:root,[data-theme=light]{--hsc-color-primary: #4d4239;--hsc-color-primary-darker: #3d3530;--hsc-color-primary-lighter: #5e5048;--hsc-color-primary-lightest: #6f6157;--hsc-color-bg-base: #f4ecdb;--hsc-color-bg-body: #ecdfc8;--hsc-color-bg-input: #fbf6ea;--hsc-color-bg-card: #f4ecdb;--hsc-color-bg-elevated: #faf3e1;--hsc-color-text-primary: #1a1410;--hsc-color-text-secondary: #5d4f3e;--hsc-color-text-tertiary: #7a6a55;--hsc-color-text-on-primary: #f4ecdb;--hsc-color-text-on-primary-soft: #d4c2a8;--hsc-color-border-default: #d8cdb3;--hsc-color-border-divider: #e0d4ba;--hsc-color-border-focus: #4d4239;--hsc-color-slate-blue: #3a4d5c;--hsc-color-muted-bronze: #8e7c64;--hsc-color-warm-champagne: #d4c2a8;--hsc-color-danger: #8a3a2a;--hsc-color-danger-bg: #f3dcd3;--hsc-color-success: #5a6b3a;--hsc-color-success-bg: #e1e7d0;--hsc-color-warning: #a87a2a;--hsc-color-warning-bg: #f0e1c0;--hsc-color-info: #3a4d5c;--hsc-color-info-bg: #d8e1e7;--hsc-font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;--hsc-font-heading: "IBM Plex Serif", "Cormorant Garamond", "Times New Roman", Georgia, serif;--hsc-font-ui: "IBM Plex Sans", "IBM Plex Sans Cyrillic", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--hsc-font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--hsc-radius-section: 28px;--hsc-radius-card: 20px;--hsc-radius-card-lg: 24px;--hsc-radius-input: 14px;--hsc-radius-pill: 999px;--hsc-radius-secondary: 12px;--hsc-radius-badge: 999px;--hsc-radius-image: 20px;--hsc-shadow-card: 0 1px 0 rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--hsc-shadow-modal: 0 4px 16px rgba(0, 0, 0, .08), 0 24px 64px rgba(0, 0, 0, .12);--hsc-shadow-focus: 0 0 0 3px rgba(77, 66, 57, .18);--hsc-space-1: 4px;--hsc-space-2: 8px;--hsc-space-3: 12px;--hsc-space-4: 16px;--hsc-space-5: 20px;--hsc-space-6: 24px;--hsc-space-7: 28px;--hsc-space-8: 32px;--hsc-space-10: 40px;--hsc-space-12: 48px;--hsc-space-16: 64px;--hsc-space-20: 80px}html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}body{background:var(--hsc-color-bg-body);color:var(--hsc-color-text-primary);font-family:var(--hsc-font-ui);font-size:15px;line-height:1.55;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{color:var(--hsc-color-primary);text-decoration-color:var(--hsc-color-border-default);text-underline-offset:2px}a:hover{color:var(--hsc-color-primary-darker);text-decoration-color:var(--hsc-color-primary)}:focus-visible{outline:none;box-shadow:var(--hsc-shadow-focus);border-radius:6px}h1,h2,h3,h4,h5,h6{font-family:var(--hsc-font-heading);color:var(--hsc-color-text-primary);letter-spacing:-.005em;font-weight:500;margin:0}.hsc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;cursor:pointer;font-family:var(--hsc-font-ui);font-weight:500;letter-spacing:.01em;text-decoration:none;transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease;white-space:nowrap}.hsc-btn:disabled,.hsc-btn[aria-busy=true]{opacity:.55;cursor:not-allowed}.hsc-btn--sm{padding:6px 14px;font-size:13px;border-radius:var(--hsc-radius-secondary)}.hsc-btn--md{padding:10px 20px;font-size:14px;border-radius:var(--hsc-radius-pill)}.hsc-btn--lg{padding:14px 28px;font-size:15px;border-radius:var(--hsc-radius-pill)}.hsc-btn--primary{background:var(--hsc-color-primary);color:var(--hsc-color-text-on-primary);border-color:var(--hsc-color-primary);border-radius:var(--hsc-radius-pill)}.hsc-btn--primary:hover:not(:disabled){background:var(--hsc-color-primary-darker);border-color:var(--hsc-color-primary-darker)}.hsc-btn--secondary{background:var(--hsc-color-bg-base);color:var(--hsc-color-text-primary);border-color:var(--hsc-color-border-default);border-radius:var(--hsc-radius-secondary)}.hsc-btn--secondary:hover:not(:disabled){background:var(--hsc-color-bg-elevated);border-color:var(--hsc-color-primary-lightest);color:var(--hsc-color-primary-darker)}.hsc-btn--ghost{background:transparent;color:var(--hsc-color-text-primary);border-color:transparent;border-radius:var(--hsc-radius-secondary)}.hsc-btn--ghost:hover:not(:disabled){background:#4d42390f}.hsc-btn--danger{background:var(--hsc-color-danger);color:var(--hsc-color-text-on-primary);border-color:var(--hsc-color-danger);border-radius:var(--hsc-radius-pill)}.hsc-btn--danger:hover:not(:disabled){background:#6f2c20;border-color:#6f2c20}.hsc-card{background:var(--hsc-color-bg-base);border:1px solid var(--hsc-color-border-divider);border-radius:var(--hsc-radius-card);padding:24px;box-shadow:var(--hsc-shadow-card)}.hsc-card__header{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--hsc-color-border-divider)}.hsc-card__title{font-family:var(--hsc-font-heading);font-size:20px;font-weight:500;margin:0 0 8px;color:var(--hsc-color-text-primary)}.hsc-card__body{display:block}.hsc-card__footer{margin-top:16px;padding-top:12px;border-top:1px solid var(--hsc-color-border-divider)}.hsc-input{display:flex;flex-direction:column;gap:6px}.hsc-input__label{font-weight:500;font-size:13px;letter-spacing:.01em;color:var(--hsc-color-text-secondary)}.hsc-input__field{border:1px solid var(--hsc-color-border-default);border-radius:var(--hsc-radius-input);padding:11px 14px;font-family:var(--hsc-font-ui);font-size:15px;background:var(--hsc-color-bg-input);color:var(--hsc-color-text-primary);transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease}.hsc-input__field::placeholder{color:var(--hsc-color-text-tertiary)}.hsc-input__field:hover:not(:disabled){border-color:var(--hsc-color-primary-lightest)}.hsc-input__field:focus{outline:none;border-color:var(--hsc-color-primary);box-shadow:var(--hsc-shadow-focus);background:#fff}.hsc-input__field[aria-invalid=true]{border-color:var(--hsc-color-danger)}.hsc-input__hint{font-size:12px;color:var(--hsc-color-text-tertiary)}.hsc-input__error{font-size:13px;color:var(--hsc-color-danger);font-weight:500}.hsc-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:500;border-radius:var(--hsc-radius-badge);background:var(--hsc-color-bg-elevated);color:var(--hsc-color-text-secondary);border:1px solid var(--hsc-color-border-divider)}.hsc-badge--accent{background:#4d423914;color:var(--hsc-color-primary-darker);border-color:transparent}.hsc-skeleton{display:inline-block;background:linear-gradient(90deg,var(--hsc-color-border-divider) 25%,var(--hsc-color-bg-input) 50%,var(--hsc-color-border-divider) 75%);background-size:200% 100%;animation:hsc-skeleton-shimmer 1.4s ease-in-out infinite}@keyframes hsc-skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion: reduce){.hsc-skeleton{animation:none}}.hsc-billing-card{margin-bottom:24px}.hsc-billing-card__head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.hsc-billing-card__tier{font-family:var(--hsc-font-heading);color:var(--hsc-color-text-secondary);margin:4px 0 0}.hsc-billing-card__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px 24px;margin:16px 0}.hsc-billing-card__grid dt{font-size:13px;color:var(--hsc-color-text-tertiary);margin-bottom:4px}.hsc-billing-card__grid dd{font-family:var(--hsc-font-heading);font-size:17px;color:var(--hsc-color-text-primary);margin:0}.hsc-billing-card__actions{display:flex;gap:12px;margin-top:16px}.hsc-billing-card__total{margin:16px 0;font-size:16px;color:var(--hsc-color-text-secondary)}.hsc-billing-card__cancel{margin-top:16px;padding-top:16px;border-top:1px solid var(--hsc-color-border-divider)}.hsc-billing-card__cancel textarea{width:100%;padding:8px 12px;border-radius:var(--hsc-radius-input);border:1px solid var(--hsc-color-border-default);font-family:var(--hsc-font-ui);background:var(--hsc-color-bg-input);margin:4px 0 8px}.hsc-billing-history{margin-top:28px}.hsc-billing-table{width:100%;border-collapse:collapse;margin-top:12px}.hsc-billing-table th,.hsc-billing-table td{padding:10px 12px;border-bottom:1px solid var(--hsc-color-border-divider);text-align:left;font-size:14px}.hsc-billing-table th{font-weight:500;color:var(--hsc-color-text-secondary);background:var(--hsc-color-bg-base)}.hsc-billing-badge{display:inline-block;padding:4px 12px;border-radius:var(--hsc-radius-badge);font-size:12px;font-weight:500;letter-spacing:.02em;white-space:nowrap}.hsc-billing-badge--success{background:#5a6b3a24;color:var(--hsc-color-success)}.hsc-billing-badge--pending{background:#a87a2a24;color:var(--hsc-color-warning)}.hsc-billing-badge--danger{background:#8a3a2a1f;color:var(--hsc-color-danger)}.hsc-billing-badge--neutral{background:var(--hsc-color-border-divider);color:var(--hsc-color-text-secondary)}.hsc-empty{color:var(--hsc-color-text-tertiary);font-style:italic}.hsc-modal-backdrop{position:fixed;inset:0;background:#1a141073;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.hsc-modal{background:var(--hsc-color-bg-base);border-radius:var(--hsc-radius-card-lg);padding:28px;max-width:480px;width:100%;box-shadow:var(--hsc-shadow-modal)}.hsc-modal__hint{color:var(--hsc-color-text-secondary);font-size:14px;margin:8px 0 16px}.hsc-modal__actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.hsc-billing-items{border:1px solid var(--hsc-color-border-divider);border-radius:var(--hsc-radius-card);padding:12px 16px;margin:16px 0}.hsc-billing-items legend{padding:0 6px;color:var(--hsc-color-text-secondary);font-size:13px}.hsc-billing-items__row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:end;margin-bottom:10px}@media (max-width: 640px){.hsc-billing-items__row{grid-template-columns:1fr}.hsc-billing-card__head{flex-direction:column}}:root{--hsc-bg: var(--hsc-color-bg-body);--hsc-fg: var(--hsc-color-text-primary);--hsc-muted: var(--hsc-color-text-tertiary);--hsc-border: var(--hsc-color-border-default);--hsc-primary: var(--hsc-color-primary);--hsc-primary-hover: var(--hsc-color-primary-darker);--hsc-danger: var(--hsc-color-danger);--hsc-success: var(--hsc-color-success);--hsc-warning: var(--hsc-color-warning);--hsc-card-bg: var(--hsc-color-bg-base);--hsc-card-shadow: var(--hsc-shadow-card);--hsc-radius: var(--hsc-radius-card);--hsc-font: var(--hsc-font-ui)}html,body,#root{height:100%;margin:0}.hsc-page{max-width:1200px;margin:0 auto;padding:32px 20px}.hsc-page__title{font-family:var(--hsc-font-heading);font-size:26px;font-weight:500;margin:0 0 20px;color:var(--hsc-color-text-primary);letter-spacing:-.005em}.hsc-stack{display:flex;flex-direction:column;gap:14px}.hsc-row{display:flex;gap:12px;align-items:center}.hsc-grid{display:grid;gap:18px}.hsc-header{background:var(--hsc-color-bg-base);border-bottom:1px solid var(--hsc-color-border-divider);padding:14px 28px;display:flex;align-items:center;gap:18px;box-shadow:0 1px #00000005}.hsc-header__title{font-family:var(--hsc-font-heading);font-weight:500;font-size:17px;color:var(--hsc-color-text-primary);text-decoration:none;letter-spacing:-.005em}.hsc-header__nav{display:flex;gap:18px;margin-left:auto;align-items:center}.hsc-header__nav a{text-decoration:none;font-size:14px;padding:6px 4px}.hsc-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:radial-gradient(ellipse at top,rgba(212,194,168,.45) 0%,transparent 55%),var(--hsc-color-bg-body)}.hsc-login__box{width:100%;max-width:400px;padding:36px 32px;border-radius:var(--hsc-radius-card-lg);background:var(--hsc-color-bg-base);border:1px solid var(--hsc-color-border-divider);box-shadow:var(--hsc-shadow-modal)}.hsc-login__brand{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:24px}.hsc-login__logo{width:56px;height:56px;border-radius:50%;background:var(--hsc-color-primary);color:var(--hsc-color-text-on-primary);display:inline-flex;align-items:center;justify-content:center;font-family:var(--hsc-font-display);font-style:italic;font-size:28px;font-weight:500}.hsc-login__title{font-family:var(--hsc-font-display);font-style:italic;font-weight:400;font-size:26px;text-align:center;margin:0;color:var(--hsc-color-text-primary)}.hsc-login__subtitle{text-align:center;color:var(--hsc-color-text-secondary);font-size:14px;margin:4px 0 0}.hsc-empty-state{background:var(--hsc-color-bg-base);border:1px dashed var(--hsc-color-border-default);border-radius:var(--hsc-radius-card);padding:40px 24px;text-align:center;color:var(--hsc-color-text-secondary)}.hsc-empty-state__title{font-family:var(--hsc-font-heading);font-size:18px;color:var(--hsc-color-text-primary);margin:0 0 6px;font-weight:500}.hsc-toast{border-radius:var(--hsc-radius-card);padding:12px 16px;font-size:14px;background:var(--hsc-color-bg-base);border:1px solid var(--hsc-color-border-divider);box-shadow:var(--hsc-shadow-card)}.hsc-toast--success{border-color:var(--hsc-color-success);background:var(--hsc-color-success-bg);color:var(--hsc-color-text-primary)}.hsc-toast--error{border-color:var(--hsc-color-danger);background:var(--hsc-color-danger-bg);color:var(--hsc-color-text-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}