/* ===== 日程 & 课表模块样式 ===== */

/* 日程主容器 */
.schedule-container { height:100%; display:flex; flex-direction:column; background:#f5f5f7; }
.schedule-tabs { display:flex; background:#fff; border-bottom:1px solid #eee; flex-shrink:0; }
.schedule-tab { flex:1; text-align:center; padding:12px 0; font-size:14px; color:#999; cursor:pointer; position:relative; transition:all .2s; }
.schedule-tab.active { color:var(--primary, #ff6b8a); font-weight:600; }
.schedule-tab.active::after { content:''; position:absolute; bottom:0; left:30%; right:30%; height:3px; background:var(--primary, #ff6b8a); border-radius:3px; }

/* 日历头部 */
.sch-cal-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; background:#fff; }
.sch-cal-title { font-size:16px; font-weight:600; color:#333; }
.sch-cal-arrows { display:flex; gap:12px; }
.sch-cal-arrows i { font-size:16px; color:#666; cursor:pointer; padding:4px; }

/* 周日历条 */
.sch-week-strip { display:flex; background:#fff; padding:8px 8px 12px; gap:4px; }
.sch-week-day { flex:1; text-align:center; cursor:pointer; border-radius:12px; padding:6px 0; transition:all .2s; }
.sch-week-day .sch-wd-label { font-size:11px; color:#999; margin-bottom:4px; }
.sch-week-day .sch-wd-num { font-size:15px; font-weight:500; color:#333; width:32px; height:32px; line-height:32px; margin:0 auto; border-radius:50%; transition:all .2s; }
.sch-week-day.today .sch-wd-num { background:var(--primary, #ff6b8a); color:#fff; }
.sch-week-day.selected .sch-wd-num { outline:2px solid var(--primary, #ff6b8a); }
.sch-week-day.has-event .sch-wd-num::after { content:''; display:block; width:4px; height:4px; background:var(--primary, #ff6b8a); border-radius:50%; margin:2px auto 0; }

/* 日程列表 */
.sch-list { flex:1; overflow-y:auto; padding:12px 16px; -webkit-overflow-scrolling:touch; }
.sch-empty { text-align:center; padding:40px 20px; color:#bbb; font-size:14px; }
.sch-empty i { font-size:40px; margin-bottom:12px; display:block; opacity:.5; }

/* 日程项 */
.sch-item { background:#fff; border-radius:14px; padding:14px 16px; margin-bottom:10px; box-shadow:0 1px 4px rgba(0,0,0,.05); position:relative; }
.sch-item-header { display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.sch-item-time { font-size:12px; color:#999; font-weight:500; }
.sch-item-badge { font-size:10px; padding:2px 8px; border-radius:10px; background:#f0f0f0; color:#888; }
.sch-item-badge.auto { background:#fff0f3; color:#ff6b8a; }
.sch-item-badge.manual { background:#f0f5ff; color:#5b8def; }
.sch-item-title { font-size:15px; font-weight:600; color:#333; margin-bottom:4px; }
.sch-item-desc { font-size:13px; color:#888; line-height:1.5; }
.sch-item-stickers { display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }
.sch-sticker { font-size:20px; cursor:pointer; transition:transform .2s; user-select:none; }
.sch-sticker:hover { transform:scale(1.2); }
.sch-sticker.mine { background:rgba(255,107,138,.1); border-radius:8px; padding:2px 4px; }
.sch-sticker.partner { background:rgba(91,141,239,.1); border-radius:8px; padding:2px 4px; }
.sch-sticker-label { font-size:10px; color:#bbb; display:block; text-align:center; }
.sch-item-actions { position:absolute; top:10px; right:12px; display:flex; gap:8px; }
.sch-item-actions i { font-size:14px; color:#ccc; cursor:pointer; padding:4px; }
.sch-item-actions i:hover { color:#ff6b8a; }

/* 贴纸选择器 */
.sticker-picker-overlay {
    position:fixed; top:0; left:0; right:0; bottom:0;
    background:rgba(0,0,0,.0); z-index:10002;
    display:flex; align-items:flex-end; justify-content:center;
    transition: background 0.25s;
}
.sticker-picker-overlay.show {
    background:rgba(0,0,0,.4);
}
.sticker-picker {
    background:#fff; border-radius:20px 20px 0 0; padding:20px;
    width:100%; max-width:420px; max-height:50vh;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.sticker-picker-overlay.show .sticker-picker {
    transform: translateY(0);
}
.sticker-picker-title { font-size:15px; font-weight:600; color:#333; margin-bottom:12px; text-align:center; }
.sticker-picker-grid { display:grid; grid-template-columns:repeat(6, 1fr); gap:8px; padding:8px 0; }
.sticker-picker-item { font-size:28px; text-align:center; cursor:pointer; padding:8px; border-radius:12px; transition:all .15s; user-select:none; }
.sticker-picker-item:hover { background:#f5f5f5; transform:scale(1.15); }
.sticker-picker-item:active { transform:scale(0.95); background:#fff0f3; }
.sticker-picker-item.selected { background:#fff0f3; outline:2px solid #ff6b8a; }
.sticker-picker-label { font-size:10px; color:#999; display:block; margin-top:2px; }
.sticker-picker-close { text-align:center; margin-top:12px; color:#999; font-size:14px; cursor:pointer; padding:8px; }

/* 添加日程浮动按钮 */
.sch-fab { position:absolute; bottom:20px; right:20px; width:52px; height:52px; border-radius:50%; background:var(--primary, #ff6b8a); color:#fff; display:flex; align-items:center; justify-content:center; font-size:22px; box-shadow:0 4px 12px rgba(255,107,138,.4); cursor:pointer; z-index:10; transition:transform .2s; }
.sch-fab:active { transform:scale(.9); }

/* 添加日程表单 */
.sch-add-form { background:#fff; border-radius:16px; padding:16px; margin:12px 16px; box-shadow:0 2px 8px rgba(0,0,0,.08); }
.sch-add-form input, .sch-add-form textarea { width:100%; border:1px solid #eee; border-radius:10px; padding:10px 12px; font-size:14px; margin-bottom:8px; outline:none; box-sizing:border-box; font-family:inherit; }
.sch-add-form input:focus, .sch-add-form textarea:focus { border-color:var(--primary, #ff6b8a); }
.sch-add-form textarea { resize:none; height:60px; }
.sch-add-btns { display:flex; gap:8px; justify-content:flex-end; }
.sch-add-btns button { padding:8px 18px; border:none; border-radius:10px; font-size:13px; cursor:pointer; }
.sch-add-btns .sch-btn-cancel { background:#f0f0f0; color:#666; }
.sch-add-btns .sch-btn-save { background:var(--primary, #ff6b8a); color:#fff; }

/* ===== 课表样式 ===== */
.tt-container { flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; }
.tt-week-nav { display:flex; align-items:center; justify-content:space-between; padding:10px 16px; background:#fff; border-bottom:1px solid #f0f0f0; }
.tt-week-label { font-size:15px; font-weight:600; color:#333; }
.tt-week-arrows { display:flex; gap:16px; }
.tt-week-arrows i { font-size:16px; color:#666; cursor:pointer; padding:4px; }

/* 课表网格 */
.tt-grid { display:grid; grid-template-columns:40px repeat(7, 1fr); min-height:100%; background:#fff; }
.tt-corner { background:#fafafa; border-right:1px solid #f0f0f0; border-bottom:1px solid #f0f0f0; }
.tt-day-header { text-align:center; padding:8px 2px; font-size:11px; color:#666; border-bottom:1px solid #f0f0f0; border-right:1px solid #f0f0f0; background:#fafafa; }
.tt-day-header.today { color:var(--primary, #ff6b8a); font-weight:600; }
.tt-day-header .tt-dh-date { font-size:10px; color:#bbb; }
.tt-period-label { display:flex; align-items:center; justify-content:center; font-size:11px; color:#999; border-right:1px solid #f0f0f0; border-bottom:1px solid #f0f0f0; background:#fafafa; padding:2px; min-height:55px; }
.tt-cell { border-right:1px solid #f0f0f0; border-bottom:1px solid #f0f0f0; min-height:55px; position:relative; padding:2px; }
.tt-course-block { position:absolute; left:2px; right:2px; border-radius:8px; padding:4px 5px; font-size:10px; overflow:hidden; cursor:pointer; z-index:1; line-height:1.3; }
.tt-course-name { font-weight:600; color:#fff; margin-bottom:2px; word-break:break-all; }
.tt-course-loc { color:rgba(255,255,255,.85); font-size:9px; }

/* 课表工具栏 */
.tt-toolbar { display:flex; gap:8px; padding:10px 16px; background:#fff; border-bottom:1px solid #f0f0f0; flex-wrap:wrap; }
.tt-tool-btn { padding:6px 14px; border-radius:20px; font-size:12px; border:1px solid #eee; background:#fafafa; color:#666; cursor:pointer; display:flex; align-items:center; gap:4px; transition:all .2s; }
.tt-tool-btn:active { background:#f0f0f0; }
.tt-tool-btn i { font-size:12px; }

/* 课表设置面板 */
.tt-settings-overlay { position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,.4); z-index:999; display:flex; align-items:center; justify-content:center; }
.tt-settings-panel { background:#fff; border-radius:16px; padding:20px; width:90%; max-width:380px; max-height:80vh; overflow-y:auto; }
.tt-settings-title { font-size:16px; font-weight:600; color:#333; margin-bottom:16px; text-align:center; }
.tt-settings-group { margin-bottom:16px; }
.tt-settings-label { font-size:13px; font-weight:500; color:#666; margin-bottom:8px; }
.tt-settings-row { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
.tt-settings-row label { font-size:13px; color:#555; min-width:80px; }
.tt-settings-row input { flex:1; border:1px solid #eee; border-radius:8px; padding:8px 10px; font-size:13px; outline:none; }
.tt-settings-row input:focus { border-color:var(--primary, #ff6b8a); }
.tt-settings-btns { display:flex; gap:8px; justify-content:flex-end; margin-top:16px; }
.tt-settings-btns button { padding:8px 20px; border:none; border-radius:10px; font-size:13px; cursor:pointer; }

/* 课程编辑弹窗 */
.tt-course-edit-overlay { position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,.4); z-index:999; display:flex; align-items:center; justify-content:center; }
.tt-course-edit-panel { background:#fff; border-radius:16px; padding:20px; width:90%; max-width:380px; max-height:80vh; overflow-y:auto; }
.tt-course-edit-title { font-size:16px; font-weight:600; color:#333; margin-bottom:16px; text-align:center; }
.tt-ce-row { margin-bottom:10px; }
.tt-ce-row label { display:block; font-size:12px; color:#888; margin-bottom:4px; }
.tt-ce-row input, .tt-ce-row select { width:100%; border:1px solid #eee; border-radius:8px; padding:8px 10px; font-size:13px; outline:none; box-sizing:border-box; }
.tt-ce-row input:focus, .tt-ce-row select:focus { border-color:var(--primary, #ff6b8a); }
.tt-ce-weeks { display:flex; flex-wrap:wrap; gap:4px; margin-top:4px; }
.tt-ce-week-chip { padding:4px 8px; border-radius:12px; font-size:11px; border:1px solid #eee; cursor:pointer; transition:all .15s; user-select:none; }
.tt-ce-week-chip.active { background:var(--primary, #ff6b8a); color:#fff; border-color:var(--primary, #ff6b8a); }

/* 课表颜色预设 */
.tt-color-row { display:flex; gap:6px; flex-wrap:wrap; margin-top:4px; }
.tt-color-dot { width:24px; height:24px; border-radius:50%; cursor:pointer; transition:transform .15s; border:2px solid transparent; }
.tt-color-dot:hover { transform:scale(1.15); }
.tt-color-dot.selected { border-color:#333; }

/* Excel导入提示 */
.tt-import-zone { border:2px dashed #ddd; border-radius:16px; padding:34px 20px; text-align:center; margin:0 0 12px; cursor:pointer; transition:all .2s; background:#fff; }
.tt-import-zone:hover, .tt-import-zone:active { border-color:var(--primary, #ff6b8a); background:#fff5f7; }
.tt-import-zone i { font-size:38px; color:var(--primary, #ff6b8a); margin-bottom:12px; display:block; }
.tt-import-zone p { font-size:13px; color:#999; margin:0; line-height:1.6; }

/* ===== 课表导入 v3：多入口 + 预览确认 ===== */
.tt-imp-tabs { display:flex; gap:8px; margin-bottom:14px; }
.tt-imp-tab { flex:1; display:flex; flex-direction:column; align-items:center; gap:5px; padding:12px 4px; border-radius:14px; background:#fff; border:1.5px solid #eee; color:#999; cursor:pointer; transition:all .2s; }
.tt-imp-tab i { font-size:18px; }
.tt-imp-tab span { font-size:12px; font-weight:600; }
.tt-imp-tab.active { border-color:var(--primary, #ff6b8a); color:var(--primary, #ff6b8a); background:#fff5f7; box-shadow:0 4px 14px rgba(255,107,138,.12); }
.tt-paste-area { width:100%; min-height:170px; border:1.5px solid #eee; border-radius:14px; padding:14px; font-size:13px; line-height:1.7; color:#333; outline:none; resize:vertical; box-sizing:border-box; background:#fff; }
.tt-paste-area:focus { border-color:var(--primary, #ff6b8a); }
.tt-imp-primary { width:100%; margin-top:12px; padding:13px; border:none; border-radius:14px; background:var(--primary, #ff6b8a); color:#fff; font-size:14px; font-weight:600; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:7px; box-shadow:0 6px 18px rgba(255,107,138,.28); }
.tt-imp-primary:active { transform:translateY(1px); }
.tt-imp-help { background:#fff; border-radius:14px; padding:14px 16px; margin-top:12px; }
.tt-imp-help-t { font-size:13px; font-weight:600; color:#555; margin-bottom:8px; }
.tt-imp-help-t i { color:var(--primary, #ff6b8a); margin-right:4px; }
.tt-imp-help-l { font-size:12px; color:#999; line-height:1.9; }
.tt-imp-back { width:100%; margin-top:14px; padding:12px; border:1px solid #e5e5e5; border-radius:12px; background:#fff; color:#888; font-size:14px; cursor:pointer; }

.tt-import-spinner { width:38px; height:38px; border-radius:50%; border:3px solid #f0e0e4; border-top-color:var(--primary, #ff6b8a); animation:ttSpin .8s linear infinite; }
@keyframes ttSpin { to { transform:rotate(360deg); } }

/* 预览确认 */
.tt-pv-wrap { flex:1; display:flex; flex-direction:column; background:#f5f5f7; min-height:0; }
.tt-pv-banner { padding:14px 16px; background:linear-gradient(135deg, var(--primary, #ff6b8a), #ff9a8b); color:#fff; }
.tt-pv-banner-n { font-size:15px; font-weight:600; }
.tt-pv-banner-n b { font-size:18px; }
.tt-pv-banner-s { font-size:11px; opacity:.9; margin-top:3px; }
.tt-pv-list { flex:1; overflow-y:auto; padding:12px; display:flex; flex-direction:column; gap:10px; }
.tt-pv-row { display:flex; gap:10px; background:#fff; border-radius:14px; padding:12px; box-shadow:0 2px 10px rgba(0,0,0,.04); }
.tt-pv-row.uncertain { box-shadow:0 0 0 1.5px #f7971e inset, 0 2px 10px rgba(247,151,30,.12); }
.tt-pv-dot { width:5px; border-radius:3px; flex-shrink:0; }
.tt-pv-main { flex:1; min-width:0; }
.tt-pv-name { width:60%; border:none; border-bottom:1px solid #eee; font-size:15px; font-weight:600; color:#333; padding:2px 0; outline:none; }
.tt-pv-name:focus { border-bottom-color:var(--primary, #ff6b8a); }
.tt-pv-warn { display:inline-block; margin-left:8px; font-size:10px; color:#fff; background:#f7971e; border-radius:8px; padding:2px 7px; vertical-align:middle; }
.tt-pv-fields { display:flex; align-items:center; gap:8px; margin-top:8px; flex-wrap:wrap; }
.tt-pv-sel { border:1px solid #eee; border-radius:8px; padding:5px 8px; font-size:12px; color:#555; background:#fafafa; outline:none; }
.tt-pv-num { font-size:12px; color:#888; display:inline-flex; align-items:center; gap:2px; }
.tt-pv-num input { width:38px; border:1px solid #eee; border-radius:6px; padding:4px; font-size:12px; text-align:center; outline:none; }
.tt-pv-loc { flex:1; min-width:80px; border:1px solid #eee; border-radius:8px; padding:5px 8px; font-size:12px; color:#555; outline:none; background:#fafafa; }
.tt-pv-weeks { margin-top:8px; font-size:12px; color:var(--primary, #ff6b8a); cursor:pointer; display:inline-flex; align-items:center; gap:5px; background:#fff5f7; border-radius:8px; padding:5px 10px; }
.tt-pv-del { color:#ccc; cursor:pointer; padding:4px; align-self:flex-start; }
.tt-pv-del:active { color:#ff5a5a; }
.tt-pv-bar { display:flex; gap:10px; padding:12px 14px; background:#fff; border-top:1px solid #f0f0f0; padding-bottom:calc(12px + env(safe-area-inset-bottom, 0px)); }
.tt-pv-cancel { flex:1; padding:13px; border:1px solid #e5e5e5; border-radius:13px; background:#fff; color:#888; font-size:14px; cursor:pointer; }
.tt-pv-confirm { flex:2; padding:13px; border:none; border-radius:13px; background:var(--primary, #ff6b8a); color:#fff; font-size:14px; font-weight:600; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:6px; box-shadow:0 6px 18px rgba(255,107,138,.28); }
.tt-pv-confirm:disabled { opacity:.4; box-shadow:none; }

/* 生成中的加载动画 */
.sch-generating { text-align:center; padding:20px; }
.sch-generating .sch-gen-dots { display:inline-flex; gap:4px; }
.sch-generating .sch-gen-dots span { width:8px; height:8px; border-radius:50%; background:var(--primary, #ff6b8a); animation:schDotPulse .6s infinite alternate; }
.sch-generating .sch-gen-dots span:nth-child(2) { animation-delay:.2s; }
.sch-generating .sch-gen-dots span:nth-child(3) { animation-delay:.4s; }
@keyframes schDotPulse { from{opacity:.3;transform:scale(.8)} to{opacity:1;transform:scale(1.1)} }

/* ===== 日程页面悬浮球 ===== */
#sch-float-ball-wrap {
    position: fixed;
    z-index: 10001;
    bottom: 100px;
    left: 16px;
    pointer-events: none;
}

/* 悬浮球本体 */
.sch-float-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,.15), 0 0 0 2.5px rgba(255,107,138,.3);
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
    animation: schFbPulse 3s ease-in-out infinite;
    position: relative;
}
.sch-float-ball:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,.2), 0 0 0 3px rgba(255,107,138,.5);
}
.sch-float-ball:active {
    transform: scale(0.95);
}
.sch-float-ball img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    pointer-events: none;
}

/* 悬浮球首字母（无头像时） */
.sch-fb-initial {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b8a, #ff8fa0);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    user-select: none;
}

@keyframes schFbPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(0,0,0,.15), 0 0 0 2.5px rgba(255,107,138,.3); }
    50% { box-shadow: 0 4px 16px rgba(0,0,0,.15), 0 0 0 4px rgba(255,107,138,.15); }
}

/* 悬浮球上方提示/反应弹窗 */
.sch-fb-tip {
    position: absolute;
    bottom: 60px;
    left: 0;
    min-width: 180px;
    max-width: 260px;
    padding: 0;
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px) scale(0.95);
    transition: opacity 0.3s, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.sch-fb-tip.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* 加载状态 */
.sch-fb-tip-loading {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 10px 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    border: 1px solid rgba(255,107,138,.15);
    font-size: 12px;
    color: #666;
    line-height: 1.6;
}
.sch-fb-tip-name {
    color: var(--primary, #ff6b8a);
    font-weight: 600;
    font-size: 13px;
}
.sch-fb-tip-text {
    color: #999;
    font-size: 11px;
}
.sch-fb-tip-dots {
    display: inline-flex;
    gap: 3px;
    margin-left: 4px;
    vertical-align: middle;
}
.sch-fb-tip-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary, #ff6b8a);
    animation: schFbDots 0.8s infinite alternate;
    display: inline-block;
}
.sch-fb-tip-dots span:nth-child(2) { animation-delay: 0.2s; }
.sch-fb-tip-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes schFbDots {
    from { opacity: 0.3; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1.2); }
}

/* 反应消息 */
.sch-fb-tip-reaction {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 10px 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    border: 1px solid rgba(255,107,138,.15);
    font-size: 13px;
    color: #333;
    line-height: 1.6;
    position: relative;
}
.sch-fb-tip-reaction::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 18px;
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.95);
    border: 1px solid rgba(255,107,138,.15);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    box-shadow: 2px 2px 4px rgba(0,0,0,.03);
}
.sch-fb-tip-reaction .sch-fb-tip-name {
    color: var(--primary, #ff6b8a);
    font-weight: 600;
    font-size: 12px;
    display: block;
    margin-bottom: 2px;
}
.sch-fb-tip-reaction .sch-fb-tip-msg {
    color: #444;
    font-size: 13px;
    line-height: 1.5;
    display: block;
}

/* 悬浮球进入动画 */
#sch-float-ball-wrap {
    animation: schFbEnter 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes schFbEnter {
    from { opacity: 0; transform: translateX(-30px) scale(0.5); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}