn)}
.badge.err{background:rgba(220,38,38,.1);color:var(--err)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,32,58,.45);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;z-index:50}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px;width:min(440px,92vw);max-height:88vh;overflow:auto}
.modal h3{margin-bottom:14px;font-size:19px}
.modal .row{margin-bottom:12px}
.modal label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:5px}
.modal .close{float:right;color:var(--muted);background:none;font-size:22px;line-height:1}
.field-err{color:var(--err);font-size:13.5px;margin-top:8px;min-height:18px}
.tabs{display:flex;gap:6px;margin-bottom:16px}
.tabs button{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--muted);padding:9px;border-radius:10px;font-weight:600}
.tabs button.on{background:var(--grad);color:#fff;border-color:transparent}

/* admin tables */
table.grid{width:100%;border-collapse:collapse;font-size:13.5px;margin:14px 0 30px}
table.grid th,table.grid td{border:1px solid var(--border);padding:7px 10px;text-align:left;vertical-align:top}
table.grid th{background:var(--panel2);color:var(--muted);font-weight:600}
table.grid td{background:var(--panel)}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:20px 0}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}
.stat .v{font-size:26px;font-weight:800}
.stat .k{color:var(--muted);font-size:13px}

@media(max-width:760px){
  .hero h1{font-size:34px}
  .steps{grid-template-columns:1fr}
  .hero{padding:40px 0 30px}
}