/* frontend/css/style.css */
:root{
  --red:#c0392b;--red-dark:#96281b;--red-glow:rgba(192,57,43,0.18);
  --gold:#e2a84b;--gold-light:#f5d08a;
  --bg:#0b0c0f;--bg2:#111318;--bg3:#181c24;
  --border:rgba(226,168,75,0.18);--border-active:rgba(226,168,75,0.55);
  --text:#e8e0d0;--text-dim:#8a8070;--text-muted:#5a5448;
  --success:#27ae60;--mono:'JetBrains Mono',monospace;
  --serif:'Noto Serif SC',serif;--sans:'Noto Sans SC',sans-serif;--r:10px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(192,57,43,0.06) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(226,168,75,0.05) 0%,transparent 60%),repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(226,168,75,0.012) 40px,rgba(226,168,75,0.012) 41px),repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(226,168,75,0.012) 40px,rgba(226,168,75,0.012) 41px);pointer-events:none;z-index:0;}

/* HEADER */
header{position:sticky;top:0;z-index:100;background:rgba(11,12,15,0.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer;}
.logo-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--red),var(--red-dark));display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:18px;color:#fff;font-weight:700;box-shadow:0 0 16px rgba(192,57,43,0.4);}
.logo-text{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold);letter-spacing:0.04em;}
.logo-sub{font-size:11px;color:var(--text-dim);font-weight:300;letter-spacing:0.08em;}
.header-nav{display:flex;gap:4px;align-items:center;}
.nav-link{padding:6px 14px;border-radius:6px;background:transparent;border:none;font-family:var(--sans);font-size:13px;color:var(--text-dim);cursor:pointer;transition:all 0.2s;}
.nav-link:hover,.nav-link.active{background:var(--bg3);color:var(--gold);}
.user-bar{display:flex;align-items:center;gap:10px;}
.user-chip{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;font-size:13px;cursor:pointer;transition:all 0.2s;}
.user-chip:hover{border-color:var(--border-active);}
.user-avatar{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--gold));display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;font-weight:700;}
.btn-header{padding:7px 16px;border-radius:7px;border:none;font-family:var(--sans);font-size:13px;cursor:pointer;transition:all 0.2s;}
.btn-login{background:transparent;border:1px solid var(--border-active);color:var(--gold);}
.btn-login:hover{background:rgba(226,168,75,0.1);}
.btn-register{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;box-shadow:0 2px 10px rgba(192,57,43,0.3);}
.btn-register:hover{box-shadow:0 4px 16px rgba(192,57,43,0.5);}

/* CONTAINER */
.container{max-width:1100px;margin:0 auto;padding:40px 24px 80px;position:relative;z-index:1;}

/* HERO */
.hero{text-align:center;padding:56px 0 50px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;background:rgba(226,168,75,0.08);border:1px solid rgba(226,168,75,0.25);border-radius:999px;font-size:12px;color:var(--gold);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:24px;}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.4;transform:scale(0.7);}}
.hero h1{font-family:var(--serif);font-size:clamp(28px,5vw,46px);font-weight:700;line-height:1.2;margin-bottom:18px;background:linear-gradient(135deg,#fff 30%,var(--gold-light) 70%,var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero p{font-size:15px;color:var(--text-dim);max-width:540px;margin:0 auto 40px;line-height:1.8;font-weight:300;}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;}
.stat{text-align:center;}
.stat-num{font-family:var(--mono);font-size:28px;font-weight:600;color:var(--gold);}
.stat-label{font-size:12px;color:var(--text-muted);letter-spacing:0.08em;text-transform:uppercase;margin-top:4px;}

/* TABS */
.tabs{display:flex;gap:0;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:4px;margin-bottom:32px;width:fit-content;margin-left:auto;margin-right:auto;}
.tab-btn{padding:10px 26px;border-radius:8px;border:none;background:transparent;color:var(--text-dim);font-family:var(--sans);font-size:14px;font-weight:500;cursor:pointer;transition:all 0.25s;display:flex;align-items:center;gap:8px;}
.tab-btn.active{background:var(--bg3);color:var(--gold);box-shadow:0 2px 12px rgba(0,0,0,0.4);}
.tab-btn:hover:not(.active){color:var(--text);}

/* PANEL */
.panel{display:none;animation:fadeIn 0.3s ease;}
.panel.active{display:block;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* CARD */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color 0.3s;}
.card:hover{border-color:rgba(226,168,75,0.3);}
.card-header{padding:22px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;}
.card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.card-icon.red{background:rgba(192,57,43,0.15);}
.card-icon.gold{background:rgba(226,168,75,0.12);}
.card-icon.green{background:rgba(39,174,96,0.12);}
.card-title{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--text);}
.card-desc{font-size:13px;color:var(--text-muted);margin-top:3px;}
.card-body{padding:28px;}

/* FORM */
.form-group{margin-bottom:20px;}
label{display:block;font-size:13px;font-weight:500;color:var(--text-dim);letter-spacing:0.06em;margin-bottom:8px;text-transform:uppercase;}
.input-wrap{position:relative;}
input[type=text],input[type=email],input[type=password]{width:100%;padding:13px 46px 13px 16px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);color:var(--text);font-family:var(--mono);font-size:14px;outline:none;transition:all 0.25s;letter-spacing:0.03em;}
input::placeholder{color:var(--text-muted);font-family:var(--sans);letter-spacing:normal;}
input:focus{border-color:var(--border-active);box-shadow:0 0 0 3px rgba(226,168,75,0.08);}
.input-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px;pointer-events:none;}
.input-action{position:absolute;right:10px;top:50%;transform:translateY(-50%);}
.btn-send-code{padding:6px 12px;border:1px solid var(--border-active);border-radius:6px;background:transparent;color:var(--gold);font-size:12px;cursor:pointer;transition:all 0.2s;white-space:nowrap;}
.btn-send-code:hover{background:rgba(226,168,75,0.1);}
.btn-send-code:disabled{opacity:0.4;cursor:not-allowed;}

/* BUTTON */
.btn{width:100%;padding:14px;border:none;border-radius:var(--r);font-family:var(--sans);font-size:15px;font-weight:700;cursor:pointer;transition:all 0.25s;display:flex;align-items:center;justify-content:center;gap:10px;letter-spacing:0.04em;}
.btn-primary{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;box-shadow:0 4px 20px rgba(192,57,43,0.35);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(192,57,43,0.5);}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,#c8913a 100%);color:#1a1000;box-shadow:0 4px 20px rgba(226,168,75,0.25);}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(226,168,75,0.4);}
.btn-outline{background:transparent;border:1px solid var(--border-active);color:var(--gold);}
.btn-outline:hover{background:rgba(226,168,75,0.08);}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none!important;}
.btn-sm{width:auto;flex:1;padding:9px 16px;font-size:13px;border-radius:8px;}

/* RESULT */
.result-box{display:none;margin-top:24px;background:var(--bg3);border:1px solid rgba(39,174,96,0.3);border-radius:12px;overflow:hidden;animation:fadeIn 0.4s ease;}
.result-box.show{display:block;}
.result-box-header{padding:14px 20px;background:rgba(39,174,96,0.07);border-bottom:1px solid rgba(39,174,96,0.2);display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--success);text-transform:uppercase;letter-spacing:0.08em;}
.result-content{padding:20px;font-family:var(--mono);font-size:13.5px;line-height:2;}
.result-row{display:flex;gap:12px;}
.result-key{color:var(--gold);font-weight:600;min-width:130px;}
.result-actions{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;}

/* NOTICE */
.notice{padding:14px 18px;border-radius:9px;font-size:13px;line-height:1.7;margin-bottom:20px;display:flex;gap:12px;}
.notice-gold{background:rgba(226,168,75,0.07);border:1px solid rgba(226,168,75,0.2);color:var(--gold-light);}
.notice-red{background:rgba(192,57,43,0.08);border:1px solid rgba(192,57,43,0.2);color:#e07060;}

/* CHECKIN */
.checkin-days{display:flex;gap:10px;margin-bottom:28px;justify-content:center;flex-wrap:wrap;}
.day-dot{display:flex;flex-direction:column;align-items:center;gap:8px;}
.day-circle{width:52px;height:52px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:20px;background:var(--bg3);transition:all 0.3s;}
.day-circle.done{border-color:var(--gold);background:rgba(226,168,75,0.1);box-shadow:0 0 12px rgba(226,168,75,0.25);}
.day-circle.today{border-color:var(--red);background:rgba(192,57,43,0.1);animation:breathe 2s infinite;}
@keyframes breathe{0%,100%{box-shadow:0 0 12px rgba(192,57,43,0.3);}50%{box-shadow:0 0 22px rgba(192,57,43,0.55);}}
.day-label{font-size:11px;color:var(--text-muted);letter-spacing:0.05em;}
.points-display{display:flex;align-items:center;justify-content:space-between;background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin-bottom:24px;}
.points-icon{width:48px;height:48px;border-radius:12px;background:rgba(226,168,75,0.12);display:flex;align-items:center;justify-content:center;font-size:24px;}
.points-num{font-family:var(--mono);font-size:34px;font-weight:600;color:var(--gold);line-height:1;}
.points-text{font-size:12px;color:var(--text-muted);margin-top:4px;letter-spacing:0.06em;text-transform:uppercase;}
.progress-bar-wrap{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:18px 24px;margin-bottom:24px;}
.progress-bar-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:0.07em;}
.progress-bar-track{height:6px;background:var(--bg);border-radius:999px;overflow:hidden;}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--red),var(--gold));border-radius:999px;transition:width 0.8s cubic-bezier(.4,0,.2,1);}

/* HISTORY */
.history-table{width:100%;border-collapse:collapse;font-size:13px;}
.history-table th{padding:10px 16px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted);border-bottom:1px solid var(--border);font-weight:500;}
.history-table td{padding:12px 16px;border-bottom:1px solid rgba(226,168,75,0.06);color:var(--text-dim);}
.history-table tr:last-child td{border-bottom:none;}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:0.06em;}
.badge-used{background:rgba(192,57,43,0.15);color:#e07060;}
.badge-pt{background:rgba(226,168,75,0.12);color:var(--gold);}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:8px;}
.step-card{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color 0.3s;}
.step-card:hover{border-color:rgba(226,168,75,0.3);}
.step-num{font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:0.1em;margin-bottom:10px;text-transform:uppercase;}
.step-icon{font-size:28px;margin-bottom:10px;}
.step-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.step-body{font-size:12.5px;color:var(--text-muted);line-height:1.7;}
.divider{display:flex;align-items:center;gap:14px;margin:24px 0;color:var(--text-muted);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border);}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:700px){.grid-2{grid-template-columns:1fr;}.hero-stats{gap:28px;}.tabs{width:100%;}.tab-btn{padding:10px 14px;font-size:13px;}.header-nav .nav-link{display:none;}}

/* ── AUTH MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);backdrop-filter:blur(4px);z-index:200;display:none;align-items:center;justify-content:center;padding:24px;}
.modal-overlay.show{display:flex;animation:fadeIn 0.25s ease;}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:16px;max-width:460px;width:100%;max-height:90vh;overflow-y:auto;}
.modal-header{padding:22px 26px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.modal-title{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold);}
.modal-close{width:30px;height:30px;border-radius:6px;border:none;background:var(--bg3);color:var(--text-dim);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all 0.2s;}
.modal-close:hover{background:var(--red);color:#fff;}
.modal-body{padding:26px;}
.modal-switch{text-align:center;margin-top:18px;font-size:13.5px;color:var(--text-dim);}
.modal-switch a{color:var(--gold);cursor:pointer;text-decoration:underline;}
.modal-step{display:none;}.modal-step.active{display:block;}
.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px;line-height:1.6;}
.error-msg{padding:10px 14px;background:rgba(192,57,43,0.1);border:1px solid rgba(192,57,43,0.2);border-radius:8px;font-size:13px;color:#e07060;margin-bottom:16px;display:none;}
.error-msg.show{display:block;}
.success-msg{padding:10px 14px;background:rgba(39,174,96,0.1);border:1px solid rgba(39,174,96,0.2);border-radius:8px;font-size:13px;color:#5dd39e;margin-bottom:16px;display:none;}
.success-msg.show{display:block;}

/* DISCLAIMER */
.disc-modal{max-width:540px;}
.disc-modal .modal-body{font-size:13.5px;line-height:1.9;color:var(--text-dim);}
.disc-modal .modal-body h3{font-family:var(--serif);font-size:14px;color:var(--text);margin:20px 0 8px;}
.disc-modal .modal-body h3:first-child{margin-top:0;}
.disc-modal .modal-body ul{padding-left:18px;}
.disc-modal .modal-body li{margin-bottom:6px;}

/* NEED LOGIN */
.need-login-wall{text-align:center;padding:50px 20px;background:var(--bg2);border:1px solid var(--border);border-radius:14px;}
.need-login-wall h3{font-family:var(--serif);font-size:20px;color:var(--gold);margin-bottom:12px;}
.need-login-wall p{font-size:14px;color:var(--text-dim);margin-bottom:24px;line-height:1.7;}
.need-login-wall .btn-group{display:flex;gap:12px;justify-content:center;max-width:320px;margin:0 auto;}

/* TOAST */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--bg3);border:1px solid var(--border-active);border-radius:10px;padding:12px 22px;font-size:14px;color:var(--text);z-index:300;display:flex;align-items:center;gap:10px;transition:transform 0.35s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 30px rgba(0,0,0,0.5);white-space:nowrap;}
.toast.show{transform:translateX(-50%) translateY(0);}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,0.25);border-top-color:#fff;border-radius:50%;animation:spin 0.7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center;color:var(--text-muted);font-size:12.5px;line-height:1.8;position:relative;z-index:1;}
footer a{color:var(--gold);text-decoration:none;opacity:0.7;}
footer a:hover{opacity:1;}