:root{--font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;--ink: #2a1d17;--ink-soft: #5a4338;--orange: #ff7c2d;--orange-deep: #e85d16;--orange-soft: #ffe0c5;--cream: #fff4df;--cream-2: #ffead0;--paper: #fffaf0;--line: rgba(42, 29, 23, .16);--line-strong: rgba(42, 29, 23, .28);--white-line: rgba(255, 255, 255, .34);--shadow: 0 28px 70px rgba(94, 43, 8, .2);--radius: 30px;--brand-primary: #ff6b25;--brand-action: #a54214;--surface-page: #fff9f3;--surface-card: #fffdf8;--surface-input: #fff;--border-default: #d8d2c8;--border-input: #938d83;--text-primary: #30251f;--text-secondary: #75665b;--text-muted: #625e56;--danger-text: #9a352a;--danger-bg: #fff1ed;--success-text: #286247;--success-bg: #edf5ed;--warning-text: #8a5a00;--warning-bg: #fff6e0;--info-text: #5b6470;--info-bg: #f1f3f5;--chart-height: #2b6cb0;--chart-temp: #c04b0a;--chart-humidity: #2b7a55;--chart-battery: #7a5c14;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--text-xl: 28px;--text-lg: 22px;--text-md: 17px;--text-sm: 14px;--text-xs: 12px}:root.mobile-mode{--m-tab-height: 60px;--ink: var(--text-primary);--ink-soft: var(--text-secondary);--orange-deep: var(--brand-action);--paper: var(--surface-input);--line: var(--border-default);--line-strong: var(--border-input);--radius: 0;font-family:var(--font-sans);font-synthesis:none;color:var(--text-primary);background:var(--surface-page);scroll-behavior:auto}body.mobile-mode{margin:0;min-width:320px;min-height:100vh;background:var(--surface-page);font-size:16px}body.mobile-mode:before{display:none}body.mobile-mode *,body.mobile-mode *:before,body.mobile-mode *:after{box-sizing:border-box}.mobile-area{min-height:100vh;background:var(--surface-page);color:var(--text-primary);overflow-wrap:anywhere}.mobile-area :is(button,input,select,textarea),body.mobile-mode .modal-backdrop :is(button,input,select,textarea){font:inherit;color:inherit;border-radius:0}.mobile-area a{color:var(--brand-action)}.mobile-area :is(button,a){-webkit-tap-highlight-color:transparent}.mobile-area :where(button,input:not([type=checkbox]):not([type=radio]),select,textarea,.m-primary,.m-secondary),body.mobile-mode .modal-backdrop :where(button,input:not([type=checkbox]):not([type=radio]),select,textarea){min-height:44px}.mobile-area :is(input,select,textarea),body.mobile-mode .modal-backdrop :is(input,select,textarea){min-width:0;max-width:100%;width:100%;padding:10px 12px;font-size:16px!important;border:1px solid var(--border-input);background:var(--surface-input);color:var(--text-primary);border-radius:0!important}.mobile-area input:is([type=checkbox],[type=radio]),body.mobile-mode .modal-backdrop input:is([type=checkbox],[type=radio]){width:24px;min-height:24px;height:24px;flex-shrink:0;padding:0;margin:10px 8px 10px 0;accent-color:var(--brand-action)}.mobile-area textarea{resize:vertical}.mobile-area :is(button,a){white-space:normal;overflow-wrap:anywhere}.mobile-area :is(button,input,select,textarea):disabled{opacity:.55;cursor:not-allowed}.mobile-area :focus-visible,body.mobile-mode .modal-backdrop :focus-visible{outline:2px solid var(--brand-action);outline-offset:2px}.mobile-area :is(input,select,textarea):focus,body.mobile-mode .modal-backdrop :is(input,select,textarea):focus{outline:2px solid var(--brand-action);outline-offset:2px}.mobile-area :is(img,canvas,video){max-width:100%}.mobile-area :is(fieldset,.m-page,.m-card,.panel,form,label){min-width:0}.mobile-area :is(.m-card,.panel,button,.m-primary,.m-secondary,.btn-primary,.btn-secondary){border-radius:0!important}.mobile-area .mobile-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.mobile-area .mobile-topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:calc(4px + env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 3px max(16px,env(safe-area-inset-left));border-bottom:1px solid var(--border-default);background:var(--surface-page)}.mobile-area .mobile-brand{display:inline-flex;align-items:center;min-height:44px;flex-shrink:0}.mobile-area .mobile-brand img{display:block;width:88px;height:auto}.mobile-area :is(.mobile-login,.mobile-account){display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:700;min-width:0;overflow-wrap:anywhere}.mobile-area .mobile-account{color:var(--text-secondary)}.mobile-area .mobile-login{text-underline-offset:3px}.mobile-area .mobile-subbar{justify-content:flex-start}.mobile-area .mobile-subbar h1{margin:0;font-size:20px;font-weight:600;line-height:1.3}.mobile-area .mobile-back{display:inline-flex;align-items:center;min-height:44px;gap:4px;flex-shrink:0;padding:0;border:0;background:none;font:inherit;color:inherit;text-decoration:none;cursor:pointer}.mobile-area :is(.mobile-back,.mobile-tabbar) svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.mobile-area .mobile-main{flex:1;width:100%;min-width:0}.mobile-area .has-tabs>.mobile-main{padding-bottom:calc(var(--m-tab-height) + env(safe-area-inset-bottom))}.mobile-area .mobile-main .m-page{width:100%;padding:14px 16px 24px}.mobile-area .mobile-main .m-page h1{margin:0 0 8px;font-size:var(--text-xl);line-height:1.2;font-weight:600;letter-spacing:0}.mobile-area .mobile-main .m-page h2{margin:0 0 10px;font-size:var(--text-lg);line-height:1.3;font-weight:600}.mobile-area p{line-height:1.6}.mobile-area .m-card{background:var(--surface-card);border:1px solid var(--border-default);padding:14px;margin:12px 0}.mobile-area .m-card h2{margin-top:0}.mobile-area .m-eyebrow{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand-action)}.mobile-area .m-list-row{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:8px 0;border-top:1px solid var(--border-default);color:inherit;text-decoration:none}.mobile-area .m-list-row:first-of-type{border-top:0}.mobile-area .m-list-row small{color:var(--text-secondary);font-size:13px}.mobile-area .m-primary,.mobile-area .m-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 16px;font:inherit;font-weight:600;text-decoration:none;box-sizing:border-box;cursor:pointer;border:1px solid var(--border-input);background:transparent;color:var(--text-primary)}.mobile-area .m-primary{background:var(--brand-action);border-color:var(--brand-action);color:#fff}.mobile-area .m-secondary{min-height:44px;padding:8px 12px}.mobile-area .m-field{display:grid;gap:6px;margin:10px 0;font-size:14px;font-weight:600}.mobile-area .m-text-action{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:6px 8px;border:0;background:transparent;color:var(--brand-action);font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.mobile-area .m-disclosure{margin:10px 0}.mobile-area .m-disclosure>summary{min-height:44px;padding:10px 0;font-weight:600;cursor:pointer}.mobile-area .m-disclosure[open]>summary{margin-bottom:6px}.mobile-area .m-disclosure>:not(summary){margin-top:6px;margin-bottom:10px}.mobile-area .m-disclosure>:last-child:not(summary){margin-bottom:0}.mobile-area .m-error{padding:12px;border:1px solid currentColor;color:var(--danger-text);background:var(--danger-bg);font-size:14px;line-height:1.6}.mobile-area .m-muted{color:var(--text-secondary)}.mobile-area .mobile-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--border-default);background:var(--surface-page);padding-bottom:env(safe-area-inset-bottom)}.mobile-area .mobile-tabbar button{min-height:var(--m-tab-height);min-width:0;padding:6px;border:0;background:transparent;color:var(--text-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer}.mobile-area .mobile-tabbar strong{font-size:13px;font-weight:500}.mobile-area .mobile-tabbar button.active{color:var(--brand-action);box-shadow:inset 0 2px 0 var(--brand-primary)}.mobile-area .mobile-tabbar button.active strong{font-weight:700}.mobile-area :is(.btn-primary,.btn-secondary,.diagnose-button,.small-primary,.ghost-button){display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 16px;font-size:17px;font-weight:600;border:1px solid var(--border-input);background:transparent;color:var(--text-primary);cursor:pointer;text-decoration:none}.mobile-area :is(.btn-primary,.diagnose-button,.small-primary){background:var(--brand-action);border-color:var(--brand-action);color:#fff}.mobile-area :is(.btn-secondary,.ghost-button){min-height:44px;padding:8px 12px;font-size:16px}.mobile-area .diagnose-button{width:100%;margin-top:12px;flex-wrap:wrap}.mobile-area .diagnose-button b{font-size:12px}.mobile-area :is(.auth-page,.profile-page){width:100%;max-width:680px;margin:auto;padding:14px 16px calc(24px + env(safe-area-inset-bottom))}.mobile-area .panel{padding:14px;background:var(--surface-card);border:1px solid var(--border-default)}.mobile-area .auth-card{width:100%;max-width:570px;margin:auto}.mobile-area :is(.auth-card h1,.profile-heading h1){margin:0 0 12px;font-size:28px;line-height:1.2;font-weight:600}.mobile-area :is(.auth-description,.auth-switch,.avatar-hint,.invite-note,.invite-meter small){color:var(--text-secondary);font-size:14px;line-height:1.6}.mobile-area .auth-description{margin:0 0 12px}.mobile-area .auth-switch{text-align:center}.mobile-area :is(.auth-form,.profile-form,.profile-side,.profile-grid){display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.mobile-area :is(.auth-form,.profile-form) label{display:grid;gap:6px;font-size:14px;font-weight:600}.mobile-area .required-mark{color:var(--danger-text)}.mobile-area :is(.form-error,.form-success,.config-warning){padding:12px;border:1px solid currentColor;font-size:14px;line-height:1.6}.mobile-area .form-error{color:var(--danger-text);background:var(--danger-bg)}.mobile-area .form-success{color:var(--success-text);background:var(--success-bg)}.mobile-area .config-warning{color:var(--warning-text);background:var(--warning-bg);margin-bottom:16px}.mobile-area .eyebrow{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.1em}.mobile-area .eyebrow.dark{color:var(--brand-action)}.mobile-area .profile-heading{margin:0 0 20px;color:var(--text-primary)}.mobile-area .profile-plate{padding:14px;border:1px solid var(--border-default);background:var(--surface-card)}.mobile-area .profile-plate :is(small,strong,span){display:block;margin:4px 0}.mobile-area .profile-top{display:grid;gap:20px;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--border-default)}.mobile-area .avatar-editor{display:flex;flex-direction:column;align-items:center;gap:10px}.mobile-area .avatar-frame{display:grid;place-items:center;width:128px;height:128px;overflow:hidden;background:var(--orange-soft);border:1px solid var(--border-default)}.mobile-area .avatar-frame img{width:100%;height:100%;object-fit:cover}.mobile-area .avatar-placeholder{font-size:44px;color:var(--brand-action)}.mobile-area .avatar-file-input{display:none}.mobile-area .text-button{background:transparent;border:0;color:var(--brand-action);text-decoration:underline;cursor:pointer}.mobile-area .meta-list{display:grid;gap:12px;margin:0}.mobile-area .meta-list div{display:grid;gap:4px}.mobile-area .meta-list dt{font-size:12px;color:var(--text-secondary)}.mobile-area .meta-list dd{margin:0;overflow-wrap:anywhere}.mobile-area .panel-heading{margin-bottom:16px}.mobile-area .panel-heading h2{margin:0;font-size:22px}.mobile-area .invite-hero{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px;margin-bottom:16px;background:var(--orange-soft)}.mobile-area .invite-code{font-family:ui-monospace,monospace;font-size:28px;font-weight:700;overflow-wrap:anywhere}.mobile-area .invite-meter-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:8px;font-size:14px}.mobile-area .meter-track{height:8px;background:var(--border-default)}.mobile-area .meter-fill{height:100%;background:var(--brand-primary)}.mobile-area .claim-status{display:grid;gap:12px}body.mobile-mode .modal-backdrop{position:fixed;inset:0;z-index:99;display:grid;place-items:center;padding:12px;background:#30251f8c;font-family:var(--font-sans)}body.mobile-mode .crop-modal{position:relative;width:min(500px,100%);padding:64px 16px 24px;background:var(--surface-card);color:var(--text-primary);border:1px solid var(--border-default);border-radius:0}body.mobile-mode .modal-close{position:absolute;top:8px;right:8px;width:48px;border:1px solid var(--border-input);background:transparent;font-size:24px}body.mobile-mode .crop-modal h2{margin:0 0 12px;font-size:24px}body.mobile-mode .crop-tip{font-size:14px;line-height:1.6}body.mobile-mode .crop-canvas{max-width:100%;height:auto;touch-action:none;background:var(--border-default)}body.mobile-mode .crop-zoom{display:flex;align-items:center;gap:12px;margin-top:16px}body.mobile-mode .crop-zoom span{flex-shrink:0}body.mobile-mode .crop-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}body.mobile-mode .crop-actions button{padding:10px 16px;border:1px solid var(--border-input);background:transparent;color:var(--text-primary);min-height:48px}body.mobile-mode .crop-actions .small-primary{border-color:var(--brand-action);background:var(--brand-action);color:#fff}body.mobile-mode .crop-modal .form-error{padding:12px;color:var(--danger-text);background:var(--danger-bg)}@media(max-width:347px){.mobile-area .mobile-main .m-page{padding-left:12px;padding-right:12px}.mobile-area :is(.auth-card,.profile-card){padding:12px}.mobile-area :is(.m-inline,.m-filters){flex-wrap:wrap;grid-template-columns:minmax(0,1fr)}}