/* ============ 全局变量 ============ */
:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --primary-light: rgba(102, 126, 234, 0.15);
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    --text-primary: #1a1a2e;
    --text-secondary: #6c7280;
    --text-light: #9ca3af;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --nav-h: 80px;
}

[data-theme="forest"] { --primary: #10b981; --primary-dark: #047857; --bg-gradient: linear-gradient(135deg, #10b981 0%, #047857 50%, #064e3b 100%); }
[data-theme="lavender"] { --primary: #a78bfa; --primary-dark: #7c3aed; --bg-gradient: linear-gradient(135deg, #a78bfa 0%, #7c3aed 50%, #4c1d95 100%); }
[data-theme="sunset"] { --primary: #f59e0b; --primary-dark: #d97706; --bg-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%); }
[data-theme="ocean"] { --primary: #0ea5e9; --primary-dark: #0284c7; --bg-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 50%, #0c4a6e 100%); }
[data-theme="dark"] {
    --primary: #818cf8; --primary-dark: #6366f1;
    --bg-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #020617 100%);
    --glass-bg: rgba(30, 41, 59, 0.65);
    --text-primary: #f1f5f9; --text-secondary: #cbd5e1; --text-light: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}
[data-theme="sakura"] { --primary: #ec4899; --primary-dark: #be185d; --bg-gradient: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 50%, #f9a8d4 100%); }
[data-theme="mint"] { --primary: #34d399; --primary-dark: #059669; --bg-gradient: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 50%, #6ee7b7 100%); }

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text-primary);
    background: var(--bg-gradient);
    background-attachment: fixed;
    -webkit-text-size-adjust: 100%;
}

button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; font-size: 16px; /* 解决 iOS 自动放大 */ }

.handwrite { font-family: 'Caveat', cursive; font-weight: 600; }

/* ============ 页面 ============ */
.page { display: none; width: 100vw; height: 100vh; height: 100dvh; overflow: hidden; }
.page.active { display: flex; flex-direction: column; }
#main-page.active { display: flex; flex-direction: column; }

.page-container {
    flex: 1;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.page-container::-webkit-scrollbar { display: none; }

.page-panel {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-align: center;
    padding: 16px;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
}
.page-panel::-webkit-scrollbar { width: 4px; }
.page-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 2px; }

/* ============ 登录页 ============ */
#login-page {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}
#login-page.active { display: flex; }

.login-glass {
    width: 100%;
    max-width: 400px;
    padding: 32px 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow), 0 0 0 1px rgba(255,255,255,0.1) inset;
}

.login-header { text-align: center; margin-bottom: 24px; }
.login-header h1 { font-size: 28px; font-weight: 700; color: var(--text-primary); margin: 8px 0 4px; }
.login-header p { font-size: 14px; color: var(--text-secondary); }
.login-icon { color: var(--primary); display: flex; justify-content: center; }

.login-tabs {
    display: flex;
    background: rgba(0,0,0,0.05);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 20px;
}
.login-tab {
    flex: 1; padding: 8px; border-radius: 8px;
    color: var(--text-secondary); font-weight: 500;
    transition: all 0.3s;
}
.login-tab.active { background: white; color: var(--primary); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }

.login-form { display: none; flex-direction: column; gap: 12px; }
.login-form.active { display: flex; }

.input-group { position: relative; display: flex; align-items: center; }
.input-group input {
    width: 100%; padding: 12px 44px 12px 16px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px; color: var(--text-primary);
    transition: all 0.3s;
}
[data-theme="dark"] .input-group input { background: rgba(255,255,255,0.08); }
.input-group input:focus {
    outline: none; border-color: var(--primary);
    background: rgba(255,255,255,0.8);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.toggle-pwd {
    position: absolute; right: 12px;
    background: none; padding: 4px; opacity: 0.6; color: var(--text-primary);
}

.remember-me {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; color: var(--text-secondary); cursor: pointer;
}

.btn-glass {
    width: 100%; padding: 12px;
    background: var(--primary); color: white;
    border-radius: 12px; font-weight: 600; font-size: 15px;
    box-shadow: 0 4px 12px var(--primary-light);
    transition: all 0.3s;
}
.btn-glass:hover { transform: translateY(-1px); }

.error-msg { color: var(--danger); font-size: 13px; text-align: center; margin-top: 12px; min-height: 18px; }

/* ============ 底部导航 ============ */
.bottom-nav {
    height: var(--nav-h);
    display: flex; align-items: center; justify-content: space-around;
    padding: 0 12px; padding-bottom: env(safe-area-inset-bottom);
    padding-bottom: max(env(safe-area-inset-bottom), 8px);
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
    z-index: 100;
}

.nav-item {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 8px 12px; color: var(--text-light);
    border-radius: 12px; transition: all 0.3s;
    min-width: 56px;
}
.nav-item.active { color: var(--primary); }
.nav-item.active svg { stroke-width: 2.5; }
.nav-label { font-size: 15px; margin-top: 2px; line-height: 1; }

.nav-item.home-btn .home-btn-inner {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    width: 64px; height: 64px;
    background: var(--primary); color: white;
    border-radius: 50%;
    box-shadow: 0 8px 24px var(--primary-light), 0 4px 12px rgba(0,0,0,0.15);
    margin-top: -32px;
    border: 4px solid rgba(255,255,255,0.5);
    transition: all 0.3s;
}
.nav-item.home-btn { display: flex; flex-direction: column; align-items: center; }
.nav-item.home-btn.active .home-btn-inner {
    box-shadow: 0 12px 32px var(--primary), 0 6px 16px rgba(0,0,0,0.2);
    transform: scale(1.05);
}
.nav-item.home-btn .nav-label { color: var(--primary); margin-top: 4px; font-weight: 700; }
.nav-item.home-btn.active .nav-label { color: var(--primary-dark); }

/* ============ 主页 ============ */
.home-page {
    max-width: 600px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 16px;
}

.home-top {
    text-align: center;
    color: white;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 16px 0;
}
.home-greeting { font-size: 16px; opacity: 0.95; }
.home-days { font-size: 13px; opacity: 0.85; margin-top: 2px; }
.home-ciao {
    font-family: 'Caveat', cursive;
    font-size: 48px; font-weight: 700;
    margin: 12px 0 4px;
    line-height: 1.1;
}
.home-date { font-size: 13px; opacity: 0.9; }

.home-mid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.home-weather {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.2));
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 16px;
    display: flex; align-items: center; gap: 12px;
    cursor: pointer; transition: all 0.3s;
    color: var(--text-primary);
}
.home-weather:hover { transform: translateY(-2px); }
.weather-icon { font-size: 36px; }
.weather-temp { font-size: 22px; font-weight: 700; }
.weather-desc { font-size: 13px; color: var(--text-secondary); }

.home-pending {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 16px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s;
    color: var(--text-primary);
}
.home-pending:hover { transform: translateY(-2px); }
.pending-count { font-size: 28px; font-weight: 700; color: var(--primary); }
.pending-label { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

.home-tip {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 14px 16px;
    color: var(--text-primary); font-size: 14px;
    line-height: 1.5;
}
.home-tip::before { content: '💬 '; }

.home-music {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 16px;
    box-shadow: var(--glass-shadow);
}
.music-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
    color: var(--text-primary); font-weight: 600;
}
.music-player {
    display: flex; align-items: center; gap: 12px;
}
.music-cover {
    width: 56px; height: 56px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: white;
}
.music-info { flex: 1; min-width: 0; }
.music-title { font-size: 14px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-artist { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.music-controls { display: flex; gap: 4px; }
.music-controls .icon-btn { width: 32px; height: 32px; border-radius: 50%; }
.music-controls .play-btn { background: var(--primary); color: white; }
.music-search-bar {
    display: flex; gap: 8px; margin-bottom: 10px;
}
.music-search-bar input {
    flex: 1; padding: 8px 12px; border: 1px solid var(--border);
    border-radius: 10px; background: var(--bg-input); color: var(--text);
    font-size: 13px; outline: none;
}
.music-search-bar input:focus { border-color: var(--primary); }
.music-search-results {
    max-height: 200px; overflow-y: auto; margin-top: 8px;
    border-radius: 10px; background: var(--bg-input);
}
.music-result-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--border);
}
.music-result-item:hover { background: var(--glass-bg); }
.music-result-item:last-child { border-bottom: none; }
.music-result-name { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.music-result-artist { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.music-result-info { flex: 1; min-width: 0; }


/* ============ 对话页 ============ */
.chat-layout { display: flex; height: 100%; gap: 12px; position: relative; }

.chat-sidebar {
    width: 260px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 12px;
    display: flex; flex-direction: column;
    transition: transform 0.3s, width 0.3s, opacity 0.3s;
    flex-shrink: 0;
}
.chat-sidebar.collapsed {
    width: 0; padding: 0; margin: 0;
    transform: translateX(-120%);
    opacity: 0; overflow: hidden;
    border: none;
}

.sidebar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sidebar-header h3 { font-size: 16px; color: var(--text-primary); }

.icon-btn {
    width: 32px; height: 32px; border-radius: 8px;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
}
.icon-btn:hover { background: var(--primary); color: white; }

.sidebar-search input {
    width: 100%; padding: 8px 12px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px; margin-bottom: 12px;
    color: var(--text-primary);
}
[data-theme="dark"] .sidebar-search input { background: rgba(255,255,255,0.08); }

.sidebar-list { flex: 1; overflow-y: auto; }

.conversation-item {
    padding: 10px 12px; border-radius: 10px;
    cursor: pointer; margin-bottom: 4px;
    transition: all 0.2s; color: var(--text-primary);
}
.conversation-item:hover { background: rgba(255,255,255,0.4); }
.conversation-item.active { background: var(--primary); color: white; }
.conv-title { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-meta { font-size: 11px; opacity: 0.7; margin-top: 2px; display: flex; justify-content: space-between; }

.chat-main {
    flex: 1;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex; flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.chat-top {
    display: flex; align-items: center; gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--glass-border);
}
.sidebar-toggle {
    width: 32px; height: 32px; border-radius: 8px;
    background: rgba(255,255,255,0.4); color: var(--text-primary);
    display: flex; align-items: center; justify-content: center;
}
.chat-top h2 { flex: 1; font-size: 16px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-options { display: flex; align-items: center; gap: 6px; }
.chat-options select {
    padding: 6px 8px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px; font-size: 13px;
    color: var(--text-primary);
}
[data-theme="dark"] .chat-options select { background: rgba(255,255,255,0.08); }

.messages { flex: 1; overflow-y: auto; padding: 16px; }
.message {
    max-width: 75%; margin-bottom: 12px;
    padding: 10px 14px; border-radius: 16px;
    line-height: 1.5; word-wrap: break-word;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.message.user { background: var(--primary); color: white; margin-left: auto; border-bottom-right-radius: 4px; }
.message.assistant { background: rgba(255,255,255,0.7); color: var(--text-primary); border-bottom-left-radius: 4px; }
[data-theme="dark"] .message.assistant { background: rgba(255,255,255,0.1); }
.msg-time { font-size: 10px; opacity: 0.6; margin-top: 4px; text-align: right; }

.input-area textarea {
    flex: 1; padding: 10px 14px;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px; resize: none; max-height: 120px;
    color: var(--text-primary);
}
[data-theme="dark"] .input-area textarea { background: rgba(255,255,255,0.08); }
.send-btn {
    padding: 10px 20px; background: var(--primary); color: white;
    border-radius: 12px; font-weight: 600;
    flex-shrink: 0;
}
.input-bar {
    border-top: 1px solid var(--glass-border);
    display: flex; flex-direction: column;
}
.input-area {
    display: flex; gap: 8px; padding: 12px;
    align-items: flex-end;
}
.input-area textarea {
    flex: 1; padding: 10px 14px;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px; resize: none; max-height: 120px;
    color: var(--text-primary);
}
[data-theme="dark"] .input-area textarea { background: rgba(255,255,255,0.08); }

.input-toolbar {
    display: flex; gap: 4px; padding: 4px 12px 8px;
    align-items: center;
}
.tool-btn {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.2s;
    flex-shrink: 0;
}
[data-theme="dark"] .tool-btn { background: rgba(255,255,255,0.08); }
.tool-btn:hover { background: var(--primary); color: white; }
.tool-btn.active { background: var(--primary); color: white; transform: rotate(45deg); }

.input-expand {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
}
.input-expand.open {
    max-height: 200px;
}
.expand-row {
    display: flex; flex-wrap: wrap; gap: 8px;
    padding: 8px 12px 12px;
}
.expand-row select {
    padding: 6px 10px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px; font-size: 13px;
    color: var(--text-primary);
    flex: 1; min-width: 100px;
}
[data-theme="dark"] .expand-row select { background: rgba(255,255,255,0.08); }

/* ============ 日历页 ============ */
.calendar-page { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }

.calendar-section, .todo-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 16px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

.cal-header { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.cal-header h2 { flex: 1; text-align: center; color: var(--text-primary); }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.day-header { text-align: center; font-weight: 600; padding: 8px 0; color: var(--text-secondary); font-size: 13px; }
.day {
    aspect-ratio: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    border-radius: 10px; cursor: pointer;
    color: var(--text-primary); font-size: 14px;
    transition: all 0.2s; position: relative;
    overflow: hidden; padding: 2px;
}
.day:hover { background: var(--primary-light); }
.day.other-month { opacity: 0.3; }
.day.today { background: var(--primary); color: white; font-weight: 700; }
.day.selected { background: var(--primary-light); border: 2px solid var(--primary); }
.day .mood-dots { display: flex; gap: 2px; margin-top: 2px; justify-content: center; }
.day .mood-dot { font-size: 11px; line-height: 1; width: auto; height: auto; border-radius: 3px; padding: 1px 2px; }

.todo-tabs { display: flex; gap: 6px; margin-bottom: 12px; background: rgba(255,255,255,0.2); padding: 4px; border-radius: 12px; border: 1px solid var(--glass-border); }
[data-theme="dark"] .todo-tabs { background: rgba(255,255,255,0.05); }
.todo-tab {
    flex: 1; padding: 8px;
    background: transparent; border-radius: 8px;
    color: var(--text-secondary); font-size: 14px; font-weight: 500;
    transition: all 0.3s;
}
.todo-tab.active { background: var(--primary); color: white; box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3); }

.todo-list { display: flex; flex-direction: column; gap: 8px; }
.todo-item, .mood-diary-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.4);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.2s;
}
[data-theme="dark"] .todo-item, [data-theme="dark"] .mood-diary-item { background: rgba(255,255,255,0.05); }
.todo-item:hover, .mood-diary-item:hover { background: var(--primary-light); transform: translateY(-1px); }
.todo-item.completed { opacity: 0.5; text-decoration: line-through; }
.todo-checkbox { width: 18px; height: 18px; }
.todo-content { flex: 1; }
.todo-input-row {
    display: flex; gap: 4px;
    background: rgba(255,255,255,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 4px;
}
[data-theme="dark"] .todo-input-row { background: rgba(255,255,255,0.05); }
.todo-input-row input {
    flex: 1; padding: 8px 10px;
    background: transparent;
    border: none;
    border-radius: 8px; color: var(--text-primary);
}
.todo-input-row input:focus { outline: none; }
.todo-input-row .btn {
    border-radius: 8px;
    margin: 2px;
}

/* ============ 记忆页 ============ */
.memory-page { max-width: 700px; margin: 0 auto; }
.memory-page > h2 { text-align: center; color: white; margin-bottom: 16px; text-shadow: 0 2px 8px rgba(0,0,0,0.15); }

.memory-modules {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.memory-module {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 16px;
    cursor: pointer; transition: all 0.3s;
    color: var(--text-primary);
    box-shadow: var(--glass-shadow);
}
.memory-module:hover { transform: translateY(-2px); }
.module-icon { color: var(--primary); margin-bottom: 8px; display: flex; justify-content: center; }
.module-name { font-size: 16px; font-weight: 600; text-align: center; }
.module-desc { font-size: 12px; color: var(--text-secondary); text-align: center; margin-top: 4px; }
.module-count { font-size: 11px; color: var(--text-light); text-align: center; margin-top: 6px; }

.memory-detail { background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 20px; padding: 16px; }
.back-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px; background: rgba(0,0,0,0.05);
    border-radius: 10px; color: var(--text-primary);
    margin-bottom: 12px; font-size: 14px;
}
#memory-list { display: flex; flex-direction: column; gap: 8px; }
.mem-item {
    padding: 12px; background: rgba(255,255,255,0.4);
    border-radius: 12px; color: var(--text-primary);
}
[data-theme="dark"] .mem-item { background: rgba(255,255,255,0.05); }
.mem-content { margin-bottom: 6px; }
.mem-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--text-secondary); }

/* ============ 设置页 ============ */
.settings-page { max-width: 600px; margin: 0 auto; }
.settings-page > h2 { text-align: center; color: white; margin-bottom: 16px; text-shadow: 0 2px 8px rgba(0,0,0,0.15); }

.settings-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--glass-shadow);
}
.settings-section h3 { color: var(--text-primary); margin-bottom: 12px; font-size: 16px; }
.settings-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.settings-row input, .settings-row select, .settings-row textarea {
    flex: 1; padding: 10px 12px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px; color: var(--text-primary);
}
.settings-row textarea { resize: vertical; min-height: 80px; }
[data-theme="dark"] .settings-row input, [data-theme="dark"] .settings-row select, [data-theme="dark"] .settings-row textarea { background: rgba(255,255,255,0.08); }

.btn-primary {
    padding: 10px 16px; background: var(--primary); color: white;
    border-radius: 10px; font-weight: 600;
    margin-right: 8px; margin-bottom: 8px;
    transition: all 0.3s;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-danger { padding: 10px 16px; background: var(--danger); color: white; border-radius: 10px; font-weight: 600; }
.btn-secondary { padding: 10px 16px; background: rgba(0,0,0,0.05); color: var(--text-primary); border-radius: 10px; }

.provider-item, .mcp-item {
    padding: 12px; background: rgba(255,255,255,0.4);
    border-radius: 12px; margin-top: 8px;
    display: flex; align-items: center; justify-content: space-between;
}
[data-theme="dark"] .provider-item, [data-theme="dark"] .mcp-item { background: rgba(255,255,255,0.05); }
.provider-info, .mcp-info { flex: 1; }
.provider-name, .mcp-name { font-weight: 600; color: var(--text-primary); }
.provider-meta, .mcp-meta { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.provider-actions, .mcp-actions { display: flex; gap: 6px; }

/* ============ 弹窗 ============ */
.modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4); backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center;
    z-index: 1000; padding: 20px;
}
.modal.active { display: flex; }
.modal-glass {
    width: 100%; max-width: 400px; padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}
.modal-glass h3 { color: var(--text-primary); margin-bottom: 16px; text-align: center; }

.mood-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.mood-btn {
    aspect-ratio: 1; background: rgba(255,255,255,0.4);
    border: 1px solid var(--glass-border);
    border-radius: 12px; font-size: 24px;
    transition: all 0.2s;
}
[data-theme="dark"] .mood-btn { background: rgba(255,255,255,0.05); }
.mood-btn:hover { background: var(--primary-light); transform: scale(1.1); box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2); }
.mood-btn.selected { background: var(--primary-light); border-color: var(--primary); box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3); }

.template-grid { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.template-grid button {
    padding: 6px 10px; background: rgba(255,255,255,0.4);
    border: 1px solid var(--glass-border); border-radius: 8px;
    font-size: 11px; color: var(--text-primary);
}
.template-grid button:hover { background: var(--primary); color: white; }

/* ============ 响应式 ============ */
@media (max-width: 768px) {
    .chat-sidebar {
        position: absolute; left: 8px; top: 8px; bottom: 8px;
        z-index: 10; width: 80%; max-width: 280px;
    }
    .chat-sidebar.collapsed { transform: translateX(-120%); width: 0; opacity: 0; padding: 0; border: none; }
    .memory-modules { grid-template-columns: repeat(2, 1fr); }
    .home-ciao { font-size: 40px; }
}

/* ============ 天气组件动态背景 ============ */
.home-weather {
    position: relative;
    overflow: hidden;
    min-height: 90px;
}

.weather-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.weather-info {
    position: relative;
    z-index: 2;
}

/* 晴天 - 旋转的太阳 */
.weather-sunny {
    background: linear-gradient(135deg, #FFB800, #FF8C00);
    color: white;
}
.weather-sunny .weather-info { color: white; }
.weather-sunny .weather-desc { color: rgba(255,255,255,0.85); }
.weather-sunny::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 80px; height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle, #FFD700 30%, transparent 70%);
    box-shadow: 0 0 60px #FFD700;
    animation: sun-pulse 3s ease-in-out infinite;
}
@keyframes sun-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
}

/* 下雨 - 雨滴下落 */
.weather-rain {
    background: linear-gradient(135deg, #4A90E2, #357ABD);
    color: white;
}
.weather-rain .weather-info { color: white; }
.weather-rain .weather-desc { color: rgba(255,255,255,0.85); }
.weather-rain::before, .weather-rain::after {
    content: '';
    position: absolute;
    top: -10px;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(transparent 0%, transparent 80%, rgba(255,255,255,0.4) 80%, rgba(255,255,255,0.4) 100%);
    background-size: 4px 30px;
    background-repeat: repeat;
    background-position: 10px 0, 30px 10px, 50px 5px, 70px 15px;
    animation: rain-fall 0.6s linear infinite;
}
@keyframes rain-fall {
    from { background-position: 0 0, 20px 10px, 40px 5px, 60px 15px; }
    to { background-position: 0 30px, 20px 40px, 40px 35px, 60px 45px; }
}

/* 下雪 - 雪花飘落 */
.weather-snow {
    background: linear-gradient(135deg, #B0C4DE, #7B9EB5);
    color: white;
}
.weather-snow .weather-info { color: white; }
.weather-snow .weather-desc { color: rgba(255,255,255,0.85); }
.weather-snow::before {
    content: '❄ ❅ ❆ ❄ ❅ ❆ ❄ ❅';
    position: absolute;
    top: -20px; left: 0; right: 0;
    color: white;
    font-size: 14px;
    letter-spacing: 8px;
    animation: snow-fall 4s linear infinite;
    white-space: nowrap;
    opacity: 0.7;
}
@keyframes snow-fall {
    from { transform: translateY(-20px); }
    to { transform: translateY(120px); }
}

/* 多云 - 飘动的云 */
.weather-cloudy {
    background: linear-gradient(135deg, #B0C4DE, #8FA8B8);
    color: white;
}
.weather-cloudy .weather-info { color: white; }
.weather-cloudy .weather-desc { color: rgba(255,255,255,0.85); }
.weather-cloudy::before {
    content: '';
    position: absolute;
    top: 10px; left: -40px;
    width: 60px; height: 24px;
    background: white;
    border-radius: 30px;
    opacity: 0.6;
    box-shadow: 15px -5px 0 -5px white, 30px 0 0 -3px white;
    animation: cloud-move 6s linear infinite;
}
@keyframes cloud-move {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100% + 80px)); }
}

/* 阴天 - 静态灰云 */
.weather-overcast {
    background: linear-gradient(135deg, #8B9DAF, #6B7C8F);
    color: white;
}
.weather-overcast .weather-info { color: white; }
.weather-overcast .weather-desc { color: rgba(255,255,255,0.85); }
.weather-overcast::before {
    content: '';
    position: absolute;
    top: 15px; left: 0; right: 0;
    height: 30px;
    background: rgba(255,255,255,0.3);
    border-radius: 30px;
}

/* 雷雨 - 闪电效果 */
.weather-storm {
    background: linear-gradient(135deg, #3A4A5C, #1E2A38);
    color: white;
}
.weather-storm .weather-info { color: white; }
.weather-storm .weather-desc { color: rgba(255,255,255,0.85); }
.weather-storm::after {
    content: '';
    position: absolute;
    top: 0; left: 30%;
    width: 4px; height: 40px;
    background: #FFD700;
    box-shadow: 0 0 20px #FFD700, 0 0 40px #FFD700;
    transform: skewX(-15deg);
    animation: lightning 3s ease-in-out infinite;
    opacity: 0;
}
@keyframes lightning {
    0%, 90%, 100% { opacity: 0; }
    92%, 95% { opacity: 1; }
    93% { opacity: 0; }
}

/* ===== 记忆宫殿 Tab 动态效果 ===== */
.memory-tab {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    box-shadow: 0 0 0 rgba(0,0,0,0);
}

.memory-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.memory-tab:active {
    transform: translateY(0) scale(0.95);
}

.memory-tab.active {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
    animation: tabPulse 0.5s ease;
}

.memory-tab.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 3px;
    background: var(--primary, #6366f1);
    animation: tabUnderline 0.3s ease forwards;
}

.memory-tab.active svg {
    animation: iconBounce 0.4s ease;
}

@keyframes tabPulse {
    0% { transform: translateY(-2px) scale(1); }
    50% { transform: translateY(-2px) scale(1.05); }
    100% { transform: translateY(-2px) scale(1); }
}

@keyframes tabUnderline {
    from { width: 0; opacity: 0; }
    to { width: 20px; opacity: 1; }
}

@keyframes iconBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.3) rotate(10deg); }
    100% { transform: scale(1); }
}


/* 心情日记 */
.mood-picker-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 14px;
    margin-top: 8px;
    box-shadow: var(--glass-shadow);
}
[data-theme="dark"] .mood-picker-wrapper { background: rgba(30, 41, 59, 0.65); }
.mood-diary {
    width: 100%;
    border-top: 1px solid var(--glass-border);
    margin-top: 10px;
    padding-top: 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 10px 12px;
}
[data-theme="dark"] .mood-diary { background: rgba(255,255,255,0.05); }
.mood-diary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: background 0.2s;
}
.mood-diary-header:hover {
    background: var(--primary-light);
}
.mood-diary-arrow {
    font-size: 10px;
    transition: transform 0.2s;
    color: var(--primary);
}
.mood-diary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.4);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: all 0.2s;
    font-size: 13px;
}
[data-theme="dark"] .mood-diary-item { background: rgba(255,255,255,0.05); }
.mood-diary-item:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}
.mood-diary-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}
.mood-diary-emoji {
    font-size: 22px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 10px;
}
.mood-diary-item-info {
    flex: 1;
}
.mood-diary-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}
.mood-diary-body {
    font-size: 14px;
}
.mood-diary-note {
    color: var(--text-secondary);
    font-size: 13px;
}
.mood-diary-item-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}
.mood-diary-item:hover .mood-diary-item-actions {
    opacity: 1;
}
.mood-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    background: rgba(255,255,255,0.4);
    transition: all 0.2s;
}
[data-theme="dark"] .mood-action-btn { background: rgba(255,255,255,0.08); }
.mood-action-btn:hover {
    background: var(--primary-light);
    transform: scale(1.1);
}
.mood-action-delete:hover {
    background: rgba(239, 68, 68, 0.15) !important;
}
.mood-edit-inline {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}
.mood-edit-emojis {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.mood-edit-emoji {
    font-size: 20px;
    padding: 4px 6px;
    border-radius: 8px;
    background: rgba(255,255,255,0.3);
    transition: all 0.2s;
}
.mood-edit-emoji:hover {
    background: var(--primary-light);
    transform: scale(1.1);
}
.mood-edit-emoji.selected {
    background: var(--primary);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}
.mood-edit-note {
    flex: 1;
    padding: 8px 10px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
}
[data-theme="dark"] .mood-edit-note { background: rgba(255,255,255,0.08); }
.mood-edit-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

/* 心情气泡 */
.mood-diary-item {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all 0.2s;
    font-size: 13px;
}
.mood-diary-item.mood-ai {
    background: rgba(255, 255, 255, 0.4);
    border-top-left-radius: 4px;
    margin-right: 30px;
}
.mood-diary-item.mood-mine {
    background: var(--primary-light);
    border-top-right-radius: 4px;
    margin-left: 30px;
}
[data-theme="dark"] .mood-diary-item.mood-ai { background: rgba(255, 255, 255, 0.05); }
.mood-diary-item:hover { transform: translateY(-1px); }
.mood-bubble-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    letter-spacing: -0.5px;
}
.mood-avatar-ai {
    background: var(--primary);
    color: white;
}
.mood-avatar-mine {
    background: var(--text-secondary);
    color: white;
}
.mood-bubble {
    flex: 1;
    min-width: 0;
}
.mood-diary-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.mood-bubble .mood-diary-item-actions {
    display: flex;
    gap: 2px;
    opacity: 1;
}
.mood-diary-item.mood-ai .mood-diary-item-actions {
    display: none;
}
.mood-diary-item.mood-ai .mood-bubble-avatar {
    cursor: pointer;
    transition: transform 0.2s;
}
.mood-diary-item.mood-ai .mood-bubble-avatar:hover {
    transform: scale(1.1);
}
.mood-bubble .mood-action-btn {
    width: 24px;
    height: 24px;
    font-size: 12px;
}