*,*:before,*:after{box-sizing:border-box}:root{color-scheme:light dark;--bg: #f2f2f7;--surface: #ffffff;--surface-muted: #f8f8fa;--text: #111112;--muted: #6c6c70;--accent: #0a84ff;--accent-soft: rgba(10, 132, 255, .14);--border: rgba(60, 60, 67, .16);--shadow: 0 12px 30px rgba(17, 17, 18, .08);--tabbar-bg: rgba(248, 248, 250, .85);--tabbar-border: rgba(60, 60, 67, .18);--success: #2d8f57;--card-radius: 20px;--input-radius: 16px;--tabbar-height: 72px}@media(prefers-color-scheme:dark){:root{--bg: #0f0f11;--surface: #1b1b1f;--surface-muted: #202026;--text: #f5f5f7;--muted: #9b9ba1;--accent: #5db2ff;--accent-soft: rgba(93, 178, 255, .18);--border: rgba(235, 235, 245, .12);--shadow: 0 16px 32px rgba(0, 0, 0, .35);--tabbar-bg: rgba(28, 28, 30, .88);--tabbar-border: rgba(235, 235, 245, .12);--success: #63d693}}html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,SF Pro Text,SF Pro Display,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit;color:inherit}input,textarea{background:transparent;border:none;outline:none}#app{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.app-main{flex:1;padding:calc(24px + env(safe-area-inset-top)) 20px calc(var(--tabbar-height) + 20px)}.app-main--no-tabbar{padding-bottom:24px}.view{display:grid;gap:20px}.view-header{display:grid;gap:6px}.view-eyebrow{margin:0;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.view-title{margin:0;font-size:32px;font-weight:600;letter-spacing:-.02em}.coupon-list{display:grid;gap:14px}.coupon-card{width:100%;background:var(--surface);border-radius:var(--card-radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:14px 16px;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px;text-align:left;transition:transform .12s ease,box-shadow .2s ease}.coupon-card:active{transform:scale(.985);box-shadow:0 8px 18px #0000001f}.coupon-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.coupon-card__header{display:flex;align-items:center;justify-content:space-between;gap:10px}.coupon-card__content{display:grid;gap:8px}.coupon-card__title{margin:0;font-size:18px;font-weight:600}.coupon-card__description{margin:0;color:var(--muted);line-height:1.4}.coupon-card__status{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid transparent;white-space:nowrap}.coupon-card__media{width:56px;height:56px;border-radius:18px;background:var(--surface-muted);border:1px solid var(--border);display:grid;place-items:center}.coupon-card__media-icon{font-size:22px}.coupon-card__status--used{background:#6c6c701f;color:var(--muted)}.coupon-card__status--active{background:#2d8f571f;color:var(--success)}.coupon-card__status--expired{background:#ff9f0a29;color:#b86b00}.coupon-card--used{opacity:.55}.coupon-card--expired{opacity:.65}.coupon-card--skeleton{pointer-events:none}.skeleton-block,.skeleton-line,.skeleton-pill{background:linear-gradient(110deg,#d2d4da66 8%,#d2d4da26 18%,#d2d4da66 33%);background-size:200% 100%;animation:shimmer 1.6s ease-in-out infinite}.skeleton-block{width:56px;height:56px;border-radius:18px;border:1px solid var(--border)}.skeleton-line{height:12px;border-radius:999px}.skeleton-line--title{width:55%;height:16px}.skeleton-line--short{width:70%}.skeleton-pill{width:72px;height:18px;border-radius:999px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.form-card{background:var(--surface);border-radius:var(--card-radius);padding:18px;border:1px solid var(--border);box-shadow:var(--shadow);display:grid;gap:16px}.form-fields{border:none;margin:0;padding:0;display:grid;gap:16px;min-inline-size:0}.form-fields:disabled{opacity:.65}.history-card{background:var(--surface);border-radius:var(--card-radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:18px;display:grid;gap:14px}.history-card__header{display:flex;align-items:center;justify-content:space-between}.history-card__title{margin:0;font-size:18px;font-weight:600}.history-card__count{font-size:12px;font-weight:600;color:var(--muted)}.history-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;border:none;background:transparent;padding:0;color:inherit;cursor:pointer}.history-item:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:8px}.history-item__title{margin:0;font-size:15px;font-weight:600}.history-item__meta{margin:4px 0 0;font-size:12px;color:var(--muted)}.history-item__status{font-size:12px;font-weight:600;color:var(--accent)}.field{display:grid;gap:8px}.field-label{font-size:13px;color:var(--muted)}.field-input{background:var(--surface-muted);border-radius:var(--input-radius);padding:12px 14px;border:1px solid transparent;transition:border-color .2s ease,background .2s ease}.field-input:focus{border-color:var(--accent);background:var(--surface)}.field-textarea{resize:none}.helper-text{margin:0;font-size:13px;color:var(--muted);line-height:1.4}.helper-text--error{color:#ff3b30}.helper-text--success{color:var(--success)}.primary-button{width:100%;padding:14px 16px;border-radius:18px;border:none;background:var(--accent);color:#fff;font-weight:600;font-size:16px;box-shadow:0 12px 24px #0a84ff4d;transition:transform .12s ease,box-shadow .2s ease}.primary-button:active{transform:scale(.98);box-shadow:0 8px 16px #0a84ff47}.primary-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.primary-button:disabled{opacity:.7;cursor:not-allowed;box-shadow:none}.secondary-button{width:100%;padding:12px 16px;border-radius:16px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;box-shadow:var(--shadow)}.secondary-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.profile-card{background:var(--surface);border-radius:var(--card-radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:18px;display:flex;align-items:center;gap:16px}.profile-avatar{width:56px;height:56px;border-radius:18px;background:var(--accent-soft);display:grid;place-items:center;font-weight:600;color:var(--accent)}.profile-name{margin:0;font-size:18px;font-weight:600}.profile-subtitle{margin:4px 0 0;color:var(--muted)}.profile-actions{display:grid;gap:12px}.partner-card{background:var(--surface);border-radius:var(--card-radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:18px;display:grid;gap:16px}.partner-card__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.partner-card__eyebrow{margin:0 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.partner-card__title{margin:0;font-size:20px;font-weight:600}.partner-card__status{font-size:12px;font-weight:600;padding:6px 10px;border-radius:999px;background:#6c6c701f;color:var(--muted);white-space:nowrap}.partner-search{display:flex;align-items:center;gap:8px}.partner-search input{flex:1;min-width:0}.partner-clear{border:none;background:var(--surface);color:var(--muted);font-size:14px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);cursor:pointer}.partner-clear:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.partner-results{display:grid;gap:12px}.partner-current{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:16px;background:var(--surface-muted);border:1px solid var(--border)}.partner-invite{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:16px;background:var(--surface-muted);border:1px dashed var(--border)}.partner-invite .partner-bind{white-space:nowrap;flex-shrink:0;padding:8px 12px;font-size:12px}.partner-hint{margin:0;color:var(--muted);font-size:14px}.partner-hint--error{color:#ff3b30}.partner-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.partner-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:16px;background:var(--surface-muted);border:1px solid var(--border)}.partner-login{margin:0;font-weight:600}.partner-meta{margin:4px 0 0;color:var(--muted);font-size:12px}.partner-bind{width:auto;padding:10px 14px;border-radius:14px;box-shadow:none}.partner-bind:disabled{opacity:.6;cursor:not-allowed}.partner-footnote{margin:0;font-size:12px;color:var(--muted)}.notice-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.notice-tabs{margin-top:14px}.notice-push-card{background:var(--surface);border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);padding:16px;display:grid;gap:12px}.notice-push-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.notice-push-label{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.notice-push-title{margin:0;font-size:18px;font-weight:600}.notice-push-status{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.notice-push-status--off{background:#6c6c701f;color:var(--muted)}.notice-push-status--blocked{background:#ff3b301f;color:#ff3b30}.notice-push-status--on{background:#2d8f571f;color:var(--success)}.notice-push-text{margin:0;font-size:13px;color:var(--muted);line-height:1.4}.notice-push-actions{display:grid;gap:8px}.notice-summary__card{background:var(--surface);border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow);padding:14px 16px;display:grid;gap:6px}.notice-summary__label{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.notice-summary__value{margin:0;font-size:24px;font-weight:700}.notice-groups{display:grid;gap:18px}.notice-group{display:grid;gap:12px}.notice-group__header{display:flex;align-items:center;justify-content:space-between}.notice-group__title{margin:0;font-size:16px;font-weight:600}.notice-group__count{font-size:12px;font-weight:600;color:var(--muted)}.notice-list{display:grid;gap:12px}.notice-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 16px;border-radius:20px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);cursor:pointer}.notice-item:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.notice-item--unread{border-color:#0a84ff59;box-shadow:0 16px 28px #0a84ff29}.notice-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:22px;border:1px solid var(--border);background:var(--surface-muted)}.notice-icon--coupon{background:#0a84ff1f;color:var(--accent);border-color:#0a84ff33}.notice-icon--invite{background:#ff9f0a29;color:#b86b00;border-color:#ff9f0a40}.notice-icon--redeem{background:#2d8f5729;color:var(--success);border-color:#2d8f573d}.notice-icon--system{background:#6c6c7024;color:var(--muted);border-color:#6c6c7038}.notice-content{display:grid;gap:6px}.notice-title{margin:0;font-size:16px;font-weight:600}.notice-text{margin:0;color:var(--muted);line-height:1.4}.notice-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}.notice-status{font-weight:600;color:var(--accent)}.notice-detail-list{display:grid;gap:8px;padding-top:6px}.notice-detail-line{display:flex;justify-content:space-between;gap:14px;font-size:13px}.notice-detail-label{color:var(--muted);font-weight:600}.notice-detail-value{text-align:right;color:var(--text)}.notice-actions{display:grid;padding-top:8px}.notice-close{position:absolute;top:14px;right:16px;border:none;background:transparent;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}.notice-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:10px}.tab-bar{position:fixed;left:0;right:0;bottom:0;height:var(--tabbar-height);padding:8px 20px calc(12px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);gap:6px;background:var(--tabbar-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--tabbar-border)}.tab-item{display:grid;justify-items:center;gap:4px;padding:6px 6px 4px;border-radius:16px;font-size:12px;color:var(--muted);transition:color .2s ease,background .2s ease}.tab-item.is-active{color:var(--accent);background:var(--accent-soft)}.tab-icon{font-size:18px;line-height:1}.tab-label{font-weight:600}.redeem-sheet{position:fixed;inset:0;z-index:20;display:grid;align-items:end}.redeem-sheet__backdrop{position:absolute;inset:0;background:#0000004d}.redeem-sheet__panel{position:relative;background:var(--surface);border-radius:24px 24px 0 0;padding:20px 20px calc(24px + env(safe-area-inset-bottom));box-shadow:var(--shadow);display:grid;gap:10px}.redeem-sheet__eyebrow{margin:0;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.redeem-sheet__title{margin:0;font-size:22px;font-weight:600}.redeem-sheet__text{margin:0;color:var(--muted);line-height:1.5}.redeem-sheet__meta{display:grid;gap:4px;font-size:13px;color:var(--muted)}.auth-view{display:grid;gap:20px}.auth-hero,.auth-card,.auth-footnote{animation:rise-in .6s ease both}.auth-card{animation-delay:.08s}.auth-footnote{animation-delay:.14s}.auth-hero{padding:18px 20px;border-radius:28px;background:radial-gradient(circle at top right,rgba(10,132,255,.2),transparent 55%),linear-gradient(135deg,#ffffffe6,#f8f8fab3);border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden}@media(prefers-color-scheme:dark){.auth-hero{background:radial-gradient(circle at top right,rgba(93,178,255,.22),transparent 60%),linear-gradient(135deg,#1c1c1ee6,#141418cc)}}.auth-eyebrow{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.auth-title{margin:0;font-size:28px;font-weight:700;letter-spacing:-.02em}.auth-subtitle{margin:8px 0 0;color:var(--muted);line-height:1.5}.auth-card{background:var(--surface);border-radius:28px;border:1px solid var(--border);box-shadow:var(--shadow);padding:18px;display:grid;gap:18px}.segment-control{display:grid;grid-template-columns:repeat(2,1fr);background:var(--surface-muted);border-radius:18px;padding:4px;border:1px solid var(--border)}.segment-control__button{border:none;background:transparent;padding:10px 12px;border-radius:14px;font-weight:600;color:var(--muted);transition:background .2s ease,color .2s ease}.segment-control__button.is-active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.segment-control__button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.auth-form{display:grid;gap:14px}.auth-error{margin:0;padding:10px 12px;border-radius:14px;background:#ff3b301f;color:#ff3b30;font-size:13px;line-height:1.4}.auth-success{margin:0;padding:10px 12px;border-radius:14px;background:#2d8f571f;color:var(--success);font-size:13px;line-height:1.4}.auth-footnote{display:grid;gap:10px}.auth-chip{padding:10px 14px;border-radius:18px;background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:13px;box-shadow:var(--shadow)}@keyframes rise-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media(min-width:640px){.app-main{max-width:520px;margin:0 auto}.tab-bar{left:50%;right:auto;width:min(520px,calc(100% - 32px));margin:0;transform:translate(-50%);border-radius:24px 24px 0 0}}