/* Engon 管理後台與登入頁（Bootstrap 5 擴充） */
:root{--engon-ink:#213654;--engon-blue:#2e7dba;--engon-navy:#243c60;--engon-sun:#edbe45;--engon-paper:#f2f7fc;--engon-border:#dae5ed;--engon-muted:#6c7e93}
body.engon{background:var(--engon-paper);color:var(--engon-ink);font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif}
.engon-wordmark{font-family:ui-rounded,"Arial Rounded MT Bold",system-ui,sans-serif;font-weight:900;color:var(--engon-blue);letter-spacing:-1px;text-decoration:none;font-size:26px;line-height:1}
.engon-wordmark span{color:var(--engon-sun);font-size:15px;margin-left:2px}
.engon-wordmark small{display:block;font-size:7px;letter-spacing:1.3px;color:#526c88;font-weight:700;margin-top:6px}
/* 登入 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 15% 20%,#fff6d8 0,transparent 40%),radial-gradient(circle at 85% 80%,#dcefff 0,transparent 45%),var(--engon-paper)}
.login-card{width:100%;max-width:430px;border:0;border-radius:26px;box-shadow:0 18px 60px -30px #2e5b8a66;overflow:hidden}
.login-card .login-hero{background:linear-gradient(135deg,#eaf6ff,#fff8e4);padding:22px;text-align:center}
.login-card .login-hero img{max-width:220px;border-radius:16px}
.btn-engon{background:var(--engon-navy);border-color:var(--engon-navy);color:#fff;border-radius:50px;padding-inline:22px}
.btn-engon:hover,.btn-engon:focus{background:#1a2d49;border-color:#1a2d49;color:#fff}
.btn-pill{border-radius:50px}
/* 後台版面 */
.manage-shell{display:flex;min-height:100vh}
.manage-side{width:240px;flex:0 0 240px;background:linear-gradient(180deg,#243c60,#2e5b8a);color:#dce9f6;padding:22px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.manage-side .engon-wordmark{color:#fff}
.manage-side .engon-wordmark small{color:#b9d0e6}
.manage-side .nav-link{color:#dce9f6;border-radius:12px;padding:9px 12px;margin-bottom:3px;font-size:15px}
.manage-side .nav-link i{width:22px;text-align:center;margin-right:6px;opacity:.9}
.manage-side .nav-link:hover{background:#ffffff1f;color:#fff}
.manage-side .nav-link.active{background:#fff;color:var(--engon-navy);font-weight:700}
.manage-side .side-title{font-size:11px;letter-spacing:1.5px;color:#9fbad4;margin:18px 12px 6px}
.manage-main{flex:1;min-width:0;padding:26px 30px 60px}
.manage-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.manage-top h1{font-size:24px;font-weight:800;margin:0}
.user-chip{background:#fff;border:1px solid var(--engon-border);border-radius:50px;padding:6px 14px;font-size:14px}
.card-engon{border:1px solid var(--engon-border);border-radius:20px;box-shadow:0 8px 34px -28px #4d769b55;background:#fff}
.card-engon>.card-header{background:transparent;border-bottom:1px solid var(--engon-border);font-weight:700;padding:14px 20px}
.card-engon>.card-body{padding:20px}
.stat-card{border:0;border-radius:20px;color:#fff;padding:20px;position:relative;overflow:hidden;min-height:118px}
.stat-card .num{font-size:34px;font-weight:800;line-height:1.1}
.stat-card .lbl{opacity:.9;font-size:14px}
.stat-card i{position:absolute;right:16px;bottom:10px;font-size:52px;opacity:.22}
.g-blue{background:linear-gradient(135deg,#2e7dba,#5aa9e6)}
.g-navy{background:linear-gradient(135deg,#243c60,#41679a)}
.g-sun{background:linear-gradient(135deg,#e2a92c,#f2cd63)}
.g-green{background:linear-gradient(135deg,#249189,#4cc2b0)}
.g-rose{background:linear-gradient(135deg,#c2477a,#e88aae)}
.table-engon{margin:0}
.table-engon th{background:#eef5fb;color:#41597a;font-weight:700;font-size:14px;white-space:nowrap;border-bottom:0}
.table-engon td{vertical-align:middle;font-size:14px}
.table-engon .pager td{background:#fff}
.table-engon .pager table td{padding:2px}
.table-engon .pager a,.table-engon .pager span{display:inline-block;min-width:32px;padding:4px 9px;border-radius:8px;border:1px solid var(--engon-border);text-decoration:none;text-align:center}
.table-engon .pager span{background:var(--engon-navy);color:#fff}
.role-badge{border-radius:50px;padding:3px 10px;font-size:12px;font-weight:700}
.role-Admin{background:#fde7ef;color:#a3285b}.role-Teacher{background:#e2f1ff;color:#1f6aa6}.role-Student{background:#e7f7ef;color:#1d7a50}
.chk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:4px 16px}
.chk-grid{list-style:none;padding-left:0;margin-bottom:0}
.chk-grid li{padding:3px 0}
.chk-grid input{margin-right:6px}
.form-hint{font-size:13px;color:var(--engon-muted)}
.progress-thin{height:8px;border-radius:50px}
@media (max-width:900px){.manage-shell{display:block}.manage-side{width:auto;height:auto;position:static}.manage-main{padding:18px}}
.manage-main .btn{white-space:nowrap}
.manage-main .card-header .form-select-sm{min-width:150px}
.manage-main .card-header .form-control-sm{min-width:160px}

/* ===== 側欄徽章 ===== */
.manage-side .nav-link{display:flex;align-items:center}
.nav-badge{margin-left:auto;min-width:22px;height:20px;padding:0 6px;border-radius:50px;background:#ffd75b;color:#172c50;font-size:12px;font-weight:800;display:grid;place-items:center}

/* ===== 總覽 ===== */
.dash-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;margin-bottom:18px;border-radius:24px;
  background:linear-gradient(120deg,#e3f1fc 0%,#f6f0ff 55%,#fff6dd 100%);border:1px solid #dbe7f2}
.dash-date{margin:0;color:#61788f;font-size:14px}
.dash-hero h2{margin:2px 0 6px;font-size:28px;font-weight:800}
.dash-summary{margin:0;font-size:15px;color:#3c5373}
.dash-mascot{font-size:64px;line-height:1;filter:drop-shadow(0 8px 10px #e2a92c55)}
.quick-actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:18px}
.qa{display:flex;flex-direction:column;gap:2px;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--engon-border);text-decoration:none;color:var(--engon-ink);transition:transform .15s,box-shadow .15s}
.qa:hover{transform:translateY(-3px);box-shadow:0 14px 30px -22px #2e5b8a;color:var(--engon-ink)}
.qa-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;margin-bottom:6px;font-size:17px}
.qa b{font-size:15px}.qa small{color:var(--engon-muted);font-size:12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.metric{display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--engon-border);border-radius:18px}
.metric-icon{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:19px}
.metric b{display:block;font-size:28px;line-height:1.1;font-weight:800}
.metric span{font-size:13px;color:var(--engon-muted)}
.week-chart{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;align-items:end;height:200px}
.week-col{display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.week-num{font-size:13px;font-weight:700;color:#41597a}
.week-bar{flex:1;width:100%;max-width:46px;display:flex;align-items:flex-end;background:#f1f5f9;border-radius:10px;overflow:hidden}
.week-bar i{display:block;width:100%;border-radius:10px;background:linear-gradient(180deg,#5aa9e6,#2e7dba);transition:height .4s}
.week-col.today .week-bar i{background:linear-gradient(180deg,#f2cd63,#e2a92c)}
.week-label{font-size:12px;color:var(--engon-muted)}
.week-col.today .week-label{font-weight:800;color:#b07c10}
.feed{list-style:none;margin:0;padding:4px 0}
.feed li{display:flex;align-items:center;gap:12px;padding:10px 20px;border-bottom:1px solid #f0f4f8}
.feed li:last-child{border-bottom:0}
.avatar{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700}
.feed-body{flex:1;min-width:0;font-size:14px}
.feed-body small{color:var(--engon-muted)}
.feed-score{flex:none;font-weight:800;font-size:14px;padding:4px 10px;border-radius:50px}
.feed-score.pass{background:#e2f6ec;color:#1d7a50}.feed-score.try{background:#fff1e3;color:#b4621a}.feed-score.none{background:#f1f5f9;color:#7d8fa3;font-weight:600}
.attention{list-style:none;margin:0;padding:6px 0}
.attention a{display:flex;align-items:center;gap:12px;padding:12px 20px;text-decoration:none;color:var(--engon-ink);font-size:14px}
.attention a:hover{background:#f7fafd}
.att-icon{flex:none;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:#eef3f8;color:#41597a}
.att-icon.warn{background:#fff3d6;color:#a3720a}.att-icon.info{background:#e3f1fc;color:#2e7dba}.att-icon.rose{background:#fde7ef;color:#a3285b}
.att-text{flex:1}.att-go{color:#b5c3d1;font-size:12px}
.class-list{list-style:none;margin:0;padding:4px 0}
.class-list a{display:block;padding:12px 20px;text-decoration:none;color:var(--engon-ink);border-bottom:1px solid #f0f4f8}
.class-list li:last-child a{border-bottom:0}
.class-list a:hover{background:#f7fafd}
.empty-icon{font-size:40px;line-height:1.2;margin-bottom:6px}

/* ===== 演講稿管理 ===== */
.page-intro{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;margin-bottom:14px;border-radius:18px;background:#fff;border:1px solid var(--engon-border);font-size:14px;color:#3c5373}
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.filter-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--engon-border);border-radius:50px;padding:0 14px;min-height:40px;flex:0 1 300px}
.filter-search input{border:0;outline:0;flex:1;min-width:0;background:transparent}
.filter-search i{color:#8aa0b5}
.filter-bar .form-select{width:auto;border-radius:50px}
.filter-count{margin-left:auto;color:var(--engon-muted);font-size:13px}
.speech-row{display:grid;grid-template-columns:56px minmax(0,1fr) 190px 210px auto;gap:16px;align-items:center;padding:14px 18px;margin-bottom:10px;background:#fff;border:1px solid var(--engon-border);border-radius:18px;transition:box-shadow .15s}
.speech-row:hover{box-shadow:0 12px 28px -24px #2e5b8a}
.speech-row.is-off{background:#f7f9fb;opacity:.85}
.sr-order{display:flex;flex-direction:column;align-items:center;gap:2px}
.sr-move{width:30px;height:24px;display:grid;place-items:center;border-radius:8px;color:#41597a;text-decoration:none;font-size:12px}
.sr-move:hover{background:#e3f1fc;color:#2e7dba}
.sr-move.disabled{opacity:.25;pointer-events:none}
.sr-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eef3f8;font-weight:800;font-size:14px}
.sr-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sr-title b{font-size:16px}
.sr-status{font-size:12px;font-weight:700;padding:2px 9px;border-radius:50px}
.sr-status.ready{background:#e2f6ec;color:#1d7a50}.sr-status.todo{background:#fff3d6;color:#a3720a}.sr-status.building{background:#e3f1fc;color:#2e7dba}.sr-status.off{background:#eceff3;color:#6c7e93}
.sr-meta{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:4px;font-size:12px;color:var(--engon-muted)}
.sr-meta i{margin-right:5px;color:#9db0c3}
.sr-threshold label{display:block;font-size:12px;color:var(--engon-muted);margin-bottom:3px}
.sr-threshold .form-control{max-width:70px}
.sr-readonly{font-weight:700;color:#41597a}
.sr-switches{display:flex;flex-direction:column;gap:6px}
.switch{display:inline-flex;align-items:center;gap:8px;font-size:13px;text-decoration:none;color:#6c7e93}
.switch .knob{position:relative;width:36px;height:20px;border-radius:50px;background:#d5dde6;transition:background .2s;flex:none}
.switch .knob::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:left .2s}
.switch.on{color:#2e7dba;font-weight:600}.switch.on .knob{background:#2e7dba}.switch.on .knob::after{left:18px}
.switch.on.green{color:#1d7a50}.switch.on.green .knob{background:#23836a}
.sr-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
@media (max-width:1200px){.speech-row{grid-template-columns:56px minmax(0,1fr) 190px;}.sr-switches{flex-direction:row;gap:16px;grid-column:2}.sr-actions{grid-column:3;justify-content:flex-start}}
@media (max-width:760px){.speech-row{grid-template-columns:46px 1fr}.sr-threshold,.sr-switches,.sr-actions{grid-column:2}.metrics{grid-template-columns:1fr 1fr}.dash-mascot{display:none}}

/* ===== 合作洽詢 ===== */
.inquiry{border-left:5px solid #e2a92c}
.inquiry-contacted{border-left-color:#2e7dba}.inquiry-closed{border-left-color:#c3ccd6;opacity:.85}
.inquiry-msg{margin:10px 0 0;padding:10px 14px;border-radius:12px;background:#f7fafd;font-size:14px;white-space:normal}
.chip{display:inline-block;margin:0 6px 6px 0;padding:3px 10px;border-radius:50px;background:#eef3f8;font-size:12px;color:#41597a}

/* 演講稿管理：封面縮圖 */
.sr-main{display:flex;align-items:center;gap:14px;min-width:0}
.sr-text{min-width:0;flex:1}
.sr-cover{flex:none;width:84px;height:56px;border-radius:10px;object-fit:cover;background:#eef3f8;border:1px solid var(--engon-border)}
.sr-cover.empty{display:grid;place-items:center;color:#aebdcc;font-size:18px;border-style:dashed}
@media (max-width:760px){.sr-cover{width:64px;height:43px}}
.role-Director{background:#fff1d6;color:#9a6408}

/* ===== 篇數額度 ===== */
.nav-badge.zero{background:#fde7ef;color:#a3285b}
.quota-hero{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:18px;margin-bottom:18px}
.quota-balance{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:22px 26px;border-radius:24px;color:#fff;background:linear-gradient(135deg,#2e7dba,#172c50)}
.quota-label{font-size:13px;opacity:.85}
.quota-balance b{font-size:44px;line-height:1.1;font-weight:800}
.quota-balance b span{font-size:18px;font-weight:600;opacity:.85}
.quota-balance small{font-size:13px;opacity:.85}
.quota-rules{padding:18px 24px;border-radius:24px;background:#fff;border:1px solid var(--engon-border)}
.quota-rules h2{font-size:16px;font-weight:800;margin:0 0 8px}
.quota-rules ol{margin:0;padding-left:20px;font-size:14px;line-height:1.9;color:#3c5373}
.quota-ledger{list-style:none;margin:0;padding:4px 0;max-height:300px;overflow:auto}
.quota-ledger li{display:flex;align-items:center;gap:12px;padding:9px 20px;border-bottom:1px solid #f0f4f8;font-size:14px}
.quota-ledger li:last-child{border-bottom:0}
.quota-ledger-text{flex:1;min-width:0}
.quota-ledger-text small{display:block;color:var(--engon-muted);font-size:12px}
.quota-delta{flex:none;min-width:52px;text-align:center;font-weight:800;padding:3px 8px;border-radius:50px;font-size:13px}
.quota-delta.plus{background:#e2f6ec;color:#1d7a50}.quota-delta.minus{background:#fff1e3;color:#b4621a}
.quota-pill{display:inline-block;padding:3px 10px;border-radius:50px;font-weight:700;font-size:13px}
.quota-pill.has{background:#e3f1fc;color:#2e7dba}.quota-pill.zero{background:#f1f5f9;color:#8aa0b5}
.quota-actions{display:flex;align-items:center;gap:6px}
.quota-actions .form-control{width:72px}
@media (max-width:760px){.quota-hero{grid-template-columns:1fr}}

/* Logo（去背圖）：深色側欄放在白色圓角底上，維持文字清楚 */
.engon-logo-badge{display:block;margin:0 4px;padding:8px 12px;border-radius:16px;background:#fff;box-shadow:0 8px 20px -14px #000}
.engon-logo-badge img{display:block;width:100%;max-width:190px;height:auto;margin:auto}
.engon-logo-badge.plain{display:inline-block;margin:0;padding:0;background:none;box-shadow:none}
.engon-logo-badge.plain img{width:auto;height:72px;max-width:none}

/* 學生帳號建立建議 */
.account-tip{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border-radius:16px;background:#fff8e1;border:1px solid #f3dc97;color:#5b4a14;font-size:14px;line-height:1.7}
.account-tip>i{color:#e2a92c;font-size:18px;margin-top:3px}
.account-tip code{background:#fff;border:1px solid #f0d98c;border-radius:6px;padding:1px 6px;color:#9a6408;font-size:13px}