:root{--paper: #faf5ec;--paper-card: #fffdf8;--paper-sunk: #f3ebdd;--ink: #3a2c22;--ink-soft: #8c7a6b;--line: #e8dcc8;--persimmon: #d9542b;--persimmon-dark: #b8431f;--herb: #6e8b4e;--teal: #4f8a8b;--gold: #c98a2b;--shadow: 0 6px 20px rgba(120, 80, 40, .1);--shadow-sm: 0 2px 8px rgba(120, 80, 40, .08);--serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;--sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--sans);color:var(--ink);font-size:16px;line-height:1.6;background-color:var(--paper);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E")}.app{max-width:540px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;position:relative}.header{padding:26px 20px 18px;text-align:center;position:sticky;top:0;z-index:20;background:linear-gradient(180deg,var(--paper) 70%,rgba(250,245,236,0))}.header h1{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:2px;color:var(--persimmon-dark)}.header h1:before,.header h1:after{content:"·";color:var(--gold);margin:0 10px;font-weight:700}.subtitle{font-size:12px;color:var(--ink-soft);margin-top:4px;letter-spacing:3px}.content{flex:1;padding:8px 18px 96px}.header{position:relative}.logout-btn{position:absolute;top:22px;right:16px;background:#ffffff80;border:1px solid var(--line);color:var(--persimmon-dark);width:34px;height:34px;border-radius:50%;font-size:16px;cursor:pointer;line-height:1}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background-color:var(--paper)}.login-card{background:var(--paper-card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:36px 26px;width:100%;max-width:360px;text-align:center}.login-logo{font-size:56px}.login-title{font-family:var(--serif);font-size:24px;color:var(--persimmon-dark);letter-spacing:2px;margin-top:8px}.login-sub{font-size:14px;color:var(--ink-soft);margin:6px 0 20px}.login-input{text-align:center;margin-bottom:14px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:540px;display:flex;background:#fffdf8eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -4px 20px #7850280f}.tab{flex:1;border:none;background:none;cursor:pointer;font-family:var(--sans);padding:9px 0 11px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--ink-soft);transition:color .2s}.tab.active{color:var(--persimmon)}.tab.active .tab-icon{transform:translateY(-2px) scale(1.12)}.tab-icon{font-size:21px;transition:transform .25s cubic-bezier(.34,1.56,.64,1);position:relative}.tab-cooking-dot{position:absolute;top:-2px;right:-6px;width:9px;height:9px;background:var(--persimmon);border-radius:50%;box-shadow:0 0 0 2px var(--paper-card);animation:blink 1s infinite both}.tab-label{font-size:10.5px;letter-spacing:0;white-space:nowrap}.tab{padding-left:1px;padding-right:1px}.btn-primary{width:100%;border:none;cursor:pointer;font-family:var(--sans);background:linear-gradient(135deg,var(--persimmon),var(--persimmon-dark));color:#fff;font-size:17px;font-weight:600;letter-spacing:1px;padding:15px;border-radius:16px;box-shadow:0 8px 20px #d9542b47;transition:transform .12s,box-shadow .2s}.btn-primary:active{transform:scale(.975)}.btn-primary:disabled{opacity:.6;box-shadow:none}.btn-secondary{width:100%;border:1.5px solid var(--line);cursor:pointer;font-family:var(--sans);background:var(--paper-card);color:var(--ink-soft);font-size:16px;padding:14px;border-radius:16px}.btn-mini{font-family:var(--sans);cursor:pointer;background:var(--paper-sunk);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:7px 14px;font-size:13px;transition:background .15s}.btn-mini:active{background:#ece0cc}.btn-mini.danger{color:var(--persimmon-dark);border-color:#eccbbf;background:#fbeee8}.controls{display:flex;gap:10px;align-items:center;margin:6px 0 14px}.date-input{font-family:var(--sans);font-size:15px;color:var(--ink);border:1.5px solid var(--line);background:var(--paper-card);border-radius:12px;padding:11px;flex-shrink:0}.meal-switch{display:flex;gap:6px;flex:1}.meal-btn{flex:1;font-family:var(--sans);cursor:pointer;min-width:52px;border:1.5px solid var(--line);background:var(--paper-card);color:var(--ink-soft);border-radius:12px;padding:11px 4px;font-size:15px;transition:all .18s}.meal-btn.active{background:var(--ink);color:var(--paper);border-color:var(--ink);font-weight:600}.diner-section{margin-bottom:16px}.diner-label{font-family:var(--serif);font-size:15px;color:var(--ink);display:block;margin-bottom:10px;letter-spacing:1px}.diner-chips{display:flex;flex-wrap:wrap;gap:9px}.diner-chip{font-family:var(--sans);cursor:pointer;font-size:14.5px;border:1.5px solid var(--line);background:var(--paper-card);color:var(--ink);border-radius:999px;padding:9px 16px;transition:all .18s}.diner-chip.on{background:#fbeee8;border-color:var(--persimmon);color:var(--persimmon-dark);font-weight:600;box-shadow:var(--shadow-sm)}.generate-btn{margin:6px 0 18px}.plan-meta{display:flex;gap:8px;justify-content:center;margin-bottom:16px}.meta-pill{font-size:12.5px;color:var(--ink-soft);background:var(--paper-sunk);border:1px solid var(--line);border-radius:999px;padding:4px 12px;letter-spacing:.5px}.dish-card{background:var(--paper-card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:13px;box-shadow:var(--shadow-sm);animation:rise .5s cubic-bezier(.2,.7,.3,1) both}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.dish-head{display:flex;align-items:center;gap:10px;cursor:pointer;flex-wrap:wrap}.dish-cat{color:#fff;font-size:12px;padding:3px 10px;border-radius:8px;flex-shrink:0;font-weight:600;letter-spacing:1px;background:var(--ink-soft)}.dish-cat.荤菜{background:var(--persimmon)}.dish-cat.素菜{background:var(--herb)}.dish-cat.汤{background:var(--teal)}.dish-cat.主食{background:var(--gold)}.dish-name{font-family:var(--serif);font-size:19px;font-weight:600;flex:1;letter-spacing:.5px}.fav-badge{font-size:11px;color:var(--gold);background:#fbf2dc;padding:2px 8px;border-radius:8px}.dish-toggle{font-size:12px;color:var(--ink-soft);flex-shrink:0}.dish-note{font-size:13px;color:var(--ink-soft);margin-top:10px;line-height:1.55;background:var(--paper-sunk);padding:10px 12px;border-radius:10px;border-left:3px solid var(--gold)}.dish-body{margin-top:14px;animation:rise .3s ease both}.dish-section{margin-bottom:14px}.dish-section h4{font-family:var(--serif);font-size:15px;color:var(--persimmon-dark);margin-bottom:8px;letter-spacing:1px}.ing-list{list-style:none}.ing-list li{display:flex;justify-content:space-between;padding:6px 0;font-size:14.5px;border-bottom:1px dashed var(--line)}.ing-amount{color:var(--ink-soft);font-variant-numeric:tabular-nums}.step-list{padding-left:4px;list-style:none;counter-reset:step}.step-list li{position:relative;padding:5px 0 5px 30px;font-size:14.5px;line-height:1.6;counter-increment:step}.step-list li:before{content:counter(step);position:absolute;left:0;top:5px;width:21px;height:21px;border-radius:50%;background:var(--persimmon);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-family:var(--sans)}.dish-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.fav-picker{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.fav-chip{font-family:var(--sans);cursor:pointer;background:#fbf2dc;border:1.5px solid var(--gold);color:var(--gold);border-radius:999px;padding:7px 14px;font-size:13px}.dish-busy{opacity:.55}.dish-loading{text-align:center;font-size:13px;color:var(--persimmon);padding:6px}.shopping-list{background:var(--paper-card);border:1px dashed var(--gold);border-radius:16px;padding:18px;margin-top:18px;box-shadow:var(--shadow-sm);position:relative}.shopping-list h3{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:1px}.shopping-sub{font-size:12px;color:var(--ink-soft);margin:2px 0 12px}.shopping-list ul{list-style:none}.shopping-list li{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;font-size:14.5px;border-bottom:1px dotted var(--line)}.shop-name{position:relative;padding-left:18px}.shop-name:before{content:"▢";position:absolute;left:0;color:var(--gold);font-size:13px}.cooking-loader{text-align:center;padding:30px 16px 10px}.pot{position:relative;height:78px;display:flex;align-items:flex-end;justify-content:center}.pot-body{font-size:58px;line-height:1;animation:bob 2s ease-in-out infinite}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.steam{position:absolute;top:2px;font-size:20px;color:var(--ink-soft);opacity:0;animation:steam 2.4s ease-in-out infinite}.steam1{left:42%;animation-delay:0s}.steam2{left:50%;animation-delay:.5s}.steam3{left:58%;animation-delay:1s}@keyframes steam{0%{opacity:0;transform:translateY(8px) scale(.8)}40%{opacity:.7}to{opacity:0;transform:translateY(-22px) scale(1.3)}}.cooking-title{font-family:var(--serif);font-size:18px;color:var(--ink);margin-top:12px;letter-spacing:1px}.cooking-phrase{font-size:14px;color:var(--ink-soft);margin-top:6px;min-height:22px;animation:fadein .5s ease}@keyframes fadein{0%{opacity:0;transform:translateY(4px)}to{opacity:1}}.cooking-dots{display:flex;gap:6px;justify-content:center;margin-top:14px}.cooking-dots i{width:8px;height:8px;border-radius:50%;background:var(--persimmon);animation:blink 1.2s infinite both}.cooking-dots i:nth-child(2){animation-delay:.2s}.cooking-dots i:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.error-msg{color:var(--persimmon-dark);font-size:14px;text-align:center;margin:10px 0}.empty-hint{text-align:center;color:var(--ink-soft);padding:60px 24px}.empty-emoji{font-size:52px;margin-bottom:12px}.empty-hint p{margin-bottom:6px;font-family:var(--serif);font-size:16px;color:var(--ink)}.hint-sub{font-family:var(--sans)!important;font-size:13px!important;color:var(--ink-soft)!important}.toast{position:fixed;bottom:92px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:999px;font-size:14px;z-index:100;box-shadow:var(--shadow);animation:fadein .25s ease}.members-tab{padding-top:6px}.member-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;padding:15px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:10px;box-shadow:var(--shadow-sm)}.member-name{font-family:var(--serif);font-size:17px;font-weight:600;display:block;letter-spacing:.5px}.member-tags{font-size:12.5px;color:var(--ink-soft);margin-top:2px}.member-ops{display:flex;gap:7px;flex-shrink:0}.add-btn{margin-top:10px}.member-form{display:flex;flex-direction:column}.member-form>.text-input:first-child{font-family:var(--serif);font-size:18px}.text-input{width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);border:1.5px solid var(--line);background:var(--paper-card);border-radius:12px;padding:12px;margin-bottom:4px}.text-input:focus{outline:none;border-color:var(--persimmon)}.field-label{font-size:13px;font-weight:600;color:var(--ink);margin:14px 0 5px}.checkbox-row{display:flex;align-items:center;gap:9px;font-size:14.5px;margin:14px 0}.checkbox-row input{width:20px;height:20px;accent-color:var(--persimmon)}.form-actions{display:flex;gap:10px;margin-top:22px}.form-actions .btn-primary{flex:2}.form-actions .btn-secondary{flex:1}.favorites-tab{padding-top:6px}.fav-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;padding:15px;margin-bottom:12px;box-shadow:var(--shadow-sm)}.fav-head{display:flex;align-items:center;gap:9px;cursor:pointer}.fav-name{font-family:var(--serif);font-size:17px;font-weight:600;flex:1;letter-spacing:.5px}.fav-cat{font-size:11px;background:var(--paper-sunk);color:var(--ink-soft);padding:3px 9px;border-radius:8px}.history-tab{padding-top:6px}.history-day{margin-bottom:22px}.history-date{font-family:var(--serif);font-size:16px;color:var(--persimmon-dark);margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--line);letter-spacing:1px}.history-meal{display:flex;gap:11px;padding:9px 0;font-size:14.5px;align-items:baseline}.history-meal-type{font-family:var(--sans);font-size:12px;color:#fff;background:var(--ink);border-radius:7px;padding:3px 9px;flex-shrink:0;height:fit-content;letter-spacing:1px}.history-dishes{color:var(--ink);line-height:1.6}.prompt-tab{padding-top:6px}.prompt-intro{margin-bottom:16px}.prompt-intro h2{font-family:var(--serif);font-size:22px;color:var(--persimmon-dark);letter-spacing:1px}.prompt-intro p{font-size:13.5px;color:var(--ink-soft);margin-top:6px;line-height:1.6}.prompt-safe{color:var(--herb);font-weight:600}.prompt-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow-sm)}.prompt-textarea{width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);line-height:1.7;border:1.5px solid var(--line);background:var(--paper);border-radius:12px;padding:12px;resize:vertical;margin-bottom:12px}.prompt-textarea:focus{outline:none;border-color:var(--persimmon)}.prompt-reveal{width:100%;font-family:var(--sans);cursor:pointer;font-size:15px;color:var(--ink);background:var(--paper-sunk);border:1px solid var(--line);border-radius:12px;padding:13px}.prompt-preview{margin-top:14px}.prompt-section-label{font-family:var(--serif);font-size:14px;color:var(--persimmon-dark);margin:12px 0 6px}.prompt-block{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;line-height:1.65;color:var(--ink);background:#2d2c2a;color:#e8e0d2;border-radius:12px;padding:14px;white-space:pre-wrap;word-break:break-word;max-height:300px;overflow-y:auto}.prompt-hint{font-size:12.5px;color:var(--ink-soft);margin-top:8px;line-height:1.6}.guidelines-tab{padding-top:6px}.guide-section{margin-bottom:22px}.guide-cat-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.guide-cat-icon{font-size:26px;flex-shrink:0}.guide-cat-head h3{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:1px}.guide-cat-desc{font-size:12px;color:var(--ink-soft)}.guide-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;padding:4px 16px;box-shadow:var(--shadow-sm)}.guide-card.guide-safety{border-left:4px solid var(--persimmon)}.guide-card.guide-elder{border-left:4px solid var(--teal)}.guide-card.guide-intake{border-left:4px solid var(--herb)}.guide-card.guide-principle{border-left:4px solid var(--gold)}.guide-item{padding:12px 0;border-bottom:1px dashed var(--line)}.guide-item:last-child{border-bottom:none}.guide-item-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.guide-title{font-size:15px;font-weight:600;color:var(--ink)}.guide-value{font-size:14px;font-weight:700;color:var(--persimmon-dark);flex-shrink:0;font-variant-numeric:tabular-nums;white-space:nowrap}.guide-detail{font-size:13px;color:var(--ink-soft);margin-top:5px;line-height:1.6}.guide-source{font-size:12px;color:var(--ink-soft);text-align:center;margin:8px 0 4px}.instr-add{display:flex;gap:8px;align-items:stretch}.instr-add .text-input{margin-bottom:0}.btn-add-instr{flex-shrink:0;font-family:var(--sans);cursor:pointer;white-space:nowrap;background:var(--persimmon);color:#fff;border:none;border-radius:12px;padding:0 16px;font-size:14px;font-weight:600}.btn-add-instr:disabled{opacity:.5}.instr-list{list-style:none;margin-top:14px}.instr-item{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line)}.instr-item:last-child{border-bottom:none}.instr-text{flex:1;font-size:15px;line-height:1.5}.instr-text:before{content:"•";color:var(--gold);margin-right:8px;font-weight:700}.instr-ops{display:flex;gap:6px;flex-shrink:0}.instr-edit{flex:1}.instr-edit .text-input{margin-bottom:8px}.instr-edit-ops{display:flex;gap:6px}