@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --navy:      #1b3358;
  --navy2:     #22406e;
  --navy3:     #2a5080;
  --navy-dark: #162a48;
  --gold:      #f0a500;
  --gold2:     #fbbf24;
  --gold3:     #fcd34d;
  --bg:        #eef3fb;
  --surface:   #ffffff;
  --surf2:     #f6f9ff;
  --border:    #dce6f5;
  --border2:   #c9d8ec;
  --text1:     #0d1f3c;
  --text2:     #3a5378;
  --text3:     #7a96b8;
  --text4:     #9bb5d0;
  --green:     #065f46;
  --green2:    #0f6b40;
  --green-bg:  #ecfdf5;
  --green-brd: #6ee7b7;
  --red:       #991b1b;
  --red-bg:    #fef2f2;
  --red-brd:   #fca5a5;
  --amber:     #92400e;
  --amber-bg:  #fffbeb;
  --amber-brd: #fcd34d;
  --blue-bg:   #eff6ff;
  --blue-brd:  #93c5fd;
  --r:         10px;
  --r-sm:      7px;
  --r-xs:      5px;
  --shadow-sm: 0 1px 3px rgba(27,51,88,.07), 0 1px 2px rgba(27,51,88,.05);
  --shadow:    0 2px 8px rgba(27,51,88,.09), 0 4px 16px rgba(27,51,88,.06);
  --shadow-lg: 0 8px 32px rgba(27,51,88,.12), 0 16px 48px rgba(27,51,88,.08);
  --sidebar-w: 220px;
  --topbar-h:  52px;
  --font:      'Inter', -apple-system, system-ui, sans-serif;
  --font-d:    'Instrument Serif', Georgia, serif;
  --ease:      cubic-bezier(.25,.46,.45,.94);
  --t:         .16s;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { height:100%; }
body { font-family:var(--font); background:var(--bg); color:var(--text1);
  min-height:100vh; font-size:14px; line-height:1.55;
  -webkit-font-smoothing:antialiased; }
a { color:var(--navy3); text-decoration:none; }
a:hover { color:var(--gold); }
img { max-width:100%; }
button,input,select,textarea { font-family:var(--font); }

/* ── LAYOUT ── */
.app-layout { display:flex; min-height:100vh; }

/* ── SIDEBAR ── */
.sidebar {
  width:var(--sidebar-w);
  background:linear-gradient(185deg, var(--navy-dark) 0%, var(--navy) 45%, var(--navy2) 100%);
  display:flex; flex-direction:column; flex-shrink:0;
  position:fixed; top:0; left:0; height:100vh;
  z-index:200; transition:transform var(--t) var(--ease);
  box-shadow:2px 0 20px rgba(22,42,72,.22);
}
.sidebar-logo {
  padding:17px 18px 14px;
  display:flex; align-items:center; gap:11px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar-logo-icon {
  width:34px; height:34px;
  background:linear-gradient(135deg,var(--gold),var(--gold3));
  border-radius:9px; display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  box-shadow:0 3px 10px rgba(240,165,0,.32), inset 0 1px 0 rgba(255,255,255,.28);
}
.sidebar-logo-text { font-family:var(--font-d); font-size:17px; color:#fff; line-height:1.2; }
.sidebar-logo-sub  { font-size:10px; color:rgba(255,255,255,.36); margin-top:1px; }
.sidebar-nav { flex:1; padding:12px 0; overflow-y:auto; }
.sidebar-nav::-webkit-scrollbar { width:0; }
.sidebar-section { font-size:9.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:.13em; color:rgba(255,255,255,.24); padding:10px 18px 5px; }
.sidebar-item {
  display:flex; align-items:center; gap:10px;
  padding:8.5px 12px 8.5px 18px;
  color:rgba(255,255,255,.56); font-size:13px; font-weight:500;
  border-radius:7px; margin:1px 8px;
  transition:all var(--t) var(--ease); text-decoration:none;
  position:relative;
}
.sidebar-item:hover { background:rgba(255,255,255,.08); color:rgba(255,255,255,.88); text-decoration:none; }
.sidebar-item.active { background:rgba(240,165,0,.14); color:var(--gold3); font-weight:600; }
.sidebar-item.active::after {
  content:''; position:absolute; right:-8px; top:50%; transform:translateY(-50%);
  width:3px; height:20px;
  background:linear-gradient(180deg,var(--gold3),var(--gold));
  border-radius:3px 0 0 3px;
}
.sidebar-icon { width:18px; text-align:center; flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.sidebar-footer {
  padding:12px 16px; border-top:1px solid rgba(255,255,255,.08);
  display:flex; align-items:center; gap:10px;
}
.sidebar-avatar {
  width:32px; height:32px; border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold3));
  display:flex; align-items:center; justify-content:center;
  font-size:11.5px; font-weight:800; color:var(--navy-dark); flex-shrink:0;
  box-shadow:0 2px 8px rgba(240,165,0,.28);
}
.sidebar-username { font-size:12.5px; font-weight:600; color:rgba(255,255,255,.88); line-height:1.3; }
.sidebar-role     { font-size:10px; color:rgba(255,255,255,.36); }
.sidebar-overlay  { position:fixed; inset:0; background:rgba(14,26,50,.48);
  backdrop-filter:blur(2px); z-index:199; display:none; }

/* ── MAIN ── */
.main-wrap { margin-left:var(--sidebar-w); flex:1; display:flex; flex-direction:column; min-height:100vh; }

/* ── TOPBAR ── */
.topbar {
  height:var(--topbar-h); background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; padding:0 24px; gap:14px;
  position:sticky; top:0; z-index:100;
  box-shadow:0 1px 0 var(--border), 0 2px 10px rgba(27,51,88,.05);
}
.topbar-title { font-family:var(--font-d); font-size:22px; color:var(--text1); flex:1; letter-spacing:.01em; }
.topbar-actions { display:flex; align-items:center; gap:10px; }
.hamburger { display:none; background:none; border:none; padding:6px; cursor:pointer; color:var(--text2); }
.content { padding:22px 24px; flex:1; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 16px; border-radius:var(--r-sm);
  font-family:var(--font); font-size:13px; font-weight:600;
  border:1.5px solid transparent; cursor:pointer;
  transition:all var(--t) var(--ease); text-decoration:none; white-space:nowrap;
}
.btn:hover { transform:translateY(-1px); box-shadow:var(--shadow); text-decoration:none; }
.btn:active { transform:translateY(0); }
.btn:disabled { opacity:.5; pointer-events:none; }
.btn-primary {
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  color:#fff; border-color:var(--navy);
  box-shadow:0 1px 4px rgba(27,51,88,.22);
}
.btn-primary:hover { color:#fff; }
.btn-gold {
  background:linear-gradient(135deg,var(--gold),var(--gold3));
  color:var(--navy-dark); border-color:var(--gold);
  box-shadow:0 1px 6px rgba(240,165,0,.26);
  font-weight:700;
}
.btn-gold:hover { color:var(--navy-dark); }
.btn-outline { background:var(--surface); color:var(--navy); border-color:var(--border2); }
.btn-outline:hover { border-color:var(--navy3); background:var(--surf2); color:var(--navy); }
.btn-success { background:linear-gradient(135deg,var(--green2),#1a7a4a); color:#fff; border-color:var(--green2); }
.btn-danger  { background:linear-gradient(135deg,var(--red),#b91c1c); color:#fff; border-color:var(--red); }
.btn-sm  { padding:5px 12px; font-size:12px; }
.btn-lg  { padding:11px 24px; font-size:14.5px; }
.btn-block { width:100%; justify-content:center; }

/* ── CARDS ── без смужок зверху ── */
.card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); box-shadow:var(--shadow-sm); overflow:hidden;
  transition:box-shadow var(--t);
}
.card:hover { box-shadow:var(--shadow); }
.card-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:13px 18px; border-bottom:1px solid var(--border);
  background:var(--surf2);
}
.card-title { font-family:var(--font-d); font-size:16px; color:var(--text1);
  display:flex; align-items:center; gap:8px; }
.card-body { padding:20px; }

/* ── STAT CARDS ── іконка + число, без смужок ── */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:22px; }
.stat-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); padding:16px 18px;
  display:flex; align-items:center; gap:14px;
  box-shadow:var(--shadow-sm); transition:box-shadow var(--t), transform var(--t);
}
.stat-card:hover { box-shadow:var(--shadow); transform:translateY(-2px); }
.stat-icon {
  width:42px; height:42px; border-radius:11px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.stat-icon.blue   { background:linear-gradient(135deg,#dbeafe,#bfdbfe); box-shadow:0 2px 8px rgba(59,130,246,.14); }
.stat-icon.gold   { background:linear-gradient(135deg,#fef3c7,#fde68a); box-shadow:0 2px 8px rgba(245,158,11,.18); }
.stat-icon.green  { background:linear-gradient(135deg,#d1fae5,#a7f3d0); box-shadow:0 2px 8px rgba(16,185,129,.14); }
.stat-icon.red    { background:linear-gradient(135deg,#fee2e2,#fecaca); box-shadow:0 2px 8px rgba(239,68,68,.12); }
.stat-icon.purple { background:linear-gradient(135deg,#ede9fe,#ddd6fe); box-shadow:0 2px 8px rgba(139,92,246,.12); }
.stat-val   { font-family:var(--font-d); font-size:30px; color:var(--text1); line-height:1; }
.stat-label { font-size:11px; font-weight:600; text-transform:uppercase;
  letter-spacing:.06em; color:var(--text3); margin-top:4px; }

/* ── FORMS ── */
.form-group { margin-bottom:16px; }
.form-label { display:block; font-size:11.5px; font-weight:700; color:var(--text2);
  text-transform:uppercase; letter-spacing:.07em; margin-bottom:5px; }
.form-control {
  width:100%; padding:9px 12px;
  border:1.5px solid var(--border); border-radius:var(--r-sm);
  font-family:var(--font); font-size:13.5px; color:var(--text1);
  background:var(--surface); outline:none;
  transition:border-color var(--t), box-shadow var(--t);
}
.form-control:focus { border-color:var(--navy3); box-shadow:0 0 0 3px rgba(42,80,128,.12); }
.form-control::placeholder { color:var(--text4); }
.form-control:disabled { background:var(--surf2); color:var(--text3); }
textarea.form-control { resize:vertical; min-height:80px; }
.form-hint { font-size:11.5px; color:var(--text3); margin-top:4px; }
.form-row   { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }

/* ── BADGES ── */
.badge { display:inline-flex; align-items:center; padding:3px 9px;
  border-radius:20px; font-size:11px; font-weight:700; border:1px solid transparent; }
.badge-open   { background:var(--green-bg); color:var(--green);   border-color:var(--green-brd); }
.badge-closed { background:var(--red-bg);   color:var(--red);     border-color:var(--red-brd); }
.badge-draft  { background:var(--blue-bg);  color:var(--navy3);   border-color:var(--blue-brd); }
.badge-passed { background:var(--green-bg); color:var(--green);   border-color:var(--green-brd); }
.badge-failed { background:var(--red-bg);   color:var(--red);     border-color:var(--red-brd); }
.badge-review { background:var(--amber-bg); color:var(--amber);   border-color:var(--amber-brd); }
.badge-gold   { background:#fef3c7;         color:#78350f;        border-color:#fde68a; }

/* ── ALERTS ── */
.alert { padding:12px 16px; border-radius:var(--r-sm); font-size:13.5px;
  margin-bottom:16px; border:1px solid; line-height:1.5; }
.alert-success { background:var(--green-bg); color:#064e3b; border-color:var(--green-brd); }
.alert-error   { background:var(--red-bg);   color:#7f1d1d; border-color:var(--red-brd); }
.alert-warning { background:var(--amber-bg); color:#78350f; border-color:var(--amber-brd); }
.alert-info    { background:var(--blue-bg);  color:var(--navy);   border-color:var(--blue-brd); }

/* ── TABLE ── */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead tr { background:var(--surf2); }
th { padding:10px 16px; text-align:left; font-size:11px; font-weight:700;
  text-transform:uppercase; letter-spacing:.08em; color:var(--text3);
  border-bottom:1.5px solid var(--border); white-space:nowrap; }
td { padding:12px 16px; border-bottom:1px solid var(--border);
  vertical-align:middle; font-size:13.5px; }
tr:last-child td { border-bottom:none; }
tbody tr { transition:background var(--t); }
tbody tr:hover td { background:var(--surf2); }

/* ── ICON BOX (для іконок у списках) ── */
.icon-box {
  width:34px; height:34px; border-radius:9px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.icon-box.blue   { background:linear-gradient(135deg,#eff6ff,#dbeafe); box-shadow:0 1px 5px rgba(59,130,246,.13); }
.icon-box.purple { background:linear-gradient(135deg,#faf5ff,#ede9fe); box-shadow:0 1px 5px rgba(139,92,246,.12); }
.icon-box.sky    { background:linear-gradient(135deg,#f0f9ff,#e0f2fe); box-shadow:0 1px 5px rgba(14,165,233,.1);  }
.icon-box.green  { background:linear-gradient(135deg,#ecfdf5,#d1fae5); box-shadow:0 1px 5px rgba(16,185,129,.12); }
.icon-box.amber  { background:linear-gradient(135deg,#fffbeb,#fef3c7); box-shadow:0 1px 5px rgba(245,158,11,.14); }

/* ── PROGRESS ── */
.progress { height:6px; background:var(--border); border-radius:3px; overflow:hidden; }
.progress-bar        { height:100%; border-radius:3px; transition:width .4s; background:linear-gradient(90deg,var(--navy3),var(--navy2)); }
.progress-bar.green  { background:linear-gradient(90deg,var(--green2),#1a7a4a); }
.progress-bar.red    { background:linear-gradient(90deg,var(--red),#dc2626); }
.progress-bar.gold   { background:linear-gradient(90deg,var(--gold),var(--gold2)); }

/* ── TOGGLE ── */
.toggle-wrap { display:flex; align-items:center; gap:10px; cursor:pointer; }
.toggle { position:relative; width:38px; height:20px; flex-shrink:0; }
.toggle input { display:none; }
.toggle-slider { position:absolute; inset:0; background:var(--border2);
  border-radius:10px; cursor:pointer; transition:background var(--t); }
.toggle-slider::before { content:''; position:absolute; width:14px; height:14px;
  border-radius:50%; background:#fff; top:3px; left:3px;
  transition:transform var(--t); box-shadow:0 1px 3px rgba(0,0,0,.18); }
.toggle input:checked + .toggle-slider { background:var(--navy); }
.toggle input:checked + .toggle-slider::before { transform:translateX(18px); }
.toggle-label { font-size:13.5px; color:var(--text2); font-weight:500; }

/* ── EMPTY STATE ── */
.empty-state { padding:56px 24px; text-align:center; }
.empty-icon  { font-size:48px; margin-bottom:14px; opacity:.45; }
.empty-title { font-family:var(--font-d); font-size:21px; color:var(--text1); margin-bottom:8px; }
.empty-desc  { font-size:14px; color:var(--text3); margin-bottom:20px; line-height:1.65; }

/* ── MODAL ── */
.modal-overlay {
  position:fixed; inset:0; background:rgba(10,22,48,.5);
  backdrop-filter:blur(4px); z-index:1000;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal { background:var(--surface); border-radius:14px; width:100%; max-width:540px;
  box-shadow:var(--shadow-lg); border:1px solid var(--border); }
.modal-header { padding:18px 22px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; }
.modal-title { font-family:var(--font-d); font-size:20px; color:var(--text1); }
.modal-close { background:none; border:none; font-size:22px; color:var(--text3);
  padding:4px 6px; border-radius:5px; cursor:pointer; }
.modal-close:hover { background:var(--surf2); color:var(--text1); }
.modal-body   { padding:22px; }
.modal-footer { padding:14px 22px; border-top:1px solid var(--border);
  display:flex; justify-content:flex-end; gap:10px; }

/* ── LOGIN PAGE ── */
.login-page {
  min-height:100vh;
  background:linear-gradient(155deg,var(--navy-dark) 0%,var(--navy) 45%,var(--navy2) 75%,var(--navy3) 100%);
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.login-card {
  background:rgba(255,255,255,.98); border-radius:18px;
  padding:40px 38px; width:100%; max-width:420px;
  box-shadow:0 24px 80px rgba(14,26,50,.32);
  border:1px solid rgba(255,255,255,.6);
}
.login-logo { text-align:center; margin-bottom:28px; }
.login-logo-icon { font-size:44px; }
.login-title { font-family:var(--font-d); font-size:28px; color:var(--text1); margin-top:10px; letter-spacing:.01em; }
.login-sub   { font-size:13px; color:var(--text3); margin-top:4px; }

/* ── SHARE ROW ── */
.share-row { display:flex; gap:8px; align-items:flex-start; flex-wrap:wrap; }
.share-row .form-control { flex:1; min-width:180px; }

/* ── STUDENT PAGES ── */
.student-page { min-height:100vh; background:var(--bg); }
.student-header {
  background:linear-gradient(90deg,var(--navy-dark),var(--navy));
  color:#fff; height:54px; display:flex; align-items:center;
  padding:0 22px; justify-content:space-between;
  position:sticky; top:0; z-index:100;
  box-shadow:0 2px 16px rgba(22,42,72,.28);
}
.student-test-title { font-family:var(--font-d); font-size:18px; letter-spacing:.01em; }
.student-timer {
  font-family:var(--font-d); font-size:22px; font-weight:400;
  background:rgba(255,255,255,.14); padding:5px 16px;
  border-radius:var(--r-sm); border:1px solid rgba(255,255,255,.18);
  min-width:86px; text-align:center; letter-spacing:.04em;
}
.student-timer.warning { background:rgba(240,165,0,.88); color:var(--navy-dark); border-color:var(--gold3); }
.student-timer.danger  { background:rgba(185,28,28,.85); animation:pulse-r 1s ease infinite; }
@keyframes pulse-r { 0%,100%{opacity:1} 50%{opacity:.72} }

.student-content { max-width:800px; margin:0 auto; padding:20px; }
.student-footer {
  position:sticky; bottom:0;
  background:rgba(255,255,255,.95); backdrop-filter:blur(12px);
  border-top:1px solid var(--border); padding:13px 22px;
  display:flex; justify-content:center;
  box-shadow:0 -4px 18px rgba(27,51,88,.08);
}

/* ── QUESTION CARD ── */
.q-card { background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); box-shadow:var(--shadow-sm); margin-bottom:14px; overflow:hidden; }
.q-card-head {
  background:linear-gradient(90deg,var(--navy-dark),var(--navy));
  color:#fff; padding:10px 16px; display:flex; align-items:center; gap:10px;
}
.q-num-badge  { font-family:var(--font-d); font-size:15px; }
.q-type-label { font-size:10.5px; text-transform:uppercase; letter-spacing:.09em;
  background:rgba(255,255,255,.18); padding:2px 8px; border-radius:20px; }
.q-pts-label  { margin-left:auto; font-size:12px; opacity:.78; font-weight:600; }
.q-body { padding:16px 18px; }
.q-text { font-size:15px; font-weight:500; color:var(--text1); margin-bottom:14px; line-height:1.62; }

/* Option items */
.opt-item { display:flex; align-items:center; gap:11px; padding:10px 13px;
  border:1.5px solid var(--border); border-radius:var(--r-sm); margin-bottom:7px;
  cursor:pointer; transition:border-color var(--t), background var(--t); }
.opt-item:hover { border-color:var(--navy3); background:var(--surf2); }
.opt-item input { accent-color:var(--navy); width:16px; height:16px; flex-shrink:0; }
.opt-item label  { cursor:pointer; font-size:14px; flex:1; }
.opt-item.selected { border-color:var(--navy2); background:var(--surf2); }

/* Matching */
.match-row { display:grid; grid-template-columns:1fr 20px 1fr; gap:9px;
  align-items:center; margin-bottom:8px; }
.match-left-text { padding:9px 12px; background:var(--surf2);
  border:1px solid var(--border); border-radius:var(--r-sm); font-size:14px; }
.match-arrow { text-align:center; color:var(--text4); font-size:16px; }

/* Sequence */
.sequence-list { list-style:none; }
.seq-item { display:flex; align-items:center; gap:10px; padding:10px 13px;
  border:1.5px solid var(--border); border-radius:var(--r-sm); margin-bottom:7px;
  background:var(--surface); cursor:grab; user-select:none; transition:box-shadow var(--t); }
.seq-item:hover    { border-color:var(--navy3); }
.seq-item.dragging { opacity:.5; box-shadow:var(--shadow-lg); }
.seq-item.drag-over{ border-color:var(--navy2); background:var(--surf2); }
.seq-handle { color:var(--text4); font-size:18px; }
.seq-num    { font-family:var(--font-d); font-size:17px; color:var(--navy3); min-width:20px; }

/* Fill-blank */
.fillblank-text { font-size:15px; line-height:2.8; color:var(--text1); }
.blank-input {
  display:inline-block; min-width:110px; border:none;
  border-bottom:2px solid var(--navy3); padding:0 6px;
  font-family:var(--font); font-size:14px; color:var(--navy); font-weight:600;
  background:transparent; outline:none; text-align:center;
  transition:border-color var(--t);
}
.blank-input:focus { border-bottom-color:var(--gold); }

/* File upload */
.file-dropzone { border:2px dashed var(--border2); border-radius:var(--r);
  padding:30px 22px; text-align:center; cursor:pointer;
  transition:border-color var(--t), background var(--t); background:var(--surf2); }
.file-dropzone:hover, .file-dropzone.drag-active { border-color:var(--navy3); background:var(--blue-bg); }
.file-dropzone.has-file { border-color:var(--green2); background:var(--green-bg); }
.file-dropzone-text { font-size:14px; color:var(--text2); }

/* Q nav */
.q-nav { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:18px; }
.q-nav-btn {
  width:32px; height:32px; border-radius:50%;
  border:1.5px solid var(--border); background:var(--surface);
  font-size:12px; font-weight:700; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all var(--t); color:var(--text3);
}
.q-nav-btn:hover    { border-color:var(--navy3); color:var(--navy); background:var(--surf2); }
.q-nav-btn.answered { background:var(--navy); border-color:var(--navy); color:#fff; }
.q-nav-btn.current  { background:var(--gold); border-color:var(--gold); color:var(--navy-dark);
  box-shadow:0 0 0 3px rgba(240,165,0,.24); }

/* ── RESPONSIVE ── */
@media (max-width:900px) {
  :root { --sidebar-w:0px; }
  .hamburger  { display:flex; }
  .sidebar    { transform:translateX(-220px); width:220px; }
  .sidebar.open { transform:translateX(0); }
  .sidebar.open ~ .sidebar-overlay { display:block; }
  .main-wrap  { margin-left:0; }
  .content    { padding:14px 16px; }
  .topbar     { padding:0 16px; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .form-row, .form-row-3 { grid-template-columns:1fr; }
  .two-col-dashboard { grid-template-columns:1fr !important; }
  .settings-grid     { grid-template-columns:1fr !important; }
  .result-meta-grid  { grid-template-columns:1fr !important; }
}
@media (max-width:480px) {
  .stats-grid { grid-template-columns:1fr 1fr; }
  .stat-card  { padding:12px 14px; gap:10px; }
  .stat-val   { font-size:24px; }
  .topbar-title { font-size:18px; }
}