:root{--bg: #f7f8fc;--panel: #ffffff;--line: rgba(17, 24, 39, .1);--text-main: #111827;--text-muted: #6b7280;--accent: #e63535;--accent-deep: #c42828;--radius-xl: 24px;--radius-lg: 16px;--shadow-card: 0 0 0 1px rgba(17, 24, 39, .07), 0 4px 16px rgba(17, 24, 39, .07), 0 24px 48px rgba(17, 24, 39, .04);--body-gradient: radial-gradient(900px 460px at 10% -10%, rgba(230, 53, 53, .06), transparent 65%), radial-gradient(840px 500px at 100% 0, rgba(62, 92, 173, .06), transparent 72%), linear-gradient(180deg, #f7f8fc 0%, #f3f5fb 100%);--input-bg: #ffffff;--input-border: rgba(17, 24, 39, .14);--input-placeholder: #9ca3af;--input-label: #374151;--table-head-bg: rgba(17, 24, 39, .025);--table-row-hover: rgba(17, 24, 39, .015);--table-row-border: rgba(17, 24, 39, .06);--lang-bg: rgba(17, 24, 39, .05);--lang-border: rgba(17, 24, 39, .1);--lang-hover: rgba(17, 24, 39, .07);--ghost-bg: rgba(17, 24, 39, .05);--ghost-border: rgba(17, 24, 39, .12);--ghost-color: var(--text-main);--spinner-track: rgba(17, 24, 39, .1);--theme-btn-bg: rgba(17, 24, 39, .05);--theme-btn-border: rgba(17, 24, 39, .1);--theme-btn-color: var(--text-muted)}[data-theme=dark]{--bg: #0a0d14;--panel: rgba(17, 22, 34, .86);--line: rgba(255, 255, 255, .1);--text-main: #eef2ff;--text-muted: #98a2ba;--accent: #f04a4a;--accent-deep: #cb2b39;--shadow-card: 0 24px 60px rgba(0, 0, 0, .45);--body-gradient: radial-gradient(900px 460px at 10% -10%, rgba(240, 74, 74, .2), transparent 65%), radial-gradient(840px 500px at 100% 0, rgba(62, 92, 173, .2), transparent 72%), linear-gradient(180deg, #0b0f18 0%, #090d14 100%);--input-bg: rgba(8, 11, 18, .7);--input-border: rgba(255, 255, 255, .16);--input-placeholder: #6f7b96;--input-label: #c6cee2;--table-head-bg: rgba(255, 255, 255, .03);--table-row-hover: rgba(255, 255, 255, .02);--table-row-border: rgba(255, 255, 255, .05);--lang-bg: rgba(255, 255, 255, .06);--lang-border: rgba(255, 255, 255, .1);--lang-hover: rgba(255, 255, 255, .08);--ghost-bg: rgba(8, 11, 18, .74);--ghost-border: rgba(255, 255, 255, .16);--ghost-color: #ffffff;--spinner-track: rgba(255, 255, 255, .1);--theme-btn-bg: rgba(255, 255, 255, .06);--theme-btn-border: rgba(255, 255, 255, .1);--theme-btn-color: var(--text-muted)}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%}body{margin:0;min-width:320px;color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--body-gradient);transition:background .3s ease,color .2s ease}a{color:inherit}.theme-toggle{border:1px solid var(--theme-btn-border);background:var(--theme-btn-bg);color:var(--theme-btn-color);border-radius:9px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease;flex-shrink:0;line-height:1}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.auth-layout{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:460px;border-radius:var(--radius-xl);border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-card);padding:30px;transition:background .3s ease,border-color .2s ease,box-shadow .3s ease}.auth-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.auth-brand{color:var(--accent);font-size:20px;font-weight:800;letter-spacing:-.02em}.auth-header-controls{display:flex;align-items:center;gap:8px}.lang-switch{display:flex;gap:2px;background:var(--lang-bg);border:1px solid var(--lang-border);border-radius:10px;padding:3px;transition:background .2s ease,border-color .2s ease}.lang-btn{border:none;background:transparent;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.04em;cursor:pointer;padding:4px 10px;border-radius:7px;transition:background .18s ease,color .18s ease;line-height:1}.lang-btn:hover:not(.active){background:var(--lang-hover);color:var(--text-main)}.lang-btn.active{background:#e635351f;color:var(--accent);border:1px solid rgba(230,53,53,.3)}[data-theme=dark] .lang-btn.active{background:#f04a4a2e;border-color:#f04a4a59}.auth-card h1{margin:0 0 6px;font-size:34px;letter-spacing:-.03em;color:var(--text-main)}.auth-subtitle{margin:0 0 22px;color:var(--text-muted);font-size:14px;line-height:1.6}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-form label{display:flex;flex-direction:column;gap:8px}.auth-form span{font-size:13px;color:var(--input-label);font-weight:500}.auth-form input{height:46px;border-radius:12px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--text-main);padding:0 14px;font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.auth-form input::placeholder{color:var(--input-placeholder)}.auth-form input:focus{border-color:#e6353599;box-shadow:0 0 0 3px #e635351f}[data-theme=dark] .auth-form input:focus{border-color:#f04a4ab3;box-shadow:0 0 0 3px #f04a4a33}.auth-row{display:flex;justify-content:flex-end;margin-top:-4px}.link-button{background:none;border:none;padding:0;cursor:pointer;font-size:12.5px;font-weight:500;color:var(--text-muted);transition:color .18s ease;line-height:1;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px}.link-button:hover:not(.disabled){color:var(--accent);text-decoration-color:#e6353580}.link-button.disabled{opacity:.4;cursor:not-allowed}.auth-error{font-size:13px;color:#dc2626;background:#dc262612;border:1px solid rgba(220,38,38,.2);border-radius:10px;padding:10px 14px;line-height:1.5}[data-theme=dark] .auth-error{color:#ff7f7f;background:#f04a4a1f;border-color:#f04a4a47}.auth-info{font-size:13px;color:#059669;background:#05966912;border:1px solid rgba(5,150,105,.2);border-radius:10px;padding:10px 14px;line-height:1.5}[data-theme=dark] .auth-info{color:#7fddb8;background:#34b77f1a;border-color:#34b77f47}.auth-submit{margin-top:6px;height:48px;border:none;border-radius:12px;color:#fff;font-size:15px;font-weight:700;cursor:pointer;background:linear-gradient(130deg,#ff6560 0%,var(--accent) 45%,var(--accent-deep) 100%);box-shadow:0 8px 24px #e6353547;transition:transform .2s ease,filter .2s ease}.auth-submit:hover{transform:translateY(-1px);filter:brightness(1.04)}[data-theme=dark] .auth-submit{box-shadow:0 14px 34px #f04a4a57}.dashboard-layout{min-height:100vh;max-width:1100px;margin:0 auto;padding:32px 24px}.dashboard-header{border-radius:var(--radius-xl);border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-card);padding:24px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;transition:background .3s ease,border-color .2s ease}.dashboard-header h1{margin:0 0 2px;font-size:clamp(22px,4vw,34px);letter-spacing:-.03em;color:var(--text-main)}.db-brand{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}.db-email{margin:2px 0 0;color:var(--text-muted);font-size:13px}.db-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.dashboard-logout{border:1px solid var(--ghost-border);background:var(--ghost-bg);color:var(--ghost-color);border-radius:10px;height:34px;padding:0 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background .18s ease,border-color .18s ease}.dashboard-logout:hover{border-color:var(--accent);color:var(--accent)}.db-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.db-stat{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:12px 16px;display:flex;align-items:center;gap:10px;transition:background .3s ease,border-color .2s ease}.db-stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600;white-space:nowrap}.db-stat-value{font-size:22px;font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--text-main);margin-left:auto}.db-stat-value--sm{font-size:16px}.db-toolbar{margin-top:18px}.db-search-wrap{width:100%}.db-search{width:100%;height:54px;border-radius:14px;border:1px solid var(--input-border);background:var(--panel);color:var(--text-main);padding:0 16px;font-size:15px;font-weight:600;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;box-shadow:0 2px 8px #1118270d}.db-search::placeholder{color:var(--input-placeholder);font-weight:500}.db-search:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e635351f,0 2px 10px #11182712}[data-theme=dark] .db-search{background:var(--input-bg);box-shadow:none}[data-theme=dark] .db-search:focus{border-color:#f04a4abf;box-shadow:0 0 0 3px #f04a4a29}.db-filter-tabs{display:inline-grid;grid-template-columns:1fr 1fr;width:min(420px,100%);margin-top:14px;background:var(--lang-bg);border:1px solid var(--line);border-radius:12px;padding:4px}.db-filter-tab{display:flex;align-items:center;justify-content:center;gap:7px;height:36px;border:1px solid transparent;background:transparent;color:var(--text-muted);border-radius:9px;padding:0 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}.db-filter-tab:hover:not(.active){color:var(--text-main);background:var(--lang-hover)}.db-filter-tab.active{background:var(--panel);border-color:var(--line);color:var(--text-main);box-shadow:0 2px 6px #1118271a}[data-theme=dark] .db-filter-tab.active{background:#ffffff14;box-shadow:none}.db-tab-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:18px;padding:0 6px;border-radius:999px;font-size:10.5px;font-weight:700;line-height:1;color:var(--text-muted);background:#11182714}.db-filter-tab.active .db-tab-count{color:var(--accent);background:#e635351f}[data-theme=dark] .db-tab-count{background:#ffffff17}[data-theme=dark] .db-filter-tab.active .db-tab-count{color:#f58a8a;background:#f04a4a33}.db-table-wrap{margin-top:16px;border-radius:14px;border:1px solid var(--line);background:var(--panel);overflow:auto;max-height:calc(100vh - 340px);box-shadow:0 1px 3px #1118270d,0 0 0 1px #1118270a;transition:background .3s ease,border-color .2s ease}[data-theme=dark] .db-table-wrap{box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.db-table{width:100%;border-collapse:collapse;font-size:13.5px}.db-table thead{background:var(--table-head-bg);position:sticky;top:0;z-index:1}.db-table th{padding:12px 16px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--line);white-space:nowrap}.db-table td{padding:13px 16px;border-bottom:1px solid var(--table-row-border);vertical-align:middle;color:var(--text-main)}.db-table tbody tr:last-child td{border-bottom:none}.db-table tbody tr:hover td{background:var(--table-row-hover)}.db-code{font-family:SF Mono,Fira Code,monospace;font-size:13px;color:var(--text-main);letter-spacing:.03em;font-weight:600}.db-amount{font-weight:600;font-size:14px}.db-action-cell{text-align:right;white-space:nowrap}.db-row--success td{animation:rowFlash 2.5s ease forwards}@keyframes rowFlash{0%{background:#05966926}60%{background:#05966914}to{background:transparent}}.db-success-toast{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:#059669;animation:fadeSlideIn .3s ease}[data-theme=dark] .db-success-toast{color:#52c793}@keyframes fadeSlideIn{0%{opacity:0;transform:translate(6px)}to{opacity:1;transform:translate(0)}}.db-muted{color:var(--text-muted);font-size:12.5px}.db-badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11.5px;font-weight:600;letter-spacing:.02em}.db-badge--paid{background:#2563eb14;color:#2563eb;border:1px solid rgba(37,99,235,.2)}[data-theme=dark] .db-badge--paid{background:#3e93ff24;color:#6fb4ff;border-color:#3e93ff47}.db-badge--redeemed{background:#05966914;color:#059669;border:1px solid rgba(5,150,105,.2)}[data-theme=dark] .db-badge--redeemed{background:#34b77f1f;color:#52c793;border-color:#34b77f42}.db-redeem-btn{border:none;background:linear-gradient(130deg,#ff6560 0%,var(--accent) 45%,var(--accent-deep) 100%);color:#fff;border-radius:8px;padding:7px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:filter .18s ease,transform .15s ease;white-space:nowrap;box-shadow:0 4px 14px #e635354d}.db-redeem-btn:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}[data-theme=dark] .db-redeem-btn{box-shadow:0 6px 18px #f04a4a59}.db-redeem-btn:disabled{opacity:.5;cursor:not-allowed}.db-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;gap:10px;text-align:center}.db-empty-icon{font-size:36px;opacity:.25;margin-bottom:4px;line-height:1}.db-empty-title{font-size:14px;font-weight:600;color:var(--text-main);opacity:.7}.db-empty-hint{font-size:13px;color:var(--text-muted);max-width:280px;line-height:1.5}.db-full-center{min-height:100vh;display:grid;place-items:center}.db-spinner{width:36px;height:36px;border:3px solid var(--spinner-track);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:860px){.db-stats{grid-template-columns:repeat(2,1fr)}.db-table th:nth-child(4),.db-table td:nth-child(4),.db-table th:nth-child(5),.db-table td:nth-child(5){display:none}}@media(max-width:560px){.db-stats{grid-template-columns:1fr}.db-stat-value{font-size:18px}}@media(max-width:640px){.auth-card{padding:22px 18px}.dashboard-layout{padding:14px 14px 32px}}