/* Wordsworld4Neet v2 -- shared design system for app pages (login/register/dashboard/practice arena/admin).
   Tokens match the marketing site (homepage) for visual continuity. */
:root{
  --navy:#0a1f3d; --navy-2:#0f2a52; --navy-3:#132f5c;
  --teal:#14b8a6; --teal-dark:#0d9488; --teal-light:#e6fbf8;
  --gold:#d4a94a; --gold-light:#f3e2b8;
  --cream:#fbfaf6; --paper:#ffffff; --ink:#12181f; --ink-soft:#3d4552; --muted:#6b7280;
  --line:#e7e5df; --radius:18px; --radius-sm:12px;
  --shadow:0 20px 50px rgba(10,31,61,.10); --shadow-lg:0 30px 70px rgba(10,31,61,.16);
  --danger:#c0392b; --danger-light:#fbeaea; --success:#0d9488; --success-light:#e6fbf8;
  --warn:#b8860b; --warn-light:#fdf3dc;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--cream); color:var(--ink); line-height:1.6; min-height:100vh;}
img,svg{display:block;}
a{color:inherit; text-decoration:none;}
.serif{font-family:'Fraunces', Georgia, serif;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
.wrap-narrow{max-width:640px; margin:0 auto; padding:0 28px;}

/* ---------- Nav ---------- */
.nav{position:sticky; top:0; z-index:100; background:rgba(251,250,246,.92); backdrop-filter:blur(14px); border-bottom:1px solid rgba(10,31,61,.08);}
.nav-inner{max-width:1180px; margin:0 auto; padding:14px 28px; display:flex; align-items:center; justify-content:space-between; gap:16px;}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.05rem; color:var(--navy);}
.brand small{display:block; font-size:.6rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--teal-dark);}
.nav-links{display:flex; align-items:center; gap:22px; flex-wrap:wrap;}
.nav-links a{font-size:.85rem; font-weight:600; color:var(--ink-soft);}
.nav-links a:hover{color:var(--navy);}
.nav-cta{background:var(--navy); color:#fff !important; padding:9px 18px; border-radius:999px; font-weight:700; font-size:.82rem; white-space:nowrap;}
.nav-cta:hover{background:var(--navy-2);}
.nav-ghost{padding:9px 16px; border-radius:999px; font-weight:600; font-size:.82rem; border:1px solid var(--line); color:var(--ink-soft);}

/* ---------- Layout shells ---------- */
.page{padding:40px 0 80px;}
.center-shell{min-height:calc(100vh - 66px); display:flex; align-items:center; justify-content:center; padding:40px 20px;}

/* ---------- Cards ---------- */
.card{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow);}
.card-sm{padding:22px; border-radius:var(--radius-sm);}
.card h1, .card h2{font-family:'Fraunces',Georgia,serif; color:var(--navy);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 24px; border-radius:999px; font-weight:700; font-size:.92rem; border:none; cursor:pointer; transition:.15s; font-family:inherit;}
.btn-primary{background:var(--navy); color:#fff;}
.btn-primary:hover{background:var(--navy-2); transform:translateY(-1px);}
.btn-primary:disabled{background:#9aa5b5; cursor:not-allowed; transform:none;}
.btn-teal{background:var(--teal); color:#fff;}
.btn-teal:hover{background:var(--teal-dark);}
.btn-ghost{background:transparent; color:var(--navy); border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--navy);}
.btn-danger{background:var(--danger); color:#fff;}
.btn-danger:hover{background:#a53324;}
.btn-block{width:100%;}
.btn-sm{padding:8px 16px; font-size:.8rem;}

/* ---------- Forms ---------- */
label{display:block; font-size:.82rem; font-weight:700; color:var(--ink-soft); margin-bottom:6px;}
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], select, textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px; font-size:.95rem; font-family:inherit; background:#fff; color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--teal);}
.field{margin-bottom:18px;}
.field-hint{font-size:.78rem; color:var(--muted); margin-top:5px;}
.pill-group{display:flex; gap:10px; flex-wrap:wrap;}
.pill{padding:10px 18px; border:1.5px solid var(--line); border-radius:999px; font-size:.85rem; font-weight:600; cursor:pointer; color:var(--ink-soft); background:#fff;}
.pill.active{border-color:var(--navy); background:var(--navy); color:#fff;}
.checkbox-row{display:flex; align-items:flex-start; gap:10px; font-size:.85rem; color:var(--ink-soft);}
.checkbox-row input{width:auto; margin-top:3px;}

/* ---------- Alerts ---------- */
.alert{padding:14px 16px; border-radius:10px; font-size:.87rem; margin-bottom:18px; display:none;}
.alert.show{display:block;}
.alert-error{background:var(--danger-light); color:var(--danger); border:1px solid rgba(192,57,43,.25);}
.alert-success{background:var(--success-light); color:var(--success); border:1px solid rgba(13,148,136,.25);}
.alert-warn{background:var(--warn-light); color:var(--warn); border:1px solid rgba(184,134,11,.3);}
.alert-info{background:var(--teal-light); color:var(--teal-dark); border:1px solid rgba(20,184,166,.25);}

/* ---------- Badges ---------- */
.badge{display:inline-block; padding:4px 11px; border-radius:999px; font-size:.72rem; font-weight:700; letter-spacing:.02em;}
.badge-scholar{background:var(--teal-light); color:var(--teal-dark);}
.badge-achiever{background:var(--gold-light); color:#8a6a1f;}
.badge-comeback{background:#eee0f7; color:#6d3f96;}
.badge-pending{background:var(--warn-light); color:var(--warn);}
.badge-approved{background:var(--success-light); color:var(--success);}
.badge-rejected{background:var(--danger-light); color:var(--danger);}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto; -webkit-overflow-scrolling:touch;}
table{width:100%; border-collapse:collapse; font-size:.87rem; min-width:560px;}
th{text-align:left; padding:10px 12px; color:var(--muted); font-weight:700; font-size:.75rem; text-transform:uppercase; letter-spacing:.04em; border-bottom:2px solid var(--line);}
td{padding:12px; border-bottom:1px solid var(--line); vertical-align:top;}
tr:last-child td{border-bottom:none;}

/* ---------- Stat tiles ---------- */
.stat-row{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:28px;}
.stat-tile{background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:18px 20px;}
.stat-tile .n{font-family:'Fraunces',Georgia,serif; font-size:1.8rem; color:var(--navy); font-weight:600;}
.stat-tile .l{font-size:.78rem; color:var(--muted); font-weight:600; margin-top:2px;}

/* ---------- Progress bar ---------- */
.bar-track{background:#eef0f2; border-radius:999px; height:8px; overflow:hidden;}
.bar-fill{height:100%; background:var(--teal); border-radius:999px;}

/* ---------- Misc ---------- */
.muted{color:var(--muted);}
.small{font-size:.82rem;}
.flex-between{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;}
.section-title{font-family:'Fraunces',Georgia,serif; color:var(--navy); font-size:1.3rem; margin-bottom:16px;}
.divider{height:1px; background:var(--line); margin:24px 0;}
.spinner{display:inline-block; width:16px; height:16px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
@media (max-width:760px){ .grid-2{grid-template-columns:1fr;} .nav-links{display:none;} }
.footer-note{text-align:center; color:var(--muted); font-size:.8rem; padding:32px 20px;}