/* ===== Theme tokens ===== */
:root{
  --bg:#0b1220;
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.12);
  --text:#e8eefc;
  --muted:#a8b3cf;
  --primary:#4da3ff;
  --primary-10:rgba(77,163,255,.12);
  --success:#2ecc71;
  --danger:#ff5d5d;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f8ff; --card:#fff; --border:#e7eaf6; --text:#172036; --muted:#556081;
    --primary:#2563eb; --primary-10:rgba(37,99,235,.10); --shadow:0 10px 25px rgba(10,20,40,.08);
  }
}

/* ===== Base ===== */
*{box-sizing:border-box}
html,body{height:100%}
body.kv-body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 10% -10%, #15305a55 0%, transparent 60%),
    radial-gradient(1200px 800px at 110% 0%, #1b3a7d55 0%, transparent 60%),
    var(--bg);
}

/* ===== Navbar ===== */
.kv-nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 20px; border-bottom:1px solid var(--border);
  background:rgba(0,0,0,.35); backdrop-filter:blur(12px);
}
.kv-brand{display:flex;align-items:center;gap:10px;font-size:18px}
.kv-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#9b6bff)}
.kv-actions{display:flex;align-items:center;gap:8px}
.kv-chip{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:var(--primary-10);color:var(--primary)}

/* ===== Layout ===== */
.kv-container{max-width:1100px;margin:24px auto;padding:0 16px}

/* ===== Card ===== */
.kv-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.kv-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.kv-card h3{margin:0;font-size:18px}

/* ===== Grid ===== */
.kv-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr auto}
@media (max-width:900px){.kv-grid{grid-template-columns:1fr}}

/* ===== Forms ===== */
.kv-field{display:flex;flex-direction:column;gap:8px}
.kv-field label{font-size:13px;color:var(--muted)}
.kv-field input[type="text"],
.kv-field input[type="password"]{
  border:1px solid var(--border); background:transparent; color:var(--text);
  border-radius:12px; padding:12px 14px; outline:none;
}
.kv-field input[type="text"]::placeholder,
.kv-field input[type="password"]::placeholder{color:var(--muted)}

/* password eye */
.kv-field.with-eye{position:relative}
.kv-field.with-eye input[type="password"],
.kv-field.with-eye input[type="text"]{padding-right:44px}
.kv-eye{
  position:absolute; right:14px; top:50%; transform:translateY(-50%);
  display:inline-flex; align-items:center; justify-content:center;
  width:22px; height:22px; font-size:16px; line-height:1;
  cursor:pointer; opacity:.75; user-select:none;
}
.kv-eye:hover{opacity:1}

/* ===== Dropzone ===== */
.kv-drop{position:relative;border:1.5px dashed var(--border);border-radius:12px;padding:16px;cursor:pointer}
.kv-drop.is-hover{border-color:var(--primary)}
.kv-file{position:absolute;inset:0;opacity:0}
.kv-drop-inner{display:flex;align-items:center;gap:12px}
.kv-ic{width:28px;height:28px}
.kv-drop-text{display:flex;flex-direction:column}
.kv-drop-text strong{font-weight:600}
.kv-drop-text .kv-link{color:var(--primary);text-decoration:underline;cursor:pointer}
.kv-sub{font-size:12px;color:var(--muted)}
.kv-fileinfo{margin-top:8px;font-size:13px;color:var(--muted)}

/* ===== Buttons ===== */
.kv-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;border:1px solid var(--primary);background:linear-gradient(135deg,var(--primary),#7aaeff);color:#fff;cursor:pointer;transition:.2s}
.kv-btn:hover{transform:translateY(-1px)}
.kv-btn-ghost{border:1px solid var(--border);background:transparent;color:var(--text)}
.kv-btn-sm{padding:8px 10px;font-size:14px}
.kv-btn-danger{border-color:var(--danger);background:linear-gradient(135deg,var(--danger),#ff8a8a)}

/* ===== Table / List ===== */
.kv-table-wrap{overflow:auto;border-radius:12px;border:1px solid var(--border)}
.kv-table{width:100%;border-collapse:separate;border-spacing:0}
.kv-table th,.kv-table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.kv-table thead th{color:var(--muted);background:rgba(255,255,255,.03)}
.kv-actions-cell a{margin-right:10px}

.kv-list{display:none}
.kv-item{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--border);border-radius:12px;margin-top:12px;background:rgba(255,255,255,.03)}
.kv-item-actions{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:760px){.kv-table-wrap{display:none}.kv-list{display:block}}

/* ===== Alert & Footer ===== */
.kv-alert{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;margin-bottom:16px;border:1px solid var(--border);background:rgba(46,204,113,.1);color:#b8ffcf}
.kv-alert-error{border:1px solid var(--border);background:rgba(255,93,93,.12);color:#ffb6b6}
.kv-footer{color:var(--muted);text-align:center;padding:24px 8px;border-top:1px solid var(--border);margin-top:18px}

/* ===== Autofill fix ===== */
input:-webkit-autofill{
  -webkit-box-shadow:0 0 0 1000px transparent inset;
  -webkit-text-fill-color:var(--text);
  transition:background-color 5000s ease-in-out 0s;
}