:root{--bg: #f0f2f8;--bg-gradient: linear-gradient(135deg, #f0f2f8 0%, #f8f0f5 30%, #f0f4f8 60%, #f5f0f8 100%);--glass-bg: rgba(255, 255, 255, .62);--glass-bg-hover: rgba(255, 255, 255, .78);--glass-border: rgba(255, 255, 255, .65);--glass-shadow: 0 8px 32px rgba(60, 50, 90, .07);--glass-shadow-hover: 0 16px 48px rgba(60, 50, 90, .12);--surface: #ffffff;--surface-elevated: rgba(255, 255, 255, .85);--text: #1a1525;--text-secondary: #5a5568;--text-tertiary: #9b95a8;--primary: #6c5ce7;--primary-hover: #5a4bd1;--primary-light: rgba(108, 92, 231, .1);--accent: #a78bfa;--accent2: #f472b6;--gradient-brand: linear-gradient(135deg, #6c5ce7 0%, #a78bfa 100%);--gradient-warm: linear-gradient(135deg, #f472b6 0%, #6c5ce7 100%);--gradient-card-accent: linear-gradient(135deg, rgba(108,92,231,.04) 0%, rgba(167,139,250,.06) 100%);--border: rgba(60, 50, 90, .08);--border-hover: rgba(108, 92, 231, .25);--shadow-xs: 0 1px 2px rgba(60, 50, 90, .04);--shadow-sm: 0 2px 8px rgba(60, 50, 90, .06);--shadow-md: 0 8px 32px rgba(60, 50, 90, .08);--shadow-lg: 0 24px 64px rgba(60, 50, 90, .12);--radius-xs: 6px;--radius-sm: 10px;--radius: 16px;--radius-lg: 24px;--radius-xl: 32px;--font: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-display: "Inter Display", "SF Pro Display", var(--font);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration: .25s;--duration-slow: .4s;--max-width: 780px}[data-theme=dark]{--bg: #0a0a14;--bg-gradient: linear-gradient(135deg, #0a0a14 0%, #0f0f24 30%, #0a0f1e 60%, #100f24 100%);--glass-bg: rgba(24, 24, 44, .55);--glass-bg-hover: rgba(32, 32, 56, .7);--glass-border: rgba(255, 255, 255, .06);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .25);--glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, .4);--surface: #14142b;--surface-elevated: rgba(24, 24, 44, .8);--text: #e8e8f2;--text-secondary: #a0a0c0;--text-tertiary: #605878;--primary: #8b7cf7;--primary-hover: #9d90f8;--primary-light: rgba(139, 124, 247, .12);--border: rgba(255, 255, 255, .06);--border-hover: rgba(139, 124, 247, .3);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 32px rgba(0, 0, 0, .3);--shadow-lg: 0 24px 64px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-gradient);color:var(--text);line-height:1.6;min-height:100vh;min-height:100dvh;transition:background var(--duration) var(--ease-out),color var(--duration) var(--ease-out)}a{color:var(--primary);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--primary-hover)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.theme-toggle{position:fixed;top:16px;right:20px;z-index:500;width:42px;height:42px;border-radius:50%;border:1.5px solid var(--border);background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--text-secondary);font-size:1.15rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration) var(--ease-out);box-shadow:var(--shadow-sm)}.theme-toggle:hover{border-color:var(--primary);color:var(--primary);transform:scale(1.08);box-shadow:var(--shadow-md)}.site-header{position:sticky;top:0;z-index:100;padding:20px 0 14px;text-align:center;background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);transition:all var(--duration) var(--ease-out)}.site-header .logo{font-size:1.5rem;font-weight:800;color:var(--text);letter-spacing:-.02em;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.site-header .subtitle{font-size:.82rem;color:var(--text-tertiary);margin-top:2px;font-weight:450}.nav-bar{display:flex;justify-content:center;align-items:center;gap:8px;padding:8px 0;flex-wrap:wrap}.nav-bar a,.nav-bar span{font-size:.85rem;color:var(--text-secondary);padding:6px 14px;border-radius:20px;transition:all var(--duration-fast) var(--ease-out);font-weight:480}.nav-bar a:hover{background:var(--primary-light);color:var(--primary)}.nav-bar a.active{background:var(--gradient-brand);color:#fff;box-shadow:0 2px 12px #6c5ce74d}.nav-bar #nav-user{margin-left:8px;padding:4px 10px;background:var(--primary-light);border-radius:12px;font-size:.78rem;color:var(--primary)}.welcome-hero{text-align:center;padding:80px 20px 50px;animation:fadeInUp .6s var(--ease-out)}.welcome-hero .welcome-icon{font-size:4.5rem;margin-bottom:20px;display:inline-block;animation:float 3s ease-in-out infinite}.welcome-hero .welcome-title{font-size:2rem;font-weight:800;letter-spacing:-.03em;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px;line-height:1.3}.welcome-hero .welcome-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.8;margin-bottom:38px;max-width:420px;margin-left:auto;margin-right:auto}.welcome-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.welcome-buttons .btn{padding:13px 36px;font-size:.95rem;border-radius:28px}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 24px;border:none;border-radius:24px;font-size:.9rem;font-family:var(--font);font-weight:550;cursor:pointer;transition:all var(--duration) var(--ease-out);position:relative;overflow:hidden;letter-spacing:.01em}.btn:active{transform:scale(.96)}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 16px #6c5ce759}.btn-primary:hover{box-shadow:0 6px 24px #6c5ce780;transform:translateY(-1px)}.btn-primary:active{transform:scale(.96) translateY(0)}.btn-outline{background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.btn-danger{background:transparent;border:1.5px solid rgba(239,68,68,.3);color:#ef4444}.btn-danger:hover{background:#ef4444;color:#fff;border-color:#ef4444;transform:translateY(-1px)}.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:18px}.btn-group{display:flex;gap:10px;flex-wrap:wrap}.diary-list{display:flex;flex-direction:column;gap:16px;padding-bottom:110px}.diary-card{position:relative;background:var(--glass-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;cursor:pointer;transition:all var(--duration) var(--ease-out);display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow-xs);animation:fadeInUp .45s var(--ease-out) both}.diary-card:nth-child(1){animation-delay:.05s}.diary-card:nth-child(2){animation-delay:.1s}.diary-card:nth-child(3){animation-delay:.15s}.diary-card:nth-child(4){animation-delay:.2s}.diary-card:nth-child(5){animation-delay:.25s}.diary-card:hover{background:var(--glass-bg-hover);border-color:var(--border-hover);box-shadow:var(--glass-shadow-hover);transform:translateY(-3px)}.diary-card:active{transform:scale(.985)}.diary-card .card-date{flex-shrink:0;text-align:center;min-width:52px;background:var(--primary-light);border-radius:var(--radius-sm);padding:10px 12px;transition:background var(--duration) var(--ease-out)}.diary-card:hover .card-date{background:#6c5ce726}.diary-card .card-date .day{font-size:1.5rem;font-weight:800;color:var(--primary);line-height:1;letter-spacing:-.02em}.diary-card .card-date .month-year{font-size:.72rem;color:var(--text-tertiary);margin-top:3px;font-weight:480}.diary-card .card-body{flex:1;min-width:0}.diary-card .card-title{font-size:1.02rem;font-weight:650;margin-bottom:5px;color:var(--text);letter-spacing:-.01em}.diary-card .card-preview{font-size:.85rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.65}.diary-card .card-thumb{flex-shrink:0;width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover;background:var(--border);transition:transform var(--duration) var(--ease-out)}.diary-card:hover .card-thumb{transform:scale(1.05)}.diary-card .card-delete{position:absolute;top:10px;right:14px;width:28px;height:28px;border-radius:50%;border:none;background:#ef444414;color:var(--text-tertiary);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out);opacity:0;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.diary-card:hover .card-delete,.diary-card:active .card-delete{opacity:1}.diary-card .card-delete:hover{background:#ef4444;color:#fff;transform:scale(1.1)}.diary-card .card-meta{display:flex;gap:12px;margin-top:10px;font-size:.76rem;color:var(--text-tertiary);flex-wrap:wrap}.diary-card .card-meta span{display:inline-flex;align-items:center;gap:4px;background:var(--primary-light);padding:2px 10px;border-radius:12px}.skeleton{background:linear-gradient(90deg,var(--border) 25%,transparent 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{background:var(--glass-bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;display:flex;gap:18px;align-items:flex-start}.skeleton-card .sk-date{width:52px;height:62px;border-radius:var(--radius-sm)}.skeleton-card .sk-body{flex:1}.skeleton-card .sk-title{height:22px;width:60%;margin-bottom:8px}.skeleton-card .sk-text{height:14px;width:90%;margin-bottom:6px}.skeleton-card .sk-text:last-child{width:70%}.skeleton-card .sk-thumb{width:80px;height:80px;border-radius:var(--radius-sm)}.entry-detail{padding-bottom:110px}.entry-detail .entry-header{text-align:center;margin-bottom:30px;animation:fadeInUp .5s var(--ease-out)}.entry-detail .entry-date{font-size:.85rem;color:var(--text-tertiary);margin-bottom:8px;font-weight:500}.entry-detail .entry-title{font-size:1.6rem;font-weight:800;margin-bottom:10px;letter-spacing:-.02em}.entry-detail .entry-mood{display:inline-block;padding:5px 16px;background:var(--gradient-brand);color:#fff;border-radius:20px;font-size:.82rem;font-weight:500;box-shadow:0 2px 12px #6c5ce733}.entry-detail .entry-content{font-size:1rem;line-height:2;white-space:pre-wrap;word-break:break-word;margin-bottom:32px;animation:fadeInUp .5s var(--ease-out);animation-delay:.1s;animation-fill-mode:both}.entry-detail .entry-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:32px;animation:fadeInUp .5s var(--ease-out);animation-delay:.15s;animation-fill-mode:both}.entry-detail .entry-images img{width:100%;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration) var(--ease-out)}.entry-detail .entry-images img:hover{transform:scale(1.04);box-shadow:var(--shadow-lg)}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:.88rem;margin-bottom:22px;padding:8px 16px;border-radius:20px;background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);transition:all var(--duration) var(--ease-out);font-weight:500}.back-link:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}.music-player{position:fixed;bottom:0;left:50%;transform:translate(-50%);background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--border);border-bottom:none;padding:12px 22px;display:flex;align-items:center;gap:14px;z-index:200;box-shadow:0 -4px 24px #3c325a0f;max-width:var(--max-width);width:100%;border-radius:var(--radius) var(--radius) 0 0;transition:all var(--duration) var(--ease-out)}.music-player .player-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--primary);background:var(--glass-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration) var(--ease-out);flex-shrink:0}.music-player .player-btn:hover{background:var(--gradient-brand);border-color:transparent;color:#fff;transform:scale(1.08);box-shadow:0 4px 16px #6c5ce759}.music-player .player-info{flex:1;min-width:0}.music-player .player-title{font-size:.84rem;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.music-player .player-status{font-size:.74rem;color:var(--text-tertiary)}.music-player .player-vol{display:flex;align-items:center;gap:6px}.music-player .player-vol input[type=range]{width:64px;accent-color:var(--primary);height:4px}.music-player .player-btn-sm{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.85rem;padding:4px;border-radius:50%;transition:all var(--duration-fast) var(--ease-out)}.music-player .player-btn-sm:hover{color:var(--primary);background:var(--primary-light)}.admin-page{padding-bottom:50px}.admin-page .section-title{font-size:1.08rem;font-weight:700;margin:32px 0 16px;color:var(--text);letter-spacing:-.01em}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.84rem;font-weight:550;margin-bottom:7px;color:var(--text-secondary)}.form-group input[type=text],.form-group input[type=date],.form-group input[type=email],.form-group input[type=password],.form-group textarea,.form-group select{width:100%;padding:13px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.93rem;font-family:var(--font);background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--text);transition:all var(--duration) var(--ease-out);outline:none}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);background:var(--glass-bg-hover)}.form-group textarea{min-height:220px;resize:vertical;line-height:1.8}.form-group select{cursor:pointer}.file-upload-area{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:24px;text-align:center;cursor:pointer;transition:all var(--duration) var(--ease-out);color:var(--text-tertiary);font-size:.88rem;background:var(--glass-bg);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.file-upload-area:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.file-upload-area input[type=file]{display:none}.upload-preview{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.upload-preview .preview-item{position:relative;width:104px;height:104px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);transition:transform var(--duration-fast) var(--ease-out)}.upload-preview .preview-item:hover{transform:scale(1.04)}.upload-preview .preview-item img{width:100%;height:100%;object-fit:cover}.upload-preview .preview-item .remove-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;background:#0000008c;color:#fff;border:none;cursor:pointer;font-size:.72rem;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:background var(--duration-fast)}.upload-preview .preview-item .remove-btn:hover{background:#ef4444}.admin-entry-list{display:flex;flex-direction:column;gap:8px}.admin-entry-list .admin-entry-item{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius-sm);gap:12px;transition:all var(--duration-fast) var(--ease-out)}.admin-entry-list .admin-entry-item:hover{border-color:var(--border-hover);background:var(--glass-bg-hover)}.admin-entry-item .entry-info{flex:1;min-width:0}.admin-entry-item .entry-info .entry-date-text{font-size:.78rem;color:var(--text-tertiary)}.admin-entry-item .entry-info .entry-title-text{font-size:.9rem;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:20px;background:var(--bg-gradient)}.login-card{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;width:100%;max-width:410px;box-shadow:var(--shadow-lg);animation:fadeInUp .5s var(--ease-out)}.login-card h1{text-align:center;font-size:1.4rem;font-weight:750;margin-bottom:28px;color:var(--text);letter-spacing:-.02em;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card .btn{width:100%;justify-content:center;padding:13px;font-size:.95rem;margin-top:4px}.login-error{background:#ef444414;color:#ef4444;padding:11px 16px;border-radius:var(--radius-sm);font-size:.84rem;margin-bottom:18px;display:none;border:1px solid rgba(239,68,68,.15)}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%) translateY(10px);background:var(--surface-elevated);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:var(--text);padding:11px 26px;border-radius:24px;font-size:.84rem;z-index:400;opacity:0;transition:all .35s var(--spring);pointer-events:none;white-space:nowrap;border:1px solid var(--border);box-shadow:var(--shadow-lg);font-weight:500}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast.success{border-color:#22c55e4d;color:#16a34a}.toast.error{border-color:#ef44444d;color:#ef4444}[data-theme=dark] .toast.success{color:#4ade80}[data-theme=dark] .toast.error{color:#f87171}.empty-state{text-align:center;padding:70px 20px;color:var(--text-tertiary);animation:fadeInUp .5s var(--ease-out)}.empty-state .empty-icon{font-size:3.5rem;margin-bottom:16px}.empty-state p{font-size:.95rem}.pagination{display:flex;justify-content:center;gap:6px;margin-top:32px;padding-bottom:30px}.pagination button{padding:9px 18px;border:1.5px solid var(--border);border-radius:20px;background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--text);cursor:pointer;font-size:.86rem;font-family:var(--font);font-weight:500;transition:all var(--duration) var(--ease-out)}.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.pagination button:disabled{opacity:.35;cursor:not-allowed}.pagination button.active{background:var(--gradient-brand);color:#fff;border-color:transparent;box-shadow:0 2px 12px #6c5ce74d}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e0;z-index:500;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeIn .2s var(--ease-out)}.lightbox img{max-width:92vw;max-height:92vh;border-radius:var(--radius-sm);box-shadow:0 20px 60px #00000080}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:50px auto}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 #6c5ce766}50%{box-shadow:0 0 0 12px #6c5ce700}}.reveal{opacity:0;transform:translateY(24px);transition:all .5s var(--ease-out)}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:640px){.site-header{padding:16px 0 10px}.site-header .logo{font-size:1.25rem}.diary-card{padding:16px;gap:12px;border-radius:var(--radius-sm)}.diary-card .card-date{min-width:44px;padding:8px 10px}.diary-card .card-date .day{font-size:1.25rem}.diary-card .card-title{font-size:.94rem}.diary-card .card-thumb{width:60px;height:60px}.diary-card .card-delete{opacity:1;top:6px;right:8px}.entry-detail .entry-title{font-size:1.3rem}.entry-detail .entry-images{grid-template-columns:1fr}.login-card{padding:28px 20px;border-radius:var(--radius)}.welcome-hero{padding:50px 20px 30px}.welcome-hero .welcome-title{font-size:1.5rem}.music-player{padding:10px 14px;gap:10px;border-radius:var(--radius-sm) var(--radius-sm) 0 0;max-width:100%}.music-player .player-vol input[type=range]{width:44px}.theme-toggle{top:10px;right:12px;width:36px;height:36px}}@view-transition{navigation:auto}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-delay:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}