@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Bebas+Neue&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#ffffff;--card:#ffffff;--text:#0a0a0a;--text-secondary:#555;--text-tertiary:#999;
--red:#ff2d55;--red-dark:#e0193f;--red-ghost:rgba(255,45,85,.08);
--black:#000;--border:#d0d0d0;--border-dark:#000;
--shadow-sm:2px 2px 0 rgba(0,0,0,.08);--shadow-md:3px 3px 0 rgba(0,0,0,.1);
--radius:0px;--radius-sm:0px;--sidebar-w:60px;
--font:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;
--font-display:'Bebas Neue','Noto Sans SC',sans-serif;
--primary:#ff2d55;--danger:#dc2626;
--gray-100:#f5f5f5;--gray-200:#e5e5e5;--gray-400:#a3a3a3;--gray-500:#737373;--gray-600:#525252;--gray-700:#404040;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--text);text-decoration:none;transition:color .2s}
a:hover{color:var(--red)}.speed-lines{position:fixed;inset:0;z-index:-1;pointer-events:none;background:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(0,0,0,.015) 40px,rgba(0,0,0,.015) 41px),repeating-linear-gradient(-45deg,transparent,transparent 60px,rgba(255,45,85,.012) 60px,rgba(255,45,85,.012) 61px)}

.sidebar{position:fixed;top:50%;right:24px;transform:translateY(-50%);width:220px;background:var(--card);border:2px solid var(--black);z-index:100;overflow:hidden;transition:transform .3s cubic-bezier(.4,0,.2,1)}
.sidebar-head{padding:14px 18px 10px;font-family:var(--font-display);font-size:14px;font-weight:900;letter-spacing:2px;color:var(--text);border-bottom:2px solid var(--black);text-transform:uppercase}
.sidebar-list{list-style:none;padding:8px 0;max-height:340px;overflow-y:auto}
.sidebar-list li{border-bottom:1px solid var(--border)}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-link{display:block;padding:10px 18px;font-size:12.5px;font-weight:600;color:var(--text);text-decoration:none;transition:all .15s;border-left:3px solid transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-link:hover{background:var(--red-ghost);color:var(--red);border-left-color:var(--red)}
.sidebar-link.active{color:var(--red);font-weight:900;border-left-color:var(--red);background:var(--red-ghost)}
.sidebar-empty{padding:16px 18px;font-size:11px;color:var(--text-tertiary);font-weight:700;letter-spacing:1px;text-align:center}
.sidebar-list::-webkit-scrollbar{width:4px}
.sidebar-list::-webkit-scrollbar-track{background:transparent}
.sidebar-list::-webkit-scrollbar-thumb{background:var(--border)}
.mobile-toggle{display:none;position:fixed;top:14px;right:14px;z-index:200;width:38px;height:38px;background:var(--bg);border:2px solid var(--black);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--black);transition:all .3s}
.main{min-height:100vh;padding:40px 280px 80px 48px}
.main-inner{max-width:800px;margin:0 auto}
.page-header{margin-bottom:40px}
.page-header h2{font-family:var(--font-display);font-size:42px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--text);line-height:1.1;margin-bottom:8px;position:relative;display:inline-block}
.page-header h2::after{content:'';position:absolute;bottom:-4px;left:0;width:100%;height:4px;background:var(--red)}
.page-header p{color:var(--text-secondary);font-size:14px;margin-top:12px}

.survey-card{background:var(--card);border:2px solid var(--black);margin-bottom:16px;display:flex;overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative}
.survey-card::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;background:var(--red);transition:width .3s;z-index:1}
.survey-card:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--black);border-color:var(--red)}
.survey-card:hover::before{width:5px}
.survey-card-body{flex:1;padding:22px 24px;display:flex;flex-direction:column;gap:5px}
.survey-card-title{font-size:17px;font-weight:900;color:var(--text);letter-spacing:-.2px}
.survey-card-desc{color:var(--text-secondary);font-size:13px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.survey-card-meta{display:flex;align-items:center;gap:14px;margin-top:4px;font-size:11px;color:var(--text-tertiary);font-weight:500}
.survey-card-meta .participant-bar{flex:1;max-width:120px;height:3px;background:var(--border);overflow:hidden}
.survey-card-meta .participant-bar-fill{height:100%;background:var(--red);transition:width .6s}
.survey-card-action{display:flex;align-items:center;padding:0 24px 0 0}
.btn-enter{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--black);color:#fff;border:none;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap;text-transform:uppercase;letter-spacing:1px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.btn-enter:hover{background:var(--red);color:#fff;transform:translate(-1px,-1px);box-shadow:2px 2px 0 var(--black)}
.btn-enter .arrow{transition:transform .2s;font-size:14px}
.btn-enter:hover .arrow{transform:translateX(3px)}
.question-card{background:var(--card);border:2px solid var(--black);padding:28px 28px 24px;margin-bottom:16px;position:relative;overflow:hidden;animation:cardIn .4s cubic-bezier(.4,0,.2,1) both}
.question-card::after{content:'';position:absolute;top:0;right:0;width:40px;height:40px;background:linear-gradient(135deg,transparent 50%,var(--red) 50%);opacity:.15}
.q-number{display:inline-flex;align-items:center;justify-content:center;height:26px;padding:0 10px;background:var(--red);color:#fff;font-size:11px;font-weight:900;letter-spacing:1px;margin-bottom:14px;clip-path:polygon(6px 0,100% 0,calc(100% - 6px) 100%,0 100%);text-transform:uppercase}
.q-title{font-weight:700;font-size:15px;line-height:1.6;color:var(--text);margin-bottom:18px}
.q-title .required{color:var(--red);margin-left:3px;font-weight:900}
.q-type-tag{display:inline-block;font-size:10px;font-weight:700;color:var(--text-tertiary);border:1px solid var(--border);padding:1px 8px;margin-left:8px;vertical-align:middle;text-transform:uppercase;letter-spacing:.5px}

.custom-options{position:relative;z-index:1}
.custom-radio{display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;transition:all .15s;margin-bottom:2px;font-size:14px;color:var(--text);border-left:3px solid transparent}
.custom-radio:hover{background:var(--red-ghost);border-left-color:var(--red)}
.custom-radio input{display:none}
.custom-radio .radio-dot{width:18px;height:18px;border-radius:0;border:2px solid var(--border);transition:all .2s;flex-shrink:0;position:relative;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.custom-radio input:checked~.radio-dot{background:var(--red);border-color:var(--red)}
.custom-radio input:checked~.radio-label{font-weight:700;color:var(--red)}

.custom-checkbox{display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;transition:all .15s;margin-bottom:2px;font-size:14px;color:var(--text);border-left:3px solid transparent}
.custom-checkbox:hover{background:var(--red-ghost);border-left-color:var(--red)}
.custom-checkbox input{display:none}
.custom-checkbox .check-box{width:18px;height:18px;border:2px solid var(--border);transition:all .2s;flex-shrink:0;display:flex;align-items:center;justify-content:center;clip-path:polygon(2px 0,100% 0,calc(100% - 2px) 100%,0 100%)}
.custom-checkbox .check-box svg{width:11px;height:11px;opacity:0;transform:scale(0);transition:all .2s cubic-bezier(.4,0,.2,1)}
.custom-checkbox input:checked~.check-box{background:var(--red);border-color:var(--red)}
.custom-checkbox input:checked~.check-box svg{opacity:1;transform:scale(1)}
.custom-checkbox input:checked~.checkbox-label{font-weight:700;color:var(--red)}

.custom-select{position:relative;z-index:1}
.custom-select select{width:100%;padding:11px 40px 11px 14px;border:2px solid var(--black);font-size:14px;font-family:var(--font);color:var(--text);background:var(--card);appearance:none;cursor:pointer;transition:all .2s;font-weight:500}
.custom-select select:focus{outline:none;border-color:var(--red);box-shadow:3px 3px 0 var(--red)}
.custom-select::after{content:'';position:absolute;right:14px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--black);pointer-events:none}
.form-text-input{width:100%;padding:11px 14px;border:2px solid var(--black);font-size:14px;font-family:var(--font);color:var(--text);background:var(--card);transition:all .2s;font-weight:500}
.form-text-input:focus{outline:none;border-color:var(--red);box-shadow:3px 3px 0 var(--red)}
.form-text-input::placeholder{color:var(--text-tertiary);font-weight:400}
textarea.form-text-input{resize:vertical;min-height:90px;line-height:1.8;background-image:repeating-linear-gradient(transparent,transparent 28px,var(--border) 28px,var(--border) 29px);background-position:0 11px}

.scale-wrap{display:flex;gap:6px;flex-wrap:wrap;position:relative;z-index:1}
.scale-item{position:relative}
.scale-item input{display:none}
.scale-item label{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 12px;border:2px solid var(--border);cursor:pointer;transition:all .2s;font-size:11px;color:var(--text-secondary);min-width:60px;font-weight:500}
.scale-item label .scale-num{font-size:20px;font-weight:900;color:var(--text-tertiary);transition:color .2s;font-family:var(--font-display);letter-spacing:1px}
.scale-item label:hover{border-color:var(--red);background:var(--red-ghost)}
.scale-item label:hover .scale-num{color:var(--red)}
.scale-item input:checked~label{border-color:var(--red);background:var(--red);color:#fff}
.scale-item input:checked~label .scale-num{color:#fff}

.progress-wrap{margin-bottom:28px;position:relative;z-index:1}
.progress-bar{display:flex;gap:3px;margin-bottom:8px}
.progress-step{flex:1;height:4px;background:var(--border);transition:all .3s}
.progress-step.done{background:var(--red)}
.progress-step.current{background:var(--red);box-shadow:0 0 8px rgba(255,45,85,.4);animation:pulse .8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}
.progress-info{display:flex;justify-content:space-between;font-size:11px;color:var(--text-tertiary);font-weight:700;text-transform:uppercase;letter-spacing:1px}

.btn-submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;background:var(--black);color:#fff;border:none;font-size:14px;font-weight:900;font-family:var(--font);cursor:pointer;transition:all .2s;letter-spacing:2px;text-transform:uppercase;margin-top:8px;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.btn-submit:hover{background:var(--red);box-shadow:4px 4px 0 var(--black);transform:translate(-2px,-2px)}
.btn-submit:active{transform:translate(0);box-shadow:none}
.btn-submit.loading{pointer-events:none;opacity:.7}
.btn-submit .spinner{display:none;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .6s linear infinite}
.btn-submit.loading .spinner{display:block}
.btn-submit.loading .btn-text{display:none}

.alert{padding:12px 16px;margin-bottom:18px;font-size:13px;font-weight:600;animation:slideIn .3s ease;border:2px solid}
.alert-success{background:#e8fbe8;color:#0a5c0a;border-color:#0a5c0a}
.alert-danger{background:#fee;color:#c00;border-color:#c00}

.btn-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:12px;font-weight:700;margin-bottom:16px;transition:all .2s;text-transform:uppercase;letter-spacing:1px}
.btn-back:hover{color:var(--red)}

.empty-state{text-align:center;padding:80px 20px;color:var(--text-tertiary)}
.empty-state .empty-icon{font-size:48px;margin-bottom:14px;opacity:.4}
.empty-state p{font-size:14px;font-weight:500}

.footer{margin-top:60px;padding:20px 0;text-align:center;font-size:11px;color:var(--text-tertiary);font-weight:700;letter-spacing:1px;text-transform:uppercase;border-top:2px solid var(--black)}

@keyframes cardIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes drawCircle{to{stroke-dashoffset:0}}
@keyframes drawCheck{to{stroke-dashoffset:0}}

.thanks-card{background:var(--card);border:2px solid var(--black);padding:50px 40px;max-width:460px;margin:60px auto 0;text-align:center;animation:fadeUp .5s cubic-bezier(.4,0,.2,1) both;position:relative;overflow:hidden}
.thanks-card::before{content:'';position:absolute;top:0;right:0;width:60px;height:60px;background:var(--red);clip-path:polygon(100% 0,0 0,100% 100%);opacity:.15}
.thanks-card::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:60px;background:var(--red);clip-path:polygon(0 100%,100% 100%,0 0);opacity:.15}
.thanks-icon{width:80px;height:80px;margin:0 auto 24px;position:relative;z-index:1}
.thanks-icon svg{width:80px;height:80px}
.thanks-icon .circle{fill:none;stroke:var(--red);stroke-width:2.5;stroke-dasharray:226;stroke-dashoffset:226;animation:drawCircle 1s .3s forwards}
.thanks-icon .check{fill:none;stroke:var(--red);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:30;stroke-dashoffset:30;animation:drawCheck .5s 1s forwards}
.thanks-title{font-family:var(--font-display);font-size:28px;font-weight:900;color:var(--text);letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;position:relative;z-index:1}
.thanks-desc{color:var(--text-secondary);font-size:13.5px;line-height:1.6;margin-bottom:28px;position:relative;z-index:1}

.btn-outline-red{display:inline-flex;align-items:center;gap:8px;padding:10px 28px;background:transparent;color:var(--red);border:2px solid var(--red);font-size:12px;font-weight:700;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:1px;position:relative;z-index:1;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.btn-outline-red:hover{background:var(--red);color:#fff;box-shadow:3px 3px 0 var(--black)}

.q-hidden{display:none}
.q-active{display:block;animation:cardIn .4s cubic-bezier(.4,0,.2,1) both}
.q-nav{display:flex;justify-content:space-between;margin-top:20px;gap:12px}
.btn-q-nav{padding:10px 28px;border:none;font-size:13px;font-weight:700;font-family:var(--font);cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:1px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.btn-q-prev{background:var(--border);color:var(--text)}
.btn-q-prev:hover{background:#bbb;box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}
.btn-q-next{background:var(--black);color:#fff}
.btn-q-next:hover{background:var(--red);box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}
.btn-q-submit{background:var(--red);color:#fff}
.btn-q-submit:hover{box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}
.q-active .q-nav{justify-content:center;gap:16px}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin-left:8px;display:none}
.btn-submit.loading .spinner{display:inline-block}
.btn-submit.loading .btn-text{opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}

.container{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}

.admin-header{background:var(--black);border-bottom:3px solid var(--red);padding:0;position:sticky;top:0;z-index:200}
.admin-header .container{display:flex;align-items:center;justify-content:space-between;height:54px}
.admin-header h2{font-family:var(--font-display);font-size:16px;font-weight:900;letter-spacing:2px;text-transform:uppercase}
.admin-header h2 a{color:#fff;text-decoration:none}
.admin-header h2 a:hover{color:var(--red)}
.admin-header nav{display:flex;gap:20px;align-items:center}
.admin-header nav a{color:rgba(255,255,255,.7);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:color .2s}
.admin-header nav a:hover{color:#fff}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{background:var(--card);border:2px solid var(--black);padding:24px;text-align:center;transition:transform .2s,box-shadow .2s}
.stat-card:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--black)}
.stat-card .number{font-family:var(--font-display);font-size:36px;font-weight:900;color:var(--red);letter-spacing:2px;line-height:1}
.stat-card .label{font-size:12px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:6px}

.card{background:var(--card);border:2px solid var(--black);margin-bottom:20px;overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:2px solid var(--black);background:var(--gray-100)}
.card-header h3{font-family:var(--font-display);font-size:16px;font-weight:900;letter-spacing:1.5px;text-transform:uppercase}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead{background:var(--black);color:#fff}
th{padding:12px 16px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px}
td{padding:12px 16px;border-bottom:1px solid var(--border)}
tbody tr:hover{background:var(--red-ghost)}

.badge{display:inline-block;padding:3px 10px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;clip-path:polygon(4px 0,100% 0,calc(100% - 4px) 100%,0 100%)}
.badge-published{background:var(--black);color:#fff}
.badge-closed{background:var(--gray-400);color:#fff}
.badge-draft{background:var(--red);color:#fff}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;font-size:12px;font-weight:700;font-family:var(--font);cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.5px;border:2px solid var(--black);clip-path:polygon(6px 0,100% 0,calc(100% - 6px) 100%,0 100%)}
.btn-sm{padding:5px 12px;font-size:10px}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn-primary:hover{background:var(--red-dark);box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}
.btn-outline{background:transparent;color:var(--text)}
.btn-outline:hover{background:var(--black);color:#fff;box-shadow:2px 2px 0 var(--red);transform:translate(-1px,-1px)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#b91c1c;box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}
.btn-success{background:#16a34a;color:#fff;border-color:#16a34a}
.btn-success:hover{background:#15803d;box-shadow:2px 2px 0 var(--black);transform:translate(-1px,-1px)}

.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:700;color:var(--text);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-control{width:100%;padding:10px 14px;border:2px solid var(--black);font-size:14px;font-family:var(--font);color:var(--text);background:var(--card);transition:all .2s;font-weight:500}
.form-control:focus{outline:none;border-color:var(--red);box-shadow:3px 3px 0 var(--red)}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.login-box{width:100%;max-width:380px;background:var(--card);border:3px solid var(--black);padding:40px 36px;text-align:center;position:relative;animation:cardIn .4s cubic-bezier(.4,0,.2,1) both}
.login-box::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--red)}
.login-box h1{font-family:var(--font-display);font-size:28px;font-weight:900;letter-spacing:3px;text-transform:uppercase;margin-bottom:4px}
.login-box .subtitle{color:var(--text-secondary);font-size:13px;font-weight:500;margin-bottom:28px}

.question-editor{background:var(--card);border:2px solid var(--border);margin-bottom:12px;padding:18px 20px;transition:border-color .2s}
.question-editor:hover{border-color:var(--black)}
.q-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.option-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.option-row input[type="text"]{flex:1;padding:8px 12px;border:2px solid var(--border);font-size:13px;font-family:var(--font);transition:border-color .2s}
.option-row input[type="text"]:focus{outline:none;border-color:var(--red)}
.btn-remove{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:2px solid var(--border);background:transparent;color:var(--text-secondary);font-size:16px;font-weight:700;cursor:pointer;transition:all .2s}
.btn-remove:hover{border-color:var(--danger);color:var(--danger);background:rgba(220,38,38,.08)}

@media(max-width:900px){
.sidebar{transform:translate(100%,-50%);right:0;top:50%}
.sidebar.open{transform:translate(0,-50%)}
.mobile-toggle{display:flex}
.main{padding:64px 20px 60px}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.admin-header .container{padding:0 16px}
.admin-header nav{gap:12px}
.admin-header nav a{font-size:11px}
.speed-lines{display:none}
}
@media(max-width:640px){
.page-header h2{font-size:30px}
.survey-card{flex-direction:column}
.survey-card-action{padding:0 24px 20px}
.stats-grid{grid-template-columns:1fr 1fr;gap:10px}
.stat-card .number{font-size:28px}
.stat-card .label{font-size:10px}
.card-header{flex-direction:column;gap:12px;align-items:flex-start}
.card-header div{display:flex;gap:8px;flex-wrap:wrap}
.login-box{padding:32px 24px}
.login-box h1{font-size:22px}
.scale-wrap{gap:4px}
.scale-item label{min-width:50px;padding:8px 8px}
}