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button.selected{border-color:var(--accent)}.anniversary-cover-picker img{object-fit:cover;width:100%;height:100%;display:block}.anniversary-cover-picker button>span{color:#fff;background:#1e2a26c7;border-radius:999px;padding:4px 7px;font-family:Microsoft YaHei,sans-serif;font-size:9px;position:absolute;inset:auto 6px 6px}.anniversary-cover-picker button:first-child>span{width:max-content;color:var(--muted);background:0 0;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.anniversary-save-row{border-top:1px solid #e4e6df;justify-content:space-between;align-items:center;gap:18px;margin-top:22px;padding-top:18px;display:flex}.anniversary-save-row p{color:var(--muted);margin:0;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-empty{width:100%;min-height:150px;color:var(--muted);text-align:center;background:#ffffff59;border:1px dashed #c6cec5;border-radius:18px;align-content:center;place-items:center;gap:7px;padding:28px;font-size:13px;display:grid}.anniversary-empty-button strong{color:var(--ink);font-size:17px}.anniversary-empty-button span{font-family:Microsoft YaHei,sans-serif;font-size:11px}.anniversary-list{gap:18px;display:grid}.anniversary-card{background:#fffdf8;border:1px solid #d2d8d0;border-radius:20px;grid-template-columns:1fr;display:grid;overflow:hidden;box-shadow:0 15px 42px #342c1f0d}.anniversary-card.with-photo{grid-template-columns:minmax(230px,.78fr) minmax(0,1.35fr)}.anniversary-cover{background:#e5e9e3;border:0;min-height:355px;padding:0;overflow:hidden}.anniversary-cover img{object-fit:cover;width:100%;height:100%;transition:transform .35s;display:block}.anniversary-cover:hover img{transform:scale(1.025)}.anniversary-card-body{min-width:0;padding:28px 30px}.anniversary-card-body>header{justify-content:space-between;align-items:center;gap:15px;display:flex}.anniversary-card-body>header time{color:var(--muted);font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-category{color:#4e6559;letter-spacing:.08em;align-items:center;gap:6px;font-family:Microsoft YaHei,sans-serif;font-size:10px;display:inline-flex}.anniversary-category i{width:25px;height:25px;color:var(--accent);background:#e9f0ea;border-radius:50%;place-items:center;font-style:normal;display:grid}.anniversary-card-body h3{margin:24px 0 8px;font-size:clamp(23px,3vw,31px);line-height:1.35}.anniversary-days{color:#6d766f;margin:0;font-size:14px}.anniversary-days strong{color:var(--accent);margin:0 3px;font-size:30px;font-weight:500}.anniversary-elapsed{color:#969a94;margin:2px 0 18px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-card-body blockquote{color:#535b56;background:#faf2eb;border-left:2px solid #d58a70;margin:18px 0;padding:14px 17px;font-size:13px;line-height:1.8}.anniversary-facts{flex-wrap:wrap;gap:7px;display:flex}.anniversary-facts span{color:#647068;background:#eef1ec;border-radius:999px;padding:5px 9px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-node{color:#9b513b;align-items:center;gap:9px;margin-top:18px;display:flex}.anniversary-node>span{border:1px solid #deb29f;border-radius:50%;place-items:center;width:25px;height:25px;font-size:10px;display:grid}.anniversary-node p{margin:0;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-actions{border-top:1px solid #e6e3db;align-items:center;gap:10px;margin-top:23px;padding-top:15px;display:flex}.anniversary-actions span{flex:1}.anniversary-actions button{color:#50665a;background:0 0;border:0;padding:3px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-actions .delete-button{color:#a2604e}.anniversary-memory-chain{background:#f6f4ed;border-top:1px solid #dfe3dc;grid-column:1/-1;padding:25px 30px 30px}.anniversary-chain-heading{margin-bottom:20px}.anniversary-chain-heading span{color:var(--accent);font-size:14px;font-weight:700}.anniversary-chain-heading p{color:var(--muted);margin:5px 0 0;font-size:11px}.anniversary-memory{grid-template-columns:22px 72px minmax(0,1fr) 82px;align-items:start;gap:13px;min-height:76px;display:grid}.anniversary-memory>div{grid-template-rows:20px 1fr;justify-items:center;height:100%;display:grid}.anniversary-memory>div i{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font:9px Microsoft YaHei,sans-serif;display:grid}.anniversary-memory>div span{background:#c8d0c7;width:1px;height:100%}.anniversary-memory:last-child>div span{display:none}.anniversary-memory>time{color:#8a746a;padding-top:3px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.anniversary-memory section h4{margin:0 0 5px;font-size:14px}.anniversary-memory section p{color:var(--muted);margin:0;font-size:12px;line-height:1.7}.anniversary-memory>button{background:#e2e5df;border:0;border-radius:8px;width:82px;height:58px;padding:0;overflow:hidden}.anniversary-memory>button img{object-fit:cover;width:100%;height:100%;display:block}.timeline-title .anniversary-link-button{color:#4b705e}.future-letters{background:radial-gradient(circle at 100% 0,#e36f4a1c,#0000 34%),#f2eadc;border:1px solid #d8cbb8;border-radius:20px;margin-top:54px;padding:30px;box-shadow:0 16px 42px #342c1f0d}.letter-section-heading{margin-bottom:8px}.letter-section-heading .letter-write-button{color:#9b513b;background:#fffaf3;border:1px solid #c9aa8e;border-radius:999px;padding:10px 15px;font-weight:700}.letter-intro{max-width:650px;color:var(--muted);margin-bottom:22px;font-size:13px;line-height:1.8}.letter-composer{background:#fffdf8db;border:1px solid #d8c8b4;border-radius:16px;margin-bottom:26px;padding:24px}.letter-date-presets{flex-wrap:wrap;align-items:end;gap:9px;margin-bottom:18px;display:flex}.letter-date-presets button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:999px;padding:9px 12px;font-family:Microsoft YaHei,sans-serif;font-size:12px}.letter-date-presets button.active{border-color:var(--accent);color:#9b513b;background:#fff1ea}.letter-date-presets label{color:var(--muted);gap:4px;margin-left:auto;font-family:Microsoft YaHei,sans-serif;font-size:10px;display:grid}.letter-date-presets input{color:var(--ink);background:0 0;border:0;border-bottom:1px solid #cbbda9;outline:none;padding:7px 8px}.letter-field{color:var(--muted);gap:7px;margin-top:14px;font-family:Microsoft YaHei,sans-serif;font-size:11px;display:grid}.letter-field input,.letter-field textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:11px;outline:none}.letter-field input{padding:12px 14px;font-family:Noto Serif SC,Songti SC,serif;font-size:15px}.letter-field textarea{min-height:142px;margin:0;padding:15px;font-size:15px}.letter-field input:focus,.letter-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e36f4a14}.letter-photo-row,.letter-seal-row,.letter-opened-footer,.letter-arrived{justify-content:space-between;align-items:center;gap:14px;display:flex}.letter-photo-row{justify-content:flex-start;margin-top:15px}.letter-photo-row>span,.letter-seal-row p{color:var(--muted);margin:0;font-family:Microsoft YaHei,sans-serif;font-size:11px}.letter-selected-photos{max-width:620px}.letter-seal-row{border-top:1px solid #e5dacb;margin-top:22px;padding-top:18px}.letter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;display:grid}.letter-card{background:#fffaf3;border:1px solid #d5c6b2;border-radius:16px;min-width:0;min-height:275px;padding:24px;position:relative}.letter-card.locked{text-align:center;background:linear-gradient(145deg,#f9f1e5,#eee2d1);flex-direction:column;justify-content:center;align-items:center;display:flex}.letter-envelope{width:70px;height:48px;color:var(--accent);background:#fff9ef;border:1px solid #bfa98d;border-radius:5px;place-items:center;margin-bottom:18px;display:grid;position:relative;box-shadow:0 8px 18px #4a372314}.letter-envelope:before,.letter-envelope:after{content:"";transform-origin:top;background:#cdbba4;width:1px;height:48px;position:absolute;top:0}.letter-envelope:before{left:0;transform:rotate(-55deg)}.letter-envelope:after{right:0;transform:rotate(55deg)}.letter-envelope span{z-index:1;background:#f4d7c8;border-radius:50%;place-items:center;width:24px;height:24px;display:grid;position:relative}.letter-card h3{margin-bottom:10px;font-size:19px}.letter-card time{color:var(--green);font-family:Microsoft YaHei,sans-serif;font-size:11px}.letter-countdown{color:var(--muted);margin:8px 0 18px;font-size:12px}.letter-delete,.letter-opened-footer button{color:#9d6d5d;background:0 0;border:0;padding:5px;font-family:Microsoft YaHei,sans-serif;font-size:10px}.letter-arrived{color:var(--accent);justify-content:flex-start;margin-bottom:20px}.letter-arrived span{font-size:22px}.letter-body{color:#3c443f;white-space:pre-wrap;overflow-wrap:anywhere;min-height:90px;margin-bottom:20px;font-size:14px;line-height:1.95}.letter-card.opened .timeline-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.letter-opened-footer{border-top:1px solid #e6ddd1;margin-top:22px;padding-top:14px}.letter-opened-footer span{color:var(--muted);font-family:Microsoft YaHei,sans-serif;font-size:10px}.letter-empty{color:var(--muted);text-align:center;margin:0;padding:28px 14px 8px;font-size:13px}@media (max-width:760px){.app-shell{display:block}.sidebar{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px 14px;width:100%;height:auto;padding:14px 18px 12px;display:grid;position:static}.brand-mark{width:36px;height:36px;font-size:18px}.brand-name{display:none}.sidebar nav{scrollbar-width:none;justify-content:flex-end;gap:2px;min-width:0;display:flex;overflow-x:auto}.nav-item{padding:8px 10px}.sidebar-note{display:none}.sidebar-bottom{grid-column:1/-1;align-items:center;gap:13px;margin:0;display:flex}.current-user{border:0;margin-right:auto;padding:0}.current-user span{display:none}.sidebar-bottom button{color:#b8c5be}.workspace{padding:32px 18px 64px}.topbar{align-items:flex-start}.streak{padding-left:13px}.record-layout{grid-template-columns:1fr}.memory-card{min-height:285px}.composer{padding:21px}.composer-heading{align-items:flex-start}.composer-footer{align-items:flex-end}.composer-footer p{max-width:150px}.organize-toolbar-copy{flex-direction:column;align-items:flex-start;gap:5px}.organize-modes button{text-align:center;padding:10px 8px}.organize-modes button span{display:none}.follow-up-card>div:last-child{flex-direction:column-reverse;align-items:stretch}.follow-up-card>div:last-child button{width:100%;padding:10px}.timeline-card{grid-template-columns:58px 10px 1fr;gap:10px}.date-picker span{display:none}.preview-panel{padding:21px}.timeline-title{flex-direction:column;align-items:flex-start;gap:8px}.timeline-title div{flex-wrap:wrap;gap:2px 8px}.review-actions{flex-direction:column;align-items:flex-end;gap:8px}.login-card{padding:30px 24px}.selected-photo-grid,.preview-photo-grid,.timeline-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline-photo-grid.photos-1{grid-template-columns:minmax(0,1fr)}.timeline-photo-grid button{height:124px}.photo-lightbox{padding:14px}.photo-lightbox img{max-width:96vw;max-height:86vh}.calendar-heading{flex-direction:column;align-items:flex-start;gap:16px}.calendar-controls{width:100%}.calendar-controls strong{flex:1}.calendar-controls .calendar-today-button{flex:none}.calendar-legend{justify-content:flex-start;gap:12px;padding:13px 0}.calendar-board{border-radius:14px;padding:8px}.calendar-weekdays,.calendar-grid{gap:3px}.calendar-weekdays{margin-bottom:5px;font-size:8px}.calendar-grid{grid-auto-rows:minmax(64px,auto)}.calendar-blank{border-radius:7px;min-height:64px}.calendar-day{border-radius:7px;min-height:64px;padding:5px}.calendar-day-number{width:20px;height:20px;font-size:9px}.calendar-entry-dot{width:5px;height:5px;top:8px;right:7px;box-shadow:0 0 0 2px #ffffff8c}.calendar-day-title,.calendar-entry-count{display:none}.calendar-anniversary-mark{width:15px;font-size:0;bottom:5px;left:auto;right:5px}.calendar-anniversary-mark i{font-size:10px}.photo-wall-heading{flex-direction:column;align-items:flex-start;gap:10px}.photo-wall-intro{margin-bottom:27px}.photo-month-list{gap:34px}.photo-wall-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.photo-wall-card:first-child{aspect-ratio:1.55;grid-row:auto}.photo-wall-overlay{opacity:1;padding:25px 9px 8px;transform:none}.photo-wall-overlay strong{font-size:11px}.timeline-card.focused{grid-template-columns:50px 8px 1fr;padding:20px 12px}.future-letters{padding:21px}.letter-section-heading{align-items:flex-start}.letter-composer{padding:17px}.letter-date-presets{align-items:stretch}.letter-date-presets label{width:100%;margin-left:0}.letter-grid{grid-template-columns:1fr}.letter-seal-row{flex-direction:column;align-items:flex-start}.letter-seal-row .primary-button{width:100%}.weekly-heading{align-items:flex-start}.weekly-heading>span{flex:none}.weekly-envelope-card{min-height:280px;padding:28px 20px}.weekly-envelope-card h3{font-size:21px}.weekly-letter-paper{padding:25px 20px}.weekly-letter-paper:before{top:18px;right:18px}.weekly-letter-header{padding-right:48px;display:block}.weekly-letter-header time{margin-top:10px;display:block}.weekly-events>div{grid-template-columns:58px 1fr;gap:10px}.weekly-cover-photo{height:58vw;min-height:190px}.weekly-photo-options{grid-template-columns:repeat(3,minmax(0,1fr))}.weekly-note-to-next>div{flex-direction:column;align-items:stretch}.weekly-note-to-next .primary-button{width:100%}.anniversary-heading{align-items:flex-start}.anniversary-create-button{flex:none;padding:9px 11px!important}.anniversary-composer{padding:21px 18px}.anniversary-form-grid{grid-template-columns:1fr}.anniversary-source-field,.anniversary-note-field{grid-column:auto}.anniversary-cover-picker>div{grid-template-columns:repeat(3,minmax(0,1fr))}.anniversary-save-row{flex-direction:column;align-items:stretch}.anniversary-save-row .primary-button{width:100%}.anniversary-card.with-photo{grid-template-columns:1fr}.anniversary-cover{min-height:230px;max-height:58vw}.anniversary-card-body{padding:23px 20px}.anniversary-card-body>header{align-items:flex-start}.anniversary-card-body h3{margin-top:20px}.anniversary-memory-chain{padding:22px 18px}.anniversary-memory{grid-template-columns:20px 55px minmax(0,1fr);gap:8px}.anniversary-memory>button{display:none}.sidebar nav{max-width:100%}.nav-item{text-align:center;flex:none;width:auto;padding:8px 9px;font-size:12px}.admin-panel{padding:21px}.admin-heading h2{font-size:20px}.invitation-box{flex-direction:column;align-items:flex-start}.invitation-link{flex-direction:column}.user-row{grid-template-columns:minmax(0,1fr) auto}.user-row time{grid-area:2/1/auto/-1}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}