/* ====== 怒气存放瓶 全局样式 ====== */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{width:100%;height:100%;height:100dvh;overflow:hidden;font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;background:#0d0618;color:#fff;user-select:none;}

:root{
  --bg-deep:#0d0618;--bg-purple:#1a0a2e;--bg-mid:#16213e;
  --cream:#F5F0E8;--milk-tea:#D4C4A8;
  --c-mood1:#FF8A80;--c-mood2:#FF5252;--c-mood3:#E63946;--c-mood4:#9D0208;
  --text-white:#ffffff;--text-dark:#333333;--text-gray:#888888;--text-light-gray:#CCCCCC;
  --glass-bg:rgba(255,255,255,0.08);--glass-border:rgba(255,255,255,0.15);
}

.app{width:100%;height:100%;position:relative;overflow:hidden;}
.page{position:absolute;top:0;left:0;width:100%;height:100%;display:none;flex-direction:column;align-items:center;transition:opacity 0.5s ease;}
.page.active{display:flex;}

/* ===== 星空背景 ===== */
.starry-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,#1a0a2e 0%,#0d0618 60%,#1a0a2e 100%);z-index:0;overflow:hidden;}
.bokeh-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 30%,rgba(72,52,120,0.4) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(120,52,100,0.3) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(40,30,80,0.3) 0%,transparent 60%),linear-gradient(135deg,#1a0a2e 0%,#0d0618 100%);z-index:0;}
.bokeh-circle{position:absolute;border-radius:50%;filter:blur(40px);opacity:0.15;animation:floatBokeh 8s ease-in-out infinite;}
@keyframes floatBokeh{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(-20px) scale(1.1);}}
.twinkle-star{position:absolute;background:#fff;border-radius:50%;animation:twinkle var(--dur,3s) ease-in-out infinite;}
@keyframes twinkle{0%,100%{opacity:0.2;transform:scale(0.8);}50%{opacity:1;transform:scale(1.2);}}
.planet{position:absolute;top:40px;right:20px;width:70px;height:70px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#d4a96a,#8b6914 70%,#5a4410);box-shadow:0 0 30px rgba(212,169,106,0.3),inset -8px -8px 20px rgba(0,0,0,0.4);z-index:1;opacity:0.7;}
.planet::after{content:'';position:absolute;top:20%;left:30%;width:18px;height:18px;border-radius:50%;background:rgba(0,0,0,0.15);box-shadow:20px 15px 0 -2px rgba(0,0,0,0.12),8px 30px 0 -4px rgba(0,0,0,0.1);}

/* ===== 星星瓶子页面 ===== */
#bottle-page{justify-content:flex-start;padding-top:15px;padding-top:max(15px,env(safe-area-inset-top));}
.page-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:10;position:relative;flex-shrink:0;}
.back-btn{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.1);border:none;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(10px);transition:all 0.2s;flex-shrink:0;}
.back-btn:active{transform:scale(0.9);background:rgba(255,255,255,0.2);}
.page-title{font-family:'Ma Shan Zheng',cursive;font-size:18px;color:#fff;display:flex;align-items:center;gap:6px;}
.bottle-date{position:absolute;top:15px;top:max(15px,env(safe-area-inset-top));left:20px;z-index:5;}
.admin-bottle-date{top:52px;top:calc(max(15px,env(safe-area-inset-top)) + 37px);}
.bottle-date .date-text{font-size:13px;color:rgba(255,255,255,0.8);}
.bottle-date .time-text{font-size:11px;color:rgba(255,255,255,0.5);margin-top:2px;}
.bottle-title{text-align:center;z-index:5;margin-top:35px;margin-bottom:4px;}
.bottle-title .line1{font-family:'Long Cang',cursive;font-size:22px;color:rgba(255,255,255,0.9);letter-spacing:2px;}
.bottle-title .line2{font-family:'Ma Shan Zheng',cursive;font-size:36px;color:#fff;text-shadow:0 0 20px rgba(255,215,0,0.2);margin-top:2px;}
.bottle-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;width:100%;position:relative;padding-bottom:20px;min-height:0;overflow:hidden;}
.bottle-svg-wrap{position:relative;width:min(200px,52vw);height:min(280px,38vh);cursor:pointer;transition:transform 0.1s;flex-shrink:0;}
.bottle-svg-wrap.shake{animation:bottleShake 0.5s ease-in-out;}
@keyframes bottleShake{0%,100%{transform:rotate(0);}20%{transform:rotate(-3deg);}40%{transform:rotate(3deg);}60%{transform:rotate(-2deg);}80%{transform:rotate(2deg);}}
.bottle-count{text-align:center;z-index:5;margin-top:12px;}
.bottle-count .count-num{font-size:26px;color:#ffd700;font-weight:700;}
.bottle-count .count-text{font-size:14px;color:rgba(255,255,255,0.7);margin-left:4px;}
.bottle-hint{text-align:center;z-index:5;margin-top:8px;font-size:12px;color:rgba(255,255,255,0.4);letter-spacing:1px;}

/* ===== 玻璃瓶 SVG ===== */
.bottle-svg{width:100%;height:100%;filter:drop-shadow(0 0 15px rgba(255,255,255,0.1));}

/* ===== 双瓶子布局 ===== */
.dual-bottles{display:flex;gap:10px;align-items:flex-end;justify-content:center;width:100%;z-index:5;}
.bottle-unit{display:flex;flex-direction:column;align-items:center;}
.bottle-label{font-family:'Ma Shan Zheng',cursive;font-size:14px;margin-bottom:4px;opacity:0.85;letter-spacing:1px;}
.bottle-label.anger{color:#FF5252;}
.bottle-label.happy{color:#43A047;}
.dual-bottles .bottle-svg-wrap{width:min(130px,36vw);height:min(200px,28vh);}
.bottle-unit .bottle-count{margin-top:6px;}
.bottle-unit .bottle-count .count-num{font-size:20px;}
.bottle-unit .bottle-count .count-text{font-size:11px;}
.dual-bottles .bottle-hint{margin-top:10px;}

/* ===== 分类选择器 ===== */
.write-category-selector{display:flex;gap:10px;margin-bottom:14px;}
.category-option{flex:1;padding:12px 8px;border-radius:12px;border:2px solid rgba(0,0,0,0.08);background:rgba(0,0,0,0.02);text-align:center;cursor:pointer;transition:all 0.2s;display:flex;flex-direction:column;align-items:center;gap:4px;}
.category-option .cat-icon{font-size:22px;}
.category-option .cat-text{font-size:13px;color:#666;}
.category-option.selected.anger{border-color:#E63946;background:rgba(230,57,70,0.08);}
.category-option.selected.happy{border-color:#43A047;background:rgba(67,160,71,0.1);}
.category-option.selected .cat-text{font-weight:600;}

/* ===== 信件标签页 ===== */
.letters-tabs{display:flex;gap:8px;padding:0 16px 10px;flex-shrink:0;}
.letters-tab{padding:6px 16px;border-radius:20px;background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.5);font-size:13px;cursor:pointer;transition:all 0.2s;}
.letters-tab.active{background:rgba(255,255,255,0.2);color:#fff;font-weight:500;}
.letters-tab.active[data-cat="anger"]{background:rgba(230,57,70,0.3);}
.letters-tab.active[data-cat="happy"]{background:rgba(67,160,71,0.3);}
.letter-card[data-cat="happy"]{border-left:3px solid #43A047;}
.letter-card[data-cat="anger"]{border-left:3px solid #E63946;}
.letter-cat-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;margin-bottom:8px;}
.letter-cat-badge.anger{background:rgba(230,57,70,0.12);color:#E63946;}
.letter-cat-badge.happy{background:rgba(67,160,71,0.12);color:#1B5E20;}

/* ===== 写信弹窗 ===== */
#write-page{justify-content:center;background:rgba(0,0,0,0.85);backdrop-filter:blur(8px);overflow-y:auto;padding:max(15px,env(safe-area-inset-top)) 0;}
.write-hint{position:absolute;top:8%;font-family:'Long Cang',cursive;font-size:22px;color:rgba(255,255,255,0.5);z-index:1;}
.write-card{width:90%;max-width:360px;background:var(--cream);border-radius:20px;padding:20px 18px;z-index:2;box-shadow:0 10px 40px rgba(0,0,0,0.4);animation:cardSlideIn 0.4s ease;}
@keyframes cardSlideIn{from{transform:translateY(30px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.write-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;}
.write-card-date{font-size:15px;color:var(--text-dark);font-weight:500;}
.write-card-time{font-size:12px;color:var(--text-gray);margin-top:2px;}
.write-close-btn{width:28px;height:28px;border-radius:50%;background:#e8e0d4;border:none;font-size:16px;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;}
.write-close-btn:active{transform:scale(0.9);}
.write-divider{height:1px;background:#e0d8cc;margin:12px 0 16px;}
.write-section-label{font-size:13px;color:var(--text-gray);margin-bottom:12px;}
.mood-options{display:flex;justify-content:space-between;gap:8px;margin-bottom:20px;}
.mood-card{flex:1;background:#fff;border-radius:12px;padding:12px 4px;text-align:center;border:2px solid transparent;cursor:pointer;transition:all 0.2s;}
.mood-card.selected{transform:translateY(-2px);}
.mood-card .mood-star{font-size:24px;margin-bottom:6px;display:block;}
.mood-card .mood-label{font-size:11px;color:var(--text-dark);}
.write-textarea{width:100%;min-height:100px;border:none;background:transparent;font-size:15px;color:var(--text-dark);font-family:'Noto Sans SC',sans-serif;resize:none;outline:none;line-height:1.6;}
.write-textarea::placeholder{color:var(--text-light-gray);}
.fold-btn{width:100%;padding:14px;border-radius:12px;background:var(--milk-tea);border:none;color:#fff;font-size:16px;letter-spacing:2px;cursor:pointer;margin-top:16px;transition:all 0.2s;display:flex;align-items:center;justify-content:center;gap:6px;}
.fold-btn:active{transform:scale(0.97);background:#c4b498;}

/* ===== 瓶中信件列表 ===== */
#letters-page{justify-content:flex-start;padding-top:0;}
.letters-overlay-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.88);backdrop-filter:blur(6px);z-index:0;}
.letters-header{width:100%;padding:max(20px,env(safe-area-inset-top)) 16px 12px;z-index:10;position:relative;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.letters-header-left{display:flex;flex-direction:column;align-items:center;}
.letters-title{font-size:18px;font-weight:700;color:#fff;}
.letters-subtitle{font-family:'Long Cang',cursive;font-size:20px;color:rgba(255,255,255,0.6);margin-top:2px;}
.letters-list{flex:1;overflow-y:auto;padding:0 16px 40px;z-index:5;width:100%;-webkit-overflow-scrolling:touch;min-height:0;}
.letters-list::-webkit-scrollbar{width:0;}
.letter-card{background:var(--cream);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:0 4px 20px rgba(0,0,0,0.3);position:relative;overflow:hidden;animation:cardSlideIn 0.4s ease;}
.letter-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:2px;}
.letter-card[data-level="1"]::before{background:var(--c-mood1);}
.letter-card[data-level="2"]::before{background:var(--c-mood2);}
.letter-card[data-level="3"]::before{background:var(--c-mood3);}
.letter-card[data-level="4"]::before{background:var(--c-mood4);}
.letter-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.letter-card-left{display:flex;align-items:center;gap:8px;}
.letter-star{font-size:18px;}
.letter-card[data-level="1"] .letter-star{color:var(--c-mood1);}
.letter-card[data-level="2"] .letter-star{color:var(--c-mood2);}
.letter-card[data-level="3"] .letter-star{color:var(--c-mood3);}
.letter-card[data-level="4"] .letter-star{color:var(--c-mood4);}
.letter-time{font-size:12px;color:var(--text-gray);}
.letter-mood-tag{padding:4px 12px;border-radius:20px;font-size:11px;color:#fff;font-weight:500;}
.letter-card[data-level="1"] .letter-mood-tag{background:var(--c-mood1);color:#B71C1C;}
.letter-card[data-level="2"] .letter-mood-tag{background:var(--c-mood2);}
.letter-card[data-level="3"] .letter-mood-tag{background:var(--c-mood3);}
.letter-card[data-level="4"] .letter-mood-tag{background:var(--c-mood4);}
.letter-content{font-size:14px;color:var(--text-dark);line-height:1.6;margin-bottom:12px;padding:10px 12px;background:rgba(0,0,0,0.03);border-radius:8px;}
.letter-reflection-display{font-size:13px;color:#555;line-height:1.5;padding:10px 12px;background:rgba(212,196,168,0.15);border-radius:8px;margin-bottom:12px;}
.letter-reflection-label{font-size:11px;color:#999;font-weight:600;display:block;margin-bottom:4px;}
.letter-no-reflection{font-size:13px;color:#999;font-style:italic;padding:8px 12px;background:rgba(0,0,0,0.03);border-radius:8px;margin-bottom:12px;}
.letter-btn-edit{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;border-radius:8px;border:none;font-size:14px;color:#fff;cursor:pointer;transition:all 0.2s;text-decoration:none !important;}
.letter-card[data-level="1"] .letter-btn-edit{background:var(--c-mood1);color:#B71C1C;}
.letter-card[data-level="2"] .letter-btn-edit{background:var(--c-mood2);}
.letter-card[data-level="3"] .letter-btn-edit{background:var(--c-mood3);}
.letter-card[data-level="4"] .letter-btn-edit{background:var(--c-mood4);}
.letter-card[data-cat="happy"][data-level="1"]::before{background:#A5D6A7;}
.letter-card[data-cat="happy"][data-level="2"]::before{background:#66BB6A;}
.letter-card[data-cat="happy"][data-level="3"]::before{background:#43A047;}
.letter-card[data-cat="happy"][data-level="4"]::before{background:#1B5E20;}
.letter-card[data-cat="happy"][data-level="1"] .letter-star{color:#A5D6A7;}
.letter-card[data-cat="happy"][data-level="2"] .letter-star{color:#66BB6A;}
.letter-card[data-cat="happy"][data-level="3"] .letter-star{color:#43A047;}
.letter-card[data-cat="happy"][data-level="4"] .letter-star{color:#1B5E20;}
.letter-card[data-cat="happy"][data-level="1"] .letter-mood-tag{background:#A5D6A7;color:#1B5E20;}
.letter-card[data-cat="happy"][data-level="2"] .letter-mood-tag{background:#66BB6A;}
.letter-card[data-cat="happy"][data-level="3"] .letter-mood-tag{background:#43A047;}
.letter-card[data-cat="happy"][data-level="4"] .letter-mood-tag{background:#1B5E20;}
.letter-card[data-cat="happy"][data-level="1"] .letter-btn-edit{background:#A5D6A7;color:#1B5E20;}
.letter-card[data-cat="happy"][data-level="2"] .letter-btn-edit{background:#66BB6A;}
.letter-card[data-cat="happy"][data-level="3"] .letter-btn-edit{background:#43A047;}
.letter-card[data-cat="happy"][data-level="4"] .letter-btn-edit{background:#1B5E20;}
.letter-btn-edit:active{transform:scale(0.97);}
.letter-btn-delete{width:36px;height:36px;border-radius:8px;background:rgba(157,2,8,0.1);border:none;font-size:16px;color:var(--c-mood4);cursor:pointer;transition:all 0.2s;flex-shrink:0;}
.letter-btn-delete:active{transform:scale(0.9);}
.empty-letters{text-align:center;padding:60px 20px;color:rgba(255,255,255,0.4);}
.empty-letters .empty-icon{font-size:48px;margin-bottom:12px;}
.empty-letters .empty-text{font-size:15px;}

/* ===== 批量删除 ===== */
.batch-toggle-btn{padding:7px 16px;border-radius:20px;background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.8);font-size:13px;cursor:pointer;transition:all 0.2s;flex-shrink:0;}
.batch-toggle-btn:active{transform:scale(0.95);}
.letter-checkbox{width:22px;height:22px;accent-color:var(--c-mood3);cursor:pointer;flex-shrink:0;}
.letter-card.selected{box-shadow:0 0 0 3px var(--c-mood3),0 4px 24px rgba(0,0,0,0.4);background:#FFEBEE;}
#letters-page.batch-active .letters-list{padding-bottom:80px;}
.batch-bar{position:absolute;bottom:0;left:0;width:100%;padding:14px 16px max(14px,env(safe-area-inset-bottom));background:rgba(20,10,30,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:none;align-items:center;justify-content:space-around;gap:10px;z-index:100;border-top:1px solid rgba(255,255,255,0.1);animation:batchBarSlide 0.3s ease;}
.batch-bar.show{display:flex;}
@keyframes batchBarSlide{from{transform:translateY(100%);}to{transform:translateY(0);}}
.batch-btn{padding:12px 20px;border-radius:10px;border:none;font-size:14px;cursor:pointer;transition:all 0.2s;flex:1;text-align:center;}
.batch-btn:active{transform:scale(0.97);}
.batch-select-all{background:rgba(255,255,255,0.12);color:#fff;}
.batch-delete-btn{background:var(--c-mood4);color:#fff;font-weight:600;}
.batch-cancel-btn{background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.6);flex:0 0 auto;padding:12px 18px;}

/* ===== 记忆页面 ===== */
#memory-page{justify-content:flex-start;padding-top:15px;padding-top:max(15px,env(safe-area-inset-top));}
.memory-bottle-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;width:100%;padding-bottom:20px;min-height:0;}
#memory-page .bottle-svg-wrap{width:min(220px,58vw);height:min(310px,42vh);}
.memory-count{text-align:center;z-index:5;margin-top:14px;}
.memory-count .count-num{font-size:28px;color:#ffd700;font-weight:700;}
.memory-count .count-text{font-size:15px;color:rgba(255,255,255,0.7);margin-left:4px;}

/* ===== 登录页面 ===== */
#login-page{justify-content:center;overflow-y:auto;padding:max(20px,env(safe-area-inset-top)) 0;}
.login-card{width:85%;max-width:320px;z-index:2;}
.login-title{font-family:'Ma Shan Zheng',cursive;font-size:32px;color:#fff;text-align:center;margin-bottom:8px;text-shadow:0 0 20px rgba(255,255,255,0.15);}
.login-subtitle{font-family:'Long Cang',cursive;font-size:18px;color:rgba(255,255,255,0.5);text-align:center;margin-bottom:40px;}
.login-form{display:flex;flex-direction:column;gap:16px;}
.login-input{width:100%;padding:16px 20px;border-radius:50px;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#fff;font-size:16px;outline:none;transition:all 0.3s;}
.login-input::placeholder{color:rgba(255,255,255,0.4);}
.login-input:focus{border-color:rgba(255,255,255,0.3);background:rgba(255,255,255,0.12);}
.login-btn{width:100%;padding:16px;border-radius:50px;background:var(--milk-tea);border:none;color:#fff;font-size:17px;letter-spacing:3px;cursor:pointer;transition:all 0.3s;margin-top:8px;}
.login-btn:active{transform:scale(0.97);background:#c4b498;}
.login-error{color:var(--c-mood3);font-size:13px;text-align:center;min-height:18px;}
.login-back{text-align:center;margin-top:30px;}
.login-back a{color:rgba(255,255,255,0.3);font-size:13px;text-decoration:none;transition:color 0.2s;}
.login-back a:hover{color:rgba(255,255,255,0.6);}

/* ===== 修改密码页面 ===== */
#change-password-page{justify-content:center;overflow-y:auto;padding:max(20px,env(safe-area-inset-top)) 0;}
.change-password-card{width:85%;max-width:320px;z-index:2;}
.change-password-title{font-family:'Ma Shan Zheng',cursive;font-size:28px;color:#fff;text-align:center;margin-bottom:8px;}
.change-password-subtitle{font-family:'Long Cang',cursive;font-size:16px;color:rgba(255,255,255,0.5);text-align:center;margin-bottom:30px;}
.change-password-form{display:flex;flex-direction:column;gap:14px;}
.change-password-form .login-input{padding:14px 20px;font-size:15px;}
.change-password-btn{width:100%;padding:14px;border-radius:50px;background:var(--milk-tea);border:none;color:#fff;font-size:16px;letter-spacing:2px;cursor:pointer;transition:all 0.3s;margin-top:8px;}
.change-password-btn:active{transform:scale(0.97);background:#c4b498;}

/* ===== 信件编辑页面 ===== */
#letter-edit-page{justify-content:flex-start;padding-top:0;}
.letter-edit-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.88);backdrop-filter:blur(6px);z-index:0;}
.letter-edit-header{width:100%;padding:max(20px,env(safe-area-inset-top)) 16px 10px;z-index:10;position:relative;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.letter-edit-header-center{display:flex;flex-direction:column;align-items:center;}
.letter-edit-title{font-size:18px;font-weight:700;color:#fff;}
.letter-edit-subtitle{font-family:'Long Cang',cursive;font-size:16px;color:rgba(255,255,255,0.5);margin-top:2px;}
.letter-edit-body{flex:1;overflow-y:auto;padding:0 16px 40px;z-index:5;width:100%;-webkit-overflow-scrolling:touch;min-height:0;}
.letter-edit-body::-webkit-scrollbar{width:0;}
.letter-edit-card{background:var(--cream);border-radius:20px;padding:0 0 20px;box-shadow:0 4px 20px rgba(0,0,0,0.3);animation:cardSlideIn 0.4s ease;overflow:hidden;}
.letter-edit-card-accent{height:5px;width:100%;}
.letter-edit-card-inner{padding:20px;}
.letter-edit-date{font-size:13px;color:var(--text-gray);margin-bottom:16px;text-align:center;padding:12px;background:rgba(0,0,0,0.03);border-radius:10px;}
.letter-edit-section-label{font-size:13px;color:var(--text-gray);margin-bottom:8px;margin-top:16px;font-weight:600;display:flex;align-items:center;gap:4px;}
.letter-edit-section-label:first-child{margin-top:0;}
.letter-edit-textarea{width:100%;min-height:90px;border:2px solid #e8e0d4;border-radius:12px;padding:14px;font-size:15px;color:var(--text-dark);font-family:'Noto Sans SC',sans-serif;resize:none;outline:none;background:#fff;line-height:1.6;transition:border-color 0.2s;}
.letter-edit-textarea:focus{border-color:var(--milk-tea);}
.letter-edit-textarea::placeholder{color:#bbb;}
.letter-edit-actions{display:flex;flex-direction:column;gap:10px;margin-top:24px;}
.letter-edit-save-btn{width:100%;padding:15px;border-radius:12px;background:var(--milk-tea);border:none;color:#fff;font-size:16px;letter-spacing:2px;cursor:pointer;transition:all 0.2s;}
.letter-edit-save-btn:active{transform:scale(0.97);background:#c4b498;}
.letter-edit-cancel{width:100%;padding:12px;border-radius:12px;background:transparent;border:none;color:var(--text-gray);font-size:14px;cursor:pointer;text-align:center;text-decoration:none !important;}
.letter-edit-mood-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:8px;}
.letter-edit-mood-grid .mood-card{padding:14px 4px;border-radius:14px;}
.letter-edit-mood-grid .mood-card .mood-star{font-size:28px;}
.letter-edit-mood-grid .mood-card .mood-label{font-size:11px;}

/* ===== 管理员标识 ===== */
.admin-badge{position:fixed;top:12px;right:12px;z-index:100;padding:4px 12px;border-radius:20px;background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);font-size:11px;color:rgba(255,255,255,0.5);display:flex;align-items:center;gap:4px;}
.admin-badge a{color:rgba(255,255,255,0.5);text-decoration:none;}

/* ===== 星星粒子动画 ===== */
.star-particle{position:fixed;font-size:14px;pointer-events:none;z-index:999;animation:starFloat 1.5s ease-out forwards;}
@keyframes starFloat{0%{opacity:1;transform:scale(0) rotate(0deg);}30%{opacity:1;transform:scale(1.2) rotate(180deg);}100%{opacity:0;transform:scale(0.5) translateY(-100px) rotate(360deg);}}

/* ===== 瓶内星星 ===== */
.bottle-star-inner{animation:starInnerFloat var(--float-dur,4s) ease-in-out infinite;}
@keyframes starInnerFloat{0%,100%{transform:translateY(0) rotate(0deg);}50%{transform:translateY(-3px) rotate(10deg);}}

/* ===== Toast ===== */
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.8);color:#fff;padding:12px 24px;border-radius:12px;font-size:14px;z-index:9999;opacity:0;pointer-events:none;transition:opacity 0.3s;backdrop-filter:blur(10px);}
.toast.show{opacity:1;}

/* ===== 管理员按钮区 ===== */
.admin-btns{display:flex;flex-wrap:wrap;gap:10px;z-index:5;margin-top:14px;width:92%;max-width:320px;}
.admin-btns .glass-btn{flex:1;min-width:80px;padding:12px 10px;font-size:13px;letter-spacing:1px;}
.admin-btns .glass-btn .icon{font-size:16px;}
.admin-btns .glass-btn.anger-btn{border-color:rgba(230,57,70,0.4);background:rgba(230,57,70,0.12);}
.admin-btns .glass-btn.anger-btn:active{background:rgba(230,57,70,0.2);}
.admin-btns .glass-btn.happy-btn{border-color:rgba(67,160,71,0.4);background:rgba(67,160,71,0.12);}
.admin-btns .glass-btn.happy-btn:active{background:rgba(67,160,71,0.2);}
.admin-top-actions{display:flex;gap:8px;align-items:center;}
.admin-top-actions a{font-size:12px;color:rgba(255,255,255,0.65);text-decoration:none !important;padding:7px 16px;border-radius:20px;background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.12);transition:all 0.2s;letter-spacing:1px;}
.admin-top-actions a:hover{background:rgba(255,255,255,0.18);color:rgba(255,255,255,0.95);}
.admin-top-actions a:active{transform:scale(0.95);}
.glass-btn{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px 30px;border-radius:50px;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#fff;font-size:17px;letter-spacing:3px;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;}
.glass-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.1),transparent);transition:left 0.5s;}
.glass-btn:active{transform:scale(0.96);background:rgba(255,255,255,0.12);}
.glass-btn:active::before{left:100%;}
.glass-btn .icon{font-size:20px;color:#e8d5b7;}

/* ===== 响应式 ===== */
@media(max-width:380px){
  .bottle-title .line2{font-size:32px;}
  .bottle-title .line1{font-size:20px;}
  .bottle-title{margin-top:30px;}
  .login-title{font-size:28px;}
  .page-title{font-size:16px;}
  .admin-top-actions a{padding:6px 12px;font-size:11px;}
  .admin-btns{gap:10px;}
  .admin-btns .glass-btn{padding:11px 10px;font-size:13px;letter-spacing:1px;}
  .bottle-count .count-num{font-size:24px;}
  .bottle-count .count-text{font-size:13px;}
  .bottle-hint{font-size:11px;}
}
@media(max-height:680px){
  #bottle-page{padding-top:10px;}
  .bottle-date{top:10px;}
  .admin-bottle-date{top:46px;}
  .bottle-title{margin-top:25px;margin-bottom:2px;}
  .bottle-title .line1{font-size:20px;}
  .bottle-title .line2{font-size:32px;}
  .bottle-svg-wrap{height:min(240px,34vh);}
  .bottle-count{margin-top:8px;}
  .bottle-hint{margin-top:6px;}
  .admin-btns{margin-top:10px;}
  .bottle-container{padding-bottom:12px;}
}
@media(max-height:580px){
  #bottle-page{padding-top:8px;}
  .bottle-date{display:none;}
  .bottle-title{margin-top:10px;margin-bottom:0;}
  .bottle-title .line1{font-size:18px;}
  .bottle-title .line2{font-size:28px;margin-top:0;}
  .bottle-svg-wrap{width:min(160px,42vw);height:min(190px,30vh);}
  .bottle-count{margin-top:6px;}
  .bottle-count .count-num{font-size:22px;}
  .bottle-count .count-text{font-size:12px;}
  .bottle-hint{margin-top:4px;font-size:11px;}
  .admin-btns{margin-top:8px;}
  .admin-btns .glass-btn{padding:10px;font-size:13px;}
  .bottle-container{padding-bottom:8px;}
}