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16px;background:var(--color-surface-2)}.share-card{width:100%;max-width:560px;display:flex;flex-direction:column;gap:20px;padding:24px;background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.share-page-status{text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm);padding:24px 0}.share-page-message{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px 0}.share-page-message h1{font-size:var(--font-size-xl);font-weight:700}.share-page-message p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.share-page-logo,.share-preview{border-radius:var(--radius-lg)}.share-preview{display:flex;align-items:center;justify-content:center;background:var(--color-surface-3);overflow:hidden;min-height:200px}.share-preview-img{max-width:100%;max-height:60vh;object-fit:contain}.share-preview-pdf{width:100%;height:60vh;border:none}.share-preview-generic{padding:40px 20px;text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.share-file-info{text-align:center;display:flex;flex-direction:column;gap:4px}.share-file-name{font-size:var(--font-size-lg);font-weight:700;overflow-wrap:anywhere}.share-file-meta{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.share-download-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}.share-footer{text-align:center;font-size:var(--font-size-xs);color:var(--color-text-muted);padding-top:4px}.share-footer-link{color:var(--color-primary);font-weight:600;text-decoration:none}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}:root{--diary-pink:#e85d8a;--diary-pink-soft:#fdf0f5;--diary-paper:#fdf6ec;--diary-teal:#0d9488;--diary-empty:#e5e7eb}.diary-banner{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--diary-pink-soft),#fff7fa);border:1px solid #f6c9da;border-radius:var(--radius-md);padding:12px 16px;margin-bottom:16px}.diary-banner-emoji{font-size:1.5rem}.diary-banner-text{display:flex;flex-direction:column;gap:2px;flex:1 1;min-width:0}.diary-banner-text strong{color:var(--color-text-primary);font-size:var(--font-size-sm)}.diary-banner-text span{color:var(--color-text-secondary);font-size:var(--font-size-xs)}.diary-banner-btn{background:var(--diary-pink);color:#fff;border-radius:var(--radius-full);padding:8px 16px;font-size:var(--font-size-sm);font-weight:600;text-decoration:none;white-space:nowrap}.diary-banner-btn:hover{filter:brightness(.95)}.diary-banner-close{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:var(--font-size-sm);padding:4px}.diary-entry-card{text-decoration:none;transition:filter .15s ease,transform .15s ease}.diary-entry-card:hover{filter:brightness(.98);transform:translateY(-1px)}.vault-entry-card{--vault-ink:#4a5b8c;text-decoration:none;background:linear-gradient(135deg,#f1f3fb,#fafbff);border-color:#ccd3ea;transition:filter .15s ease,transform .15s ease}.vault-entry-card:hover{filter:brightness(.98);transform:translateY(-1px)}.vault-entry-card .diary-banner-btn{background:var(--vault-ink)}a.stat-chip{text-decoration:none;color:inherit}.diary-container{padding-top:24px;padding-bottom:80px;max-width:860px}.diary-header{margin-bottom:16px}.diary-back{color:var(--color-text-secondary);font-size:var(--font-size-sm);text-decoration:none}.diary-back:hover{color:var(--diary-pink)}.diary-title{font-size:var(--font-size-2xl);margin:8px 0 4px}.diary-stats{display:flex;align-items:center;gap:10px;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.diary-streak{color:var(--diary-pink);font-weight:600}.diary-stats-sep{color:var(--color-border)}.diary-error{background:var(--color-error-soft);color:var(--color-error);border-radius:var(--radius-sm);padding:10px 14px;font-size:var(--font-size-sm);margin-bottom:12px}.diary-howto{background:var(--color-surface-2);border:1px dashed var(--color-border);border-radius:var(--radius-md);padding:12px 16px;color:var(--color-text-secondary)}.diary-done-chip,.diary-howto{font-size:var(--font-size-sm);margin-bottom:16px}.diary-done-chip{display:inline-block;background:var(--color-teal-soft);color:var(--diary-teal);border-radius:var(--radius-full);padding:6px 14px;font-weight:600}.diary-grid-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.diary-grid-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px}.diary-year{font-weight:600}.diary-year-btn{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:28px;height:28px;cursor:pointer;line-height:1}.diary-year-btn:disabled{opacity:.4;cursor:default}.diary-grid-scroll{overflow-x:auto;padding-bottom:6px}.diary-month-row{display:grid;grid-template-columns:repeat(54,13px);grid-gap:3px;gap:3px;font-size:10px;color:var(--color-text-muted);margin-bottom:4px;min-width:max-content}.diary-month-row span{grid-row:1;white-space:nowrap}.diary-grid{display:grid;grid-template-rows:repeat(7,13px);grid-auto-flow:column;grid-auto-columns:13px;grid-gap:3px;gap:3px;min-width:max-content}.diary-cell{width:13px;height:13px;border-radius:3px;border:none;padding:0;background:var(--diary-empty);cursor:default}.diary-cell.blank{background:transparent}.diary-cell.future{background:#f3f4f6}.diary-cell.filled{background:linear-gradient(135deg,var(--diary-pink),var(--diary-teal));cursor:pointer}.diary-cell.filled:hover{transform:scale(1.35)}.diary-cell.today{outline:2px solid var(--diary-pink);outline-offset:1px}.diary-grid-legend{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:var(--font-size-xs);color:var(--color-text-muted)}.diary-grid-legend .diary-cell{display:inline-block}.diary-hover-preview{position:fixed;z-index:50;width:176px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:8px;pointer-events:none;display:flex;flex-direction:column;gap:4px}.diary-hover-preview img{width:100%;height:120px;object-fit:cover;border-radius:var(--radius-sm)}.diary-hover-date{font-size:var(--font-size-xs);font-weight:600}.diary-hover-caption{font-size:var(--font-size-xs);color:var(--color-text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.diary-recent h2,.diary-settings h2{font-size:var(--font-size-lg);margin-bottom:10px}.diary-recent-strip{display:flex;gap:12px;overflow-x:auto;padding:6px 2px 14px;scrollbar-width:none}.diary-recent-strip::-webkit-scrollbar{display:none}.diary-polaroid-card{flex:0 0 auto;width:clamp(130px,18vw,200px);background:#fff;border:1px solid var(--color-border);border-radius:4px;padding:6px;box-shadow:var(--shadow-md);transform:rotate(-1.5deg);text-decoration:none;color:inherit;transition:var(--transition-fast)}.diary-polaroid-card:nth-child(2n){transform:rotate(1.5deg)}.diary-polaroid-card:hover{transform:rotate(0) translateY(-3px);box-shadow:var(--shadow-lg)}.diary-polaroid-card img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 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var(--diary-pink);outline-offset:1px}.diary-channels{display:flex;flex-wrap:wrap;gap:8px}.diary-channel{flex:1 1 220px;display:flex;align-items:flex-start;gap:10px;padding:12px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;transition:border-color .15s,background .15s}.diary-channel-on{border-color:var(--diary-pink);background:var(--diary-pink-soft)}.diary-channel input{accent-color:var(--diary-pink);width:18px;height:18px;margin-top:2px;flex-shrink:0}.diary-channel-text{display:flex;flex-direction:column;gap:2px;font-size:var(--font-size-sm);line-height:1.4}.diary-channel-text span{font-size:var(--font-size-xs);color:var(--color-text-muted)}.diary-reminder-summary{margin:0;padding:10px 12px;border-radius:var(--radius-md);background:var(--color-surface-2);border:1px solid var(--color-border);font-size:var(--font-size-xs);line-height:1.6;color:var(--color-text-secondary)}.diary-reminder-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.diary-reminder-dirty{font-size:var(--font-size-xs);font-weight:700;color:#b45309}@media (max-width:600px){.diary-reminder-head{flex-direction:column;gap:8px}.diary-reminder-actions .diary-save-btn{flex:1 1 auto}}.diary-viewer{max-width:640px;margin:0 auto;padding:20px 16px 60px}.diary-viewer-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.diary-viewer-date{flex:1 1;text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.diary-delete-btn{background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-error);padding:4px 12px;font-size:var(--font-size-xs);cursor:pointer}.diary-book{overflow:hidden}.diary-sheet{position:relative;background:radial-gradient(ellipse at 18% 6%,rgba(232,93,138,.05),transparent 55%),radial-gradient(ellipse at 85% 92%,rgba(13,148,136,.05),transparent 55%),var(--diary-paper);border:2px dashed #f2b9cd;border-radius:10px;padding:22px 22px 26px 46px;box-shadow:var(--shadow-md);min-height:480px}.diary-sheet-loading{display:grid;place-items:center;color:var(--color-text-muted)}.diary-spiral{position:absolute;left:10px;top:24px;bottom:24px;display:flex;flex-direction:column;justify-content:space-between}.diary-spiral span{width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#6b7280,#1f2937 70%);box-shadow:inset 0 0 0 4px var(--diary-paper)}.diary-sheet-inner{display:flex;flex-direction:column;gap:16px}.diary-sheet-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.diary-date-stamp{background:#fff;border:1px solid #f2b9cd;border-radius:6px;padding:4px 10px;font-size:var(--font-size-sm);color:var(--diary-pink);box-shadow:var(--shadow-sm);transform:rotate(-1deg)}.diary-day-counter{background:linear-gradient(135deg,var(--diary-teal),var(--diary-pink));color:#fff;border-radius:var(--radius-full);padding:4px 14px;font-size:1.05rem;transform:rotate(2deg);box-shadow:var(--shadow-sm)}.diary-photo-polaroid{align-self:flex-start;max-width:78%;background:#fff;padding:10px 10px 26px;box-shadow:0 8px 22px rgba(0,0,0,.16);transform:rotate(-2deg);margin:4px 0 0}.diary-photo-polaroid img{display:block;width:100%;max-height:380px;object-fit:cover}.diary-caption-note{align-self:flex-end;max-width:70%;background:#fff8c9;padding:14px 16px;font-size:1.15rem;line-height:1.5;color:#57534e;transform:rotate(1.5deg);box-shadow:0 4px 10px rgba(0,0,0,.1);border-bottom-right-radius:40px 6px;white-space:pre-wrap;word-break:break-word}.diary-decor{display:flex;gap:18px;padding-left:6px}.diary-decor .decor{width:26px;height:26px;opacity:.9}.diary-decor .decor-heart{transform:rotate(-8deg)}.diary-decor .decor-star{transform:rotate(10deg) scale(.9)}.diary-decor .decor-flower{transform:rotate(-4deg)}@keyframes diary-slide-from-right{0%{transform:translateX(60px);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes diary-slide-from-left{0%{transform:translateX(-60px);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes diary-sheet-appear{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.diary-sheet.slide-from-right{animation:diary-slide-from-right .26s ease-out}.diary-sheet.slide-from-left{animation:diary-slide-from-left .26s ease-out}.diary-sheet.sheet-appear{animation:diary-sheet-appear .3s ease-out}.diary-flip-nav{display:flex;justify-content:space-between;margin-top:16px}.diary-flip-btn{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:8px 20px;font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition-fast)}.diary-flip-btn:hover:not(:disabled){border-color:var(--diary-pink);color:var(--diary-pink)}.diary-flip-btn:disabled{opacity:.4;cursor:default}@media (max-width:480px){.diary-banner{flex-wrap:wrap}.diary-banner-btn{order:3}.diary-sheet{padding:16px 14px 20px 38px;min-height:0}.diary-photo-polaroid{max-width:100%}.diary-caption-note{max-width:92%}.diary-settings-row{align-items:flex-start;flex-direction:column;gap:12px}}.vault-container{max-width:960px;padding-bottom:48px}.vault-header{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:24px 0 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16px;font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition-fast)}.vault-lock-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.vault-extend-banner{display:block;width:100%;text-align:center;background:var(--color-warning-soft);color:var(--color-warning-text);border:none;cursor:pointer}.vault-error,.vault-extend-banner{border-radius:var(--radius-md);padding:12px 16px;margin-bottom:16px;font-size:var(--font-size-sm)}.vault-error{background:var(--color-error-soft);color:var(--color-error)}.vault-state-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:32px 24px;text-align:center;color:var(--color-text-secondary);margin-bottom:16px}.vault-state-card h2{color:var(--color-text-primary);margin-bottom:8px}.vault-pinpad{display:flex;flex-direction:column;align-items:center;gap:8px}.vault-pinpad-title{font-size:var(--font-size-xl);color:var(--color-text-primary)}.vault-pinpad-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);max-width:320px}.vault-pin-dots{display:flex;gap:14px;padding:18px 0 6px}.vault-pin-dot{width:16px;height:16px;border-radius:var(--radius-full);border:2px solid var(--color-border);background:transparent;transition:var(--transition-fast)}.vault-pin-dot.filled{background:var(--color-primary);border-color:var(--color-primary)}.vault-pinpad-error{color:var(--color-error)}.vault-pinpad-error,.vault-pinpad-hint{font-size:var(--font-size-sm);min-height:1.25em}.vault-numpad{display:grid;grid-template-columns:repeat(3,76px);grid-gap:12px;gap:12px;padding-top:8px}.vault-numpad-key{height:64px;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);font-size:var(--font-size-xl);color:var(--color-text-primary);cursor:pointer;transition:var(--transition-fast)}.vault-numpad-key:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-primary)}.vault-numpad-key:active:not(:disabled){transform:scale(.96)}.vault-numpad-key:disabled{opacity:.45;cursor:default}.vault-dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface-2);padding:28px 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18px}.tour-tap-plus{font-size:16px}.tour-tap-ring{position:absolute;inset:-6px;border-radius:var(--radius-full);border:2px solid var(--color-primary);opacity:.5;animation:tour-ring 1.6s ease-out infinite}@keyframes tour-ring{0%{transform:scale(.9);opacity:.6}to{transform:scale(1.15);opacity:0}}.tour-chip{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:7px 12px}.tour-chip.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}@media (prefers-reduced-motion:reduce){.tour-tap-ring{animation:none}}.settings-help{margin-top:22px;padding-top:20px;border-top:1px solid var(--color-border)}.settings-help-title{font-size:var(--font-size-lg);font-weight:700;margin:0 0 4px;color:var(--color-text-primary)}.settings-help .btn{margin-top:12px}.brand-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.brand-loader-stage{position:relative;display:grid;place-items:center;width:140px;height:140px}.brand-loader-sm .brand-loader-stage{width:116px;height:116px}.brand-loader-lg .brand-loader-stage{width:172px;height:172px}.brand-loader-stage:before{content:"";inset:7px;background:radial-gradient(circle at 50% 35%,#fff 0,#fffaf9 62%,var(--color-primary-soft) 100%);box-shadow:0 6px 20px rgba(192,57,43,.13),inset 0 0 0 1px rgba(192,57,43,.07)}.brand-loader-ring,.brand-loader-stage:before{position:absolute;border-radius:var(--radius-full)}.brand-loader-ring{inset:0;background:conic-gradient(from 0deg,rgba(192,57,43,0) 0deg,rgba(192,57,43,.08) 130deg,rgba(192,57,43,.45) 265deg,var(--color-primary) 335deg,rgba(192,57,43,0) 1turn);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px));mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px));animation:brandLoaderSpin 1.15s linear infinite}.brand-loader-bob{position:relative;display:block;animation:brandLoaderBob 1.9s ease-in-out infinite;will-change:transform}.brand-loader-img{display:block;width:92px;height:auto;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(140,60,45,.16))}.brand-loader-sm .brand-loader-img{width:76px}.brand-loader-lg .brand-loader-img{width:114px}.brand-loader-shadow{position:absolute;bottom:20px;width:46px;height:7px;border-radius:var(--radius-full);background:rgba(150,45,34,.16);filter:blur(3px);animation:brandLoaderShadow 1.9s ease-in-out infinite}.brand-loader-sm .brand-loader-shadow{width:38px;bottom:17px}.brand-loader-lg .brand-loader-shadow{width:58px;bottom:24px}.brand-loader-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);letter-spacing:.2px;animation:brandLoaderPulse 1.9s ease-in-out infinite}@keyframes brandLoaderSpin{to{transform:rotate(1turn)}}@keyframes brandLoaderBob{0%,to{transform:translateY(4px) rotate(-4deg)}50%{transform:translateY(-7px) rotate(4deg)}}@keyframes brandLoaderShadow{0%,to{transform:scaleX(1);opacity:.6}50%{transform:scaleX(.7);opacity:.28}}@keyframes brandLoaderPulse{0%,to{opacity:.6}50%{opacity:1}}@media (prefers-reduced-motion:reduce){.brand-loader-bob,.brand-loader-label,.brand-loader-ring,.brand-loader-shadow{animation:none}.brand-loader-ring{background:none;border:3px solid var(--color-primary-soft);-webkit-mask:none;mask:none}}.page-loader{margin:6px 0 18px}