:root{--blue:#1463ff;--blue2:#0d4ed8;--navy:#0d1e38;--green:#19a55b;--red:#d92d20;--amber:#f59e0b;--ink:#172033;--muted:#667085;--line:#e5eaf2;--bg:#f5f7fb;--card:#fff;--radius:16px;--shadow:0 10px 35px rgba(20,39,80,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--red);font-size:14px}.success{color:var(--green)}
.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:700;background:var(--blue);color:#fff;display:inline-flex;gap:8px;align-items:center;justify-content:center}.btn:hover{background:var(--blue2)}.btn.secondary{background:#edf3ff;color:var(--blue)}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:#fff1f0;color:var(--red)}.btn.small-btn{padding:8px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}
.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:700}.input,.select,.textarea{width:100%;border:1px solid #d5dce8;border-radius:10px;background:#fff;padding:12px 13px;color:var(--ink);outline:0}.input:focus,.select:focus,.textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,99,255,.12)}.textarea{min-height:110px;resize:vertical}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2f7;color:#475467}.badge.completed{background:#eaf8f0;color:#08783f}.badge.in_progress{background:#fff7e6;color:#ad6800}.badge.invited,.badge.pending{background:#edf3ff;color:#174ea6}.badge.archived{background:#f2f4f7;color:#667085}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.3px}.logo-mark{width:34px;height:34px;border-radius:10px;display:block;flex:none}
/* Candidate */
.candidate-body{background:#fff}.candidate-shell{max-width:560px;margin:0 auto;min-height:100vh;padding:0 18px 96px;background:#fff}.candidate-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);padding:15px 0 10px;border-bottom:1px solid #f0f2f6}.candidate-header-row{display:flex;align-items:center;justify-content:space-between}.candidate-title{font-size:13px;font-weight:800;color:var(--muted)}.candidate-content{padding:20px 0}.hero{padding:10px 0 22px}.hero h1{font-size:28px;line-height:1.15;margin:12px 0 8px}.hero p{line-height:1.55;margin:0;color:var(--muted)}.video-card{margin:22px 0;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#eaf1ff,#effcf5);min-height:190px;display:grid;place-items:center;border:1px solid var(--line)}.video-card video,.video-card iframe{width:100%;height:220px;border:0}.play-placeholder{text-align:center;padding:30px}.play-circle{width:64px;height:64px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;margin:0 auto 12px;font-size:25px}.candidate-summary{display:grid;gap:10px;margin:20px 0}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px}.summary-row strong{font-size:14px}.progress-line{height:8px;background:#e9edf5;border-radius:99px;overflow:hidden}.progress-line>span{display:block;height:100%;background:var(--blue);border-radius:99px}.test-head{padding:8px 0 18px}.test-head h1{font-size:23px;margin:7px 0}.test-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}.question-list{display:grid;gap:15px}.question-card{border:1px solid var(--line);border-radius:15px;padding:17px;background:#fff}.question-card h3{font-size:16px;line-height:1.42;margin:0 0 14px}.required-star{color:var(--red)}.option-list{display:grid;gap:9px}.option{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:11px;padding:12px;cursor:pointer}.option:has(input:checked){border-color:var(--blue);background:#f2f6ff}.option input{margin-top:3px;accent-color:var(--blue)}.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.scale label{display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;padding:12px 4px;cursor:pointer}.scale label:has(input:checked){background:var(--blue);color:#fff;border-color:var(--blue)}.scale input{display:none}.page-actions{display:flex;gap:10px;margin:22px 0 10px}.page-actions .btn{flex:1}.candidate-bottom{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(560px,100%);height:76px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:grid;grid-template-columns:1.35fr repeat(5,1fr);z-index:30;padding:7px 8px max(7px,env(safe-area-inset-bottom))}.nav-btn{border:0;background:transparent;color:#7b8494;display:grid;place-items:center;gap:2px;font-size:10px;border-radius:10px}.nav-btn .nav-icon{font-size:20px;line-height:1}.nav-btn.active{color:var(--blue);background:#edf3ff;font-weight:800}.nav-btn.done{color:var(--green)}.nav-btn:disabled{opacity:.35}.scroll-track{position:fixed;right:5px;top:62px;bottom:82px;width:4px;border-radius:5px;background:#edf0f5;z-index:40}.scroll-thumb{height:15%;min-height:30px;background:var(--blue);border-radius:5px;transform:translateY(0)}.result-card{text-align:center;padding:35px 20px}.result-check{width:88px;height:88px;border-radius:50%;background:var(--green);color:#fff;font-size:44px;display:grid;place-items:center;margin:20px auto}.score-grid{display:grid;gap:10px;text-align:left;margin-top:22px}.score-card{border:1px solid var(--line);border-radius:13px;padding:15px}.score-card-row{display:flex;justify-content:space-between;gap:10px}.loading{padding:50px;text-align:center;color:var(--muted)}
/* Admin */
.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:20px 15px;position:sticky;top:0;height:100vh}.sidebar .logo{padding:0 8px 24px}.side-nav{display:grid;gap:6px}.side-link{border:0;background:transparent;color:#bac6d8;text-align:left;padding:12px;border-radius:10px;display:flex;gap:10px;align-items:center}.side-link.active,.side-link:hover{background:var(--blue);color:#fff}.side-footer{position:absolute;bottom:20px;left:15px;right:15px}.admin-main{padding:28px;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.admin-top h1{font-size:26px;margin:0}.grid-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.stat strong{font-size:27px;display:block;margin-top:4px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.panel-head{padding:17px 19px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.panel-body{padding:19px}.toolbar{display:flex;gap:10px;align-items:center}.toolbar .input{max-width:360px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);font-size:13px}th{color:var(--muted);font-size:12px;background:#fafbfc}.candidate-row{cursor:pointer}.candidate-row:hover{background:#f8faff}.mini-progress{display:flex;align-items:center;gap:8px}.mini-progress .progress-line{width:90px}.admin-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.generated-link{padding:14px;border:1px solid #b8cdfb;background:#f2f6ff;border-radius:12px;word-break:break-all}.assignment-list{display:grid;gap:12px}.assignment-card{border:1px solid var(--line);border-radius:13px;padding:14px}.assignment-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.assignment-controls{display:grid;grid-template-columns:1fr auto;gap:8px}.answer-list{display:grid;gap:9px;max-height:520px;overflow:auto}.answer-item{border:1px solid var(--line);border-radius:10px;padding:11px}.answer-value{background:#f6f8fb;border-radius:8px;padding:9px;margin-top:7px;white-space:pre-wrap}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding:0 19px}.tab{border:0;background:transparent;padding:13px 4px;margin-right:18px;color:var(--muted);border-bottom:2px solid transparent}.tab.active{color:var(--blue);border-color:var(--blue);font-weight:700}.test-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.test-card{border:1px solid var(--line);border-radius:13px;padding:15px}.test-card h3{margin:0 0 7px}.json-box{font-family:ui-monospace,monospace;font-size:12px;min-height:280px}
/* Login */
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eef4ff,#f7fbff)}.login-card{width:min(420px,calc(100% - 30px));background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.login-card h1{margin:22px 0 6px}.login-form{display:grid;gap:14px;margin-top:23px}
/* Splash */
.splash{position:fixed;inset:0;z-index:60;display:grid;place-content:center;justify-items:center;gap:20px;background:#0b1220;opacity:1;transition:opacity .38s cubic-bezier(.22,1,.36,1)}.splash.hidden{opacity:0;pointer-events:none}.splash-mark{width:96px;height:96px;border-radius:28px;display:block;filter:drop-shadow(0 14px 34px rgba(79,214,169,.16));animation:splashMark .8s cubic-bezier(.22,1,.36,1) both}.splash-word{font-weight:900;font-size:19px;letter-spacing:-.3px;color:#fff}.splash-dots{display:flex;gap:8px}.splash-dots span{width:8px;height:8px;border-radius:50%;background:#4fd6a9;animation:splashPulse 1.1s ease-in-out infinite}.splash-dots span:nth-child(2){animation-delay:.16s}.splash-dots span:nth-child(3){animation-delay:.32s}
@keyframes splashMark{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:none}}@keyframes splashPulse{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
/* Незаполненные вопросы */
.question-card{transition:border-color .18s ease,box-shadow .18s ease}.question-card.invalid{border-color:var(--red);box-shadow:0 0 0 3px rgba(217,45,32,.1)}.question-hint{display:none;margin-top:13px;color:var(--red);font-size:13px;font-weight:700}.question-card.invalid .question-hint{display:block}.form-notice{display:none;margin-top:16px;padding:13px 15px;border:1px solid #f2c4bf;background:#fff5f4;border-radius:12px;color:#8f2018;font-size:14px;line-height:1.45}.form-notice.visible{display:block}.form-notice b{font-weight:800}
/* Действия в шапке карточки и состояние назначенного теста */
.head-actions{display:flex;gap:8px;flex-wrap:wrap}.btn.danger:hover{background:#ffe4e1}.btn.assigned{background:#e7f6ed;color:var(--green)}.btn.assigned:disabled{opacity:1;cursor:default}
@media(prefers-reduced-motion:reduce){.splash{transition:none}.splash-mark{animation:none}.splash-dots span{animation:none;opacity:.7}.question-card{transition:none}html{scroll-behavior:auto}}
.toast{position:fixed;right:20px;bottom:20px;background:#172033;color:#fff;padding:12px 16px;border-radius:10px;z-index:100;box-shadow:var(--shadow)}
@media(max-width:900px){.admin-layout{grid-template-columns:76px 1fr}.sidebar{padding:16px 9px}.sidebar .logo span:last-child,.side-link span:last-child,.side-footer span{display:none}.side-link{justify-content:center;font-size:20px}.admin-main{padding:18px}.grid-stats{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}.test-grid{grid-template-columns:1fr}}
@media(max-width:620px){.admin-layout{display:block}.sidebar{height:68px;position:sticky;z-index:50;display:flex;align-items:center;padding:8px}.sidebar .logo{padding:0}.sidebar .logo span:last-child{display:none}.side-nav{display:flex;gap:4px;margin-left:8px}.side-link{padding:10px;font-size:16px}.side-link span:last-child{display:none}.side-footer{position:static;margin-left:auto}.admin-main{padding:14px}.admin-top h1{font-size:22px}.grid-stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.toolbar{flex-wrap:wrap}.panel-head{align-items:flex-start;gap:10px;flex-direction:column}.candidate-shell{padding-left:15px;padding-right:15px}}