:root{--pink:#ec3676;--pink2:#ff6aa0;--dark:#273142;--muted:#6e7888;--line:#e8eaf0;--bg:#fff8fb;--green:#20a866;--orange:#ef941d;--purple:#7654cf;--red:#dc3f5f;--blue:#2c7be5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans Thai",sans-serif;color:var(--dark);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid #f2dce5}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:330px}.brand-mark{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(145deg,#f3bd39,var(--pink));box-shadow:0 8px 20px #ec367633}.brand strong{display:block;color:var(--pink);font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px}.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.main-nav>a:not(.btn){font-size:14px;padding:26px 0 22px;border-bottom:3px solid transparent}.main-nav>a.active{color:var(--pink);border-color:var(--pink)}.nav-toggle{display:none;margin-left:auto;border:0;background:#fff;font-size:28px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--pink),var(--pink2));box-shadow:0 9px 22px #ec36762d}.btn-outline{color:var(--pink);background:#fff;border:1px solid var(--pink)}.btn-ghost{color:var(--muted);background:#f4f5f8}.btn-success{color:#fff;background:var(--green)}.btn-danger{color:#fff;background:var(--red)}.btn-purple{color:#fff;background:var(--purple)}.btn-sm{padding:9px 14px;font-size:13px}.btn-block{width:100%}.hero{background:radial-gradient(circle at 80% 20%,#ffdbea 0,transparent 34%),linear-gradient(135deg,#fff5fa,#fff);padding:72px 0 54px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:44px}.eyebrow{display:inline-flex;padding:8px 14px;border-radius:99px;background:#fff0f6;color:var(--pink);font-weight:700}.hero h1{font-size:54px;line-height:1.18;margin:16px 0}.hero h1 span{color:var(--pink)}.hero p{font-size:18px;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;margin-top:28px}.hero-visual{min-height:340px;border-radius:36px;background:linear-gradient(145deg,#fff,#ffe9f2);box-shadow:0 24px 80px #ec367622;display:grid;place-items:center;position:relative}.hero-visual:before{content:"</>";font-size:110px;font-weight:800;color:#ec36761e}.hero-icons{position:absolute;inset:30px;display:grid;grid-template-columns:repeat(2,1fr);align-items:start}.float-icon{width:76px;height:76px;border-radius:22px;background:#fff;box-shadow:0 12px 30px #23304416;display:grid;place-items:center;font-size:32px;color:var(--pink)}.float-icon:nth-child(2){justify-self:end;color:var(--purple)}.float-icon:nth-child(3){align-self:end;color:var(--green)}.float-icon:nth-child(4){justify-self:end;align-self:end;color:var(--orange)}.section{padding:54px 0}.section-soft{background:var(--bg)}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.section-title h2{font-size:32px;margin:0}.section-title p{color:var(--muted);margin:6px 0 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px #2c34400a}.card:hover{box-shadow:0 18px 45px #2c344014}.grade-card{min-height:220px;display:flex;flex-direction:column}.grade-card h3{font-size:28px;margin:8px 0}.grade-card p{color:var(--muted)}.grade-card .btn{margin-top:auto;align-self:flex-start}.icon-box{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:27px;background:#fff0f6;color:var(--pink)}.icon-orange{background:#fff5e7;color:var(--orange)}.icon-purple{background:#f1edff;color:var(--purple)}.icon-green{background:#eaf9f2;color:var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{display:flex;gap:16px;align-items:center}.stat-card strong{display:block;font-size:27px}.stat-card small{color:var(--muted)}.dashboard-hero{background:linear-gradient(135deg,#fff0f6,#fff);padding:36px 0}.dashboard-head{display:flex;justify-content:space-between;align-items:center}.avatar{width:86px;height:86px;border-radius:50%;background:linear-gradient(145deg,var(--pink),#ffbdcf);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:800;border:6px solid #fff;box-shadow:0 12px 30px #ec36762c}.welcome{display:flex;gap:20px;align-items:center}.welcome h1{margin:0;font-size:38px}.welcome h1 span{color:var(--pink)}.welcome p{margin:5px 0;color:var(--muted)}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-28px}.quick-action{display:flex;align-items:center;gap:15px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 10px 30px #2c34400d}.quick-action b{display:block}.quick-action small{color:var(--muted)}.lesson-list,.announcement-list{display:grid;gap:12px}.list-row{display:flex;align-items:center;gap:14px;padding:14px;border-radius:14px;background:#fafbfc}.list-row .grow{flex:1}.list-row small{color:var(--muted)}.progress{height:9px;border-radius:99px;background:#edf0f4;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--pink),var(--pink2));border-radius:inherit}.filter-bar{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:12px;margin-bottom:22px}.input,.select,textarea{width:100%;border:1px solid #dfe3ea;border-radius:12px;padding:12px 14px;font:inherit;background:#fff}.input:focus,.select:focus,textarea:focus{outline:3px solid #ec36761c;border-color:var(--pink)}.media-card{padding:0;overflow:hidden}.media-thumb{height:150px;display:grid;place-items:center;font-size:58px;background:linear-gradient(145deg,#fff0f6,#f1edff);color:var(--pink)}.media-body{padding:18px}.media-body h3{margin:0 0 8px}.media-body p{color:var(--muted);font-size:14px;min-height:48px}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:12px 0}.lesson-layout{display:grid;grid-template-columns:280px 1fr;gap:22px}.lesson-sidebar{position:sticky;top:98px;height:max-content}.lesson-step{display:flex;align-items:center;gap:10px;padding:13px;border-radius:12px}.lesson-step.active{background:#fff0f6;color:var(--pink);font-weight:700}.video-box{aspect-ratio:16/9;border-radius:20px;background:linear-gradient(145deg,#f0edff,#fff0f6);display:grid;place-items:center;font-size:80px;color:var(--pink);margin:18px 0}.content-block{margin:18px 0;padding:22px;border:1px solid var(--line);border-radius:18px}.content-block h3{margin-top:0;color:var(--pink)}.attendance-hero{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.checkin-card{padding:34px;background:linear-gradient(145deg,#fff0f6,#fff);border:1px solid #ffd2e3;border-radius:26px}.checkin-button{width:100%;min-height:130px;font-size:32px;border-radius:24px}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-box{text-align:center;padding:18px;border:1px solid var(--line);border-radius:16px}.status-box i{font-size:28px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:14px 16px;border-bottom:1px solid #edf0f4;text-align:left}.table th{background:#fff5f9;color:var(--pink)}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge-success{background:#e4f7ed;color:var(--green)}.badge-warning{background:#fff1d9;color:#c37808}.badge-info{background:#e7f2ff;color:var(--blue)}.badge-purple{background:#f0ebff;color:var(--purple)}.badge-danger{background:#ffe6eb;color:var(--red)}.badge-secondary{background:#eef0f3;color:#647081}.form-card{max-width:560px;margin:auto}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:7px;font-weight:700}.login-page{min-height:calc(100vh - 78px);background:linear-gradient(135deg,#fff4f9,#fff);padding:70px 0}.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.login-visual{min-height:520px;border-radius:30px;background:linear-gradient(145deg,#ffddea,#fff);display:grid;place-items:center;padding:44px}.login-visual i{font-size:140px;color:var(--pink)}.privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.alert{margin-top:16px;border-radius:14px;padding:13px 16px}.alert-success{background:#e6f8ef;color:#147e4c}.alert-danger{background:#ffe8ed;color:#b52b4b}.alert-warning{background:#fff4dc;color:#946000}.alert-info{background:#eaf3ff;color:#1d5eae}.empty-state{text-align:center;padding:70px 20px;background:#fff;border:1px dashed #d9dde4;border-radius:24px}.site-footer{background:#2e3746;color:#fff;padding:36px 0 18px;margin-top:50px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer p{color:#c8cfda;margin:6px 0}.footer-brand{font-size:18px;font-weight:800}.copyright{border-top:1px solid #ffffff20;margin-top:22px;padding-top:16px;color:#b9c1cd;font-size:12px}.admin-layout{display:grid;grid-template-columns:230px 1fr;gap:22px}.side-menu{height:max-content;position:sticky;top:98px}.side-menu a{display:flex;gap:10px;padding:12px;border-radius:11px;margin:4px 0}.side-menu a.active,.side-menu a:hover{background:#fff0f6;color:var(--pink)}.notice-strip{padding:14px 18px;border-radius:14px;background:#fff0f6;color:#a42b56;border:1px solid #ffd3e2}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.nowrap{white-space:nowrap}@media(max-width:980px){.brand{min-width:auto}.brand small{display:none}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 15px 30px #0001;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav>a:not(.btn){padding:10px;border-bottom:0}.nav-toggle{display:block}.hero-grid,.login-grid,.attendance-hero,.lesson-layout,.admin-layout{grid-template-columns:1fr}.hero h1{font-size:42px}.grid-4,.quick-actions,.stats{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.lesson-sidebar,.side-menu{position:static}.filter-bar{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.privacy-grid{grid-template-columns:1fr}}@media(max-width:620px){.container{width:min(100% - 20px,1180px)}.brand strong{font-size:14px}.brand-mark{width:42px;height:42px}.hero{padding:42px 0}.hero h1{font-size:34px}.hero-grid,.grid-2,.grid-4,.quick-actions,.stats,.status-grid{grid-template-columns:1fr}.hero-visual{min-height:240px}.dashboard-head{align-items:flex-start}.welcome h1{font-size:28px}.quick-actions{margin-top:18px}.filter-bar{grid-template-columns:1fr}.section{padding:36px 0}.section-title h2{font-size:26px}}
/* Teacher CMS and clearly separated grade levels */
.grade-manager-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}.grade-manager-grid.compact{margin-top:10px}.grade-manager-card{display:flex;align-items:center;justify-content:space-between;min-height:150px;padding:24px;border-radius:24px;border:2px solid transparent;background:#fff;box-shadow:0 12px 32px #2831440d;transition:.2s}.grade-manager-card:hover,.grade-manager-card.selected{transform:translateY(-3px);box-shadow:0 18px 45px #28314418}.grade-manager-card h2{font-size:31px;margin:3px 0}.grade-manager-card p,.grade-manager-card small{margin:0;color:var(--muted)}.grade-manager-card>i{font-size:54px;opacity:.8}.grade-pink{--grade:#ec3676;--grade-soft:#fff0f6}.grade-orange{--grade:#e98a12;--grade-soft:#fff5e6}.grade-purple{--grade:#6955c8;--grade-soft:#f1edff}.grade-manager-card.grade-pink,.grade-radio.grade-pink,.grade-setting-block.grade-pink,.grade-chip.grade-pink{border-color:#ffd0e0;background:var(--grade-soft);color:var(--grade)}.grade-manager-card.grade-orange,.grade-radio.grade-orange,.grade-setting-block.grade-orange,.grade-chip.grade-orange{border-color:#ffe0b5;background:var(--grade-soft);color:var(--grade)}.grade-manager-card.grade-purple,.grade-radio.grade-purple,.grade-setting-block.grade-purple,.grade-chip.grade-purple{border-color:#dcd2ff;background:var(--grade-soft);color:var(--grade)}
.content-grade-section,.public-grade-section{margin:30px 0 44px;padding:0 0 26px;border:1px solid var(--line);border-radius:26px;background:#fff;overflow:hidden}.content-grade-section.grade-pink,.public-grade-section.grade-pink{border-top:5px solid #ec3676}.content-grade-section.grade-orange,.public-grade-section.grade-orange{border-top:5px solid #e98a12}.content-grade-section.grade-purple,.public-grade-section.grade-purple{border-top:5px solid #6955c8}.content-grade-head,.public-grade-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;background:linear-gradient(90deg,var(--grade-soft,#fff7fa),#fff)}.content-grade-head h2,.public-grade-head h2{margin:2px 0;font-size:30px;color:var(--grade,var(--pink))}.content-grade-head span,.public-grade-head span,.public-grade-head p{color:var(--muted);margin:0}.content-grade-head strong,.public-grade-head strong{color:var(--grade,var(--pink));font-size:20px}.content-grade-section .table-wrap{border:0;border-radius:0}.content-grade-section .table th{background:#fafbfc;color:var(--text)}
.row-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.inline-form{display:inline}.empty-icon{font-size:55px;color:var(--pink);display:block;margin-bottom:12px}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}.editor-side{position:sticky;top:98px}.form-help{display:block;color:var(--muted);margin-top:6px;font-size:12px}.current-file{margin-top:10px;padding:12px;border-radius:12px;background:#f7f8fa;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.publish-check{display:flex;gap:12px;padding:14px;border-radius:14px;background:#fff7fa;border:1px solid #ffd5e4;margin-bottom:16px}.publish-check input{width:20px;height:20px;accent-color:var(--pink)}.publish-check span{display:flex;flex-direction:column}.publish-check small{color:var(--muted)}
.grade-radio-grid{display:grid;gap:10px}.grade-radio{display:flex;padding:12px;border-radius:14px;border:1px solid var(--line);cursor:pointer}.grade-radio input{accent-color:var(--grade);margin-right:10px}.grade-radio span{display:flex;justify-content:space-between;align-items:center;width:100%}.grade-radio small{opacity:.75}.grade-chip{display:inline-flex;padding:7px 11px;border-radius:999px;border:1px solid transparent;font-weight:800;font-size:12px}.card-head-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.card-head-row h3{margin:10px 0 0}.announcement-admin-list,.assignment-admin-grid{display:grid;gap:16px}.assignment-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-grid{display:grid;grid-template-columns:1.15fr 1fr .8fr;gap:20px;align-items:start}.grade-setting-block{padding:14px;border:1px solid var(--line);border-radius:16px;margin-bottom:12px}.grade-setting-block textarea{margin-top:8px;background:#fff}.teacher-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.teacher-tool{display:flex;align-items:center;gap:18px}.teacher-tool>div:nth-child(2){flex:1}.teacher-tool h3{margin:0 0 4px}.teacher-tool p{margin:0;color:var(--muted)}.teacher-tool>i{font-size:24px;color:var(--pink)}.teacher-tool.primary-tool{border:2px solid #ffd1e1;background:linear-gradient(135deg,#fff5f9,#fff)}
.media-hero{padding:52px 0}.media-hero h1{font-size:46px}.grade-tabs{display:grid;grid-template-columns:.6fr repeat(3,1fr);gap:12px;margin-bottom:22px}.grade-tab{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:78px}.grade-tab>i{font-size:30px}.grade-tab small{display:block;color:var(--muted);font-size:11px}.grade-tab.active{box-shadow:0 13px 30px #28314418;border-width:2px}.grade-tab.grade-pink.active{border-color:#ec3676}.grade-tab.grade-orange.active{border-color:#e98a12}.grade-tab.grade-purple.active{border-color:#6955c8}.media-filter{grid-template-columns:2fr 1fr auto auto}.public-grade-section{padding-bottom:28px}.public-grade-section .grid-4{padding:0 22px}.media-thumb{position:relative}.media-type-label{position:absolute;left:12px;top:12px;background:#fff;border-radius:999px;padding:5px 9px;font-size:11px;color:var(--text);box-shadow:0 5px 15px #0001}.grade-card-pink{border-top:5px solid #ec3676}.grade-card-orange{border-top:5px solid #e98a12}.grade-card-purple{border-top:5px solid #6955c8}.resource-actions{display:flex;gap:12px;flex-wrap:wrap}.resource-block{background:#fff9fc}
@media(max-width:1100px){.settings-grid{grid-template-columns:1fr 1fr}.settings-grid>.card:last-child{grid-column:1/-1}.grade-tabs{grid-template-columns:1fr 1fr}.editor-layout{grid-template-columns:1fr}.editor-side{position:static}}
@media(max-width:980px){.grade-manager-grid,.teacher-tool-grid,.assignment-admin-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.settings-grid>.card:last-child{grid-column:auto}.grade-tabs{grid-template-columns:1fr}.public-grade-section .grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.public-grade-section .grid-4{grid-template-columns:1fr;padding:0 12px}.content-grade-head,.public-grade-head{align-items:flex-start;gap:10px}.row-actions{min-width:250px}.grade-manager-card{min-height:120px}.media-filter{grid-template-columns:1fr}}

/* Version 2: exact grade levels P1-P6 and M1-M3 */
.grade-level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grade-level-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.exact-grade-card{position:relative;border-top:5px solid var(--grade,var(--pink));min-height:255px;display:flex;flex-direction:column}.exact-grade-card h3{font-size:32px;color:var(--grade,var(--pink));margin:12px 0 6px}.exact-grade-card p{flex:1}.education-stage{margin-bottom:42px}.education-stage>h2{font-size:28px;margin-bottom:18px}.exact-manager-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.exact-manager-grid .grade-manager-card{min-height:126px;padding:20px}.exact-manager-grid .grade-manager-card h2{font-size:27px}.exact-manager-grid .grade-manager-card>i{font-size:42px}.exact-grade-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:22px}.exact-grade-tabs .grade-tab{min-height:95px;padding:13px}.exact-grade-tabs .grade-tab small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.exact-setting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.grade-settings-card{grid-column:span 2}.settings-grid-wide{grid-template-columns:1fr 2fr 1fr}.attendance-create-grid{grid-template-columns:2fr 1fr 1fr 1fr auto}.exact-radio-grid{max-height:390px;overflow:auto;padding-right:4px}
@media(max-width:1100px){.exact-grade-tabs{grid-template-columns:repeat(3,1fr)}.settings-grid-wide{grid-template-columns:1fr 1fr}.grade-settings-card{grid-column:1/-1}.exact-setting-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.grade-level-grid,.exact-manager-grid{grid-template-columns:repeat(2,1fr)}.exact-grade-tabs{grid-template-columns:repeat(2,1fr)}.attendance-create-grid{grid-template-columns:1fr 1fr}.exact-setting-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grade-level-grid,.exact-manager-grid,.exact-grade-tabs,.exact-setting-grid,.attendance-create-grid{grid-template-columns:1fr}.exact-grade-card{min-height:auto}.grade-settings-card{grid-column:auto}}

/* Version 3: IPST curriculum, downloadable resources, and classroom Q&A */
.unit-pill,.unit-corner,.unit-table-number{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:800}.unit-pill{margin:12px 0;padding:7px 12px;background:#fff1f6;color:var(--pink)}.unit-corner{position:absolute;right:12px;top:12px;background:#272e42;color:#fff;padding:5px 9px;font-size:11px}.unit-table-number{min-width:38px;height:38px;background:#fff1f6;color:var(--pink)}
.lesson-main-card h2{margin:0 0 10px}.curriculum-source{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fff6de,#fff);border:1px solid #f6dc94;border-radius:18px;padding:14px 16px;margin:18px 0}.curriculum-source>i{font-size:28px;color:#d79300}.curriculum-source>div{flex:1}.curriculum-source small{display:block;color:var(--muted)}.curriculum-source a{font-weight:700;color:#8b5d00}.ipst-panel{border-left:5px solid #ec3676;background:#fff8fb}.indicator-panel{border-left:5px solid #6657c8;background:#faf9ff}.indicator-panel small{display:block;color:var(--muted);margin-top:10px}.student-resource-list{display:grid;gap:10px}.student-resource-item{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s}.student-resource-item:hover{transform:translateY(-2px);box-shadow:0 10px 24px #28314412}.student-resource-item>i{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff0f5;color:var(--pink);font-size:21px}.student-resource-item>div{flex:1}.student-resource-item small{display:block;color:var(--muted)}.student-resource-item>span{color:var(--pink);font-weight:700}.privacy-mini{margin-top:12px;color:var(--muted);font-size:13px}.ask-teacher-block{display:flex;justify-content:space-between;align-items:center;gap:18px;background:linear-gradient(135deg,#f6f4ff,#fff)}.ask-teacher-block p{margin:0}.badge-light{background:#fff;color:var(--pink);margin-left:6px}.teacher-preview-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.curriculum-tabs{margin-top:22px}.curriculum-list{display:grid;gap:12px;padding:18px}.curriculum-unit{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:18px}.unit-number{color:var(--muted);text-align:center}.unit-number strong{display:block;font-size:34px;color:var(--pink)}.unit-main h3{margin:0 0 4px}.unit-main p{margin:0;color:var(--muted)}.unit-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:10px;font-size:13px;color:#596174}.unit-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.compact-stat{display:inline-flex;gap:5px;margin-right:10px;color:var(--muted);font-size:13px}
.ipst-editor-field{padding:14px;border:1px solid #ffd0df;border-radius:16px;background:#fff9fc}.unit-field{width:135px}.grow{flex:1}.form-row{display:flex;gap:14px;align-items:flex-start}.or-divider{text-align:center;color:var(--muted);position:relative;margin:16px 0}.or-divider:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line)}.or-divider span{position:relative;background:#fff;padding:0 10px}.resource-admin-list{display:grid;gap:12px}.resource-admin-item{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.resource-admin-item:last-child{border-bottom:0}.resource-admin-item small{display:block;color:var(--muted);word-break:break-all}.resource-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#fff0f5;color:var(--pink);font-size:22px}.empty-state.compact{padding:20px}
.room-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.room-privacy{position:sticky;top:100px}.room-privacy>i{font-size:46px;color:var(--pink)}.room-privacy li{margin:8px 0;color:var(--muted)}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:12px}.question-list,.teacher-question-list{display:grid;gap:16px;margin-top:20px}.question-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.question-head small{display:block;color:var(--muted)}.question-text{font-size:17px;line-height:1.7}.teacher-reply{margin-top:13px;padding:14px 16px;background:#f4fff9;border-left:4px solid #38a86d;border-radius:14px}.teacher-reply>div{display:flex;gap:8px;align-items:center;color:#25734c}.teacher-reply p{margin:8px 0}.teacher-reply small{color:var(--muted)}.waiting-reply{margin-top:12px;color:#a36a00;background:#fff8dc;border-radius:12px;padding:10px}.teacher-question-card{padding:20px}.student-question{display:flex;gap:12px;background:#fff7fa;border-radius:15px;padding:15px;margin:14px 0}.student-question>i{font-size:23px;color:var(--pink)}.student-question p{margin:0}.reply-form{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin-top:14px}.question-moderation{justify-content:flex-end;margin-top:10px}.question-filter{grid-template-columns:1fr 1.2fr 1fr auto auto}.stat-inline{display:flex;align-items:center;gap:10px;padding:12px 18px;background:#fff0f5;border-radius:16px}.stat-inline strong{font-size:30px;color:var(--pink)}.stat-inline span{max-width:90px}.dashboard-question-alert{margin-top:20px;display:flex;align-items:center;gap:16px}.dashboard-question-alert>i{font-size:34px;color:var(--pink)}.dashboard-question-alert>div{flex:1}.dashboard-question-alert p{margin:2px 0;color:var(--muted)}
@media(max-width:1000px){.curriculum-unit{grid-template-columns:80px 1fr}.unit-actions{grid-column:1/-1;justify-content:flex-start}.room-layout{grid-template-columns:1fr}.room-privacy{position:static}.question-filter{grid-template-columns:1fr 1fr}.resource-admin-item{grid-template-columns:48px 1fr}.resource-admin-item>.row-actions{grid-column:1/-1}.reply-form{grid-template-columns:1fr}.form-row{flex-direction:column}.unit-field{width:100%}}
@media(max-width:620px){.curriculum-unit{grid-template-columns:1fr}.unit-number{text-align:left}.unit-number strong{display:inline;margin-left:6px}.ask-teacher-block,.form-actions,.dashboard-question-alert{align-items:flex-start;flex-direction:column}.question-filter{grid-template-columns:1fr}.question-head{flex-direction:column}.student-resource-item>span{display:none}}


/* Version 6: standardized academic structure, gradebook, privacy, and security */
.standard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:22px}.security-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:22px}.security-check{display:flex;gap:14px;align-items:flex-start}.security-check>i{font-size:28px}.security-check small{display:block;color:var(--muted);margin-top:4px}.check-ok{border-left:5px solid #38a86d}.check-ok>i{color:#38a86d}.check-warn{border-left:5px solid #e98a12}.check-warn>i{color:#e98a12}.inline-form{display:flex;gap:8px;align-items:center}.input-sm{padding:8px 10px;min-width:150px}.course-selector{margin-bottom:18px}.course-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;background:linear-gradient(135deg,#fff5f9,#f9f7ff)}.course-hero h2{margin:9px 0 3px}.course-hero p{margin:0;color:var(--muted)}.tag-soft{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff;color:var(--pink);font-weight:800;border:1px solid #ffd5e4}.gradebook-layout{grid-template-columns:320px minmax(0,1fr)}.score-input{max-width:130px}.profile-grid{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px}.profile-card{text-align:center}.avatar-large{width:96px;height:96px;border-radius:32px;margin:0 auto 16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),#7a5bd5);color:#fff;font-size:43px;font-weight:800}.info-list{display:grid;gap:0;text-align:left;margin:18px 0}.info-list>div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line)}.info-list span{color:var(--muted)}.notification-list{display:grid;gap:14px}.notification-item{display:flex;align-items:flex-start;gap:15px}.notification-item h3{margin:0 0 4px}.notification-item p{margin:0 0 7px;color:var(--muted)}.notification-item.is-unread{border-left:5px solid var(--pink);background:#fff9fc}.notification-item.is-read{opacity:.82}.checkline{display:flex;gap:9px;align-items:flex-start}.btn-block{width:100%;justify-content:center}.btn-danger{background:#dc3545;color:#fff}.btn-success{background:#2f9d62;color:#fff}.btn-outline{background:#fff;border:1px solid var(--line);color:var(--text)}code{white-space:nowrap}
@media(max-width:1050px){.security-check-grid{grid-template-columns:repeat(2,1fr)}.gradebook-layout,.profile-grid{grid-template-columns:1fr}}
@media(max-width:720px){.standard-grid,.security-check-grid{grid-template-columns:1fr}.course-hero,.inline-form{align-items:stretch;flex-direction:column}.score-input{max-width:100%}}


/* Version 6.1: student login and teacher-approved profile images */
.avatar-has-photo{overflow:hidden;padding:0;background:#fff}
.avatar-has-photo img{width:100%;height:100%;object-fit:cover;display:block}
.student-login-page{background:radial-gradient(circle at 15% 10%,#ffe0ec 0,transparent 34%),linear-gradient(135deg,#fff7fb,#f8f6ff)}
.student-login-visual{background:linear-gradient(145deg,#ffe5ef,#f1edff)}
.student-login-help{display:flex;gap:12px;align-items:flex-start;padding:14px;margin-top:16px;border-radius:15px;background:#f8fbff;border:1px solid #dfebfa}
.student-login-help>i{font-size:24px;color:var(--blue)}.student-login-help small{display:block;color:var(--muted);margin-top:3px}
.login-switch{text-align:center;margin-top:18px}.login-switch a{color:var(--pink);font-weight:800}
.profile-photo-approved{display:inline-flex;align-items:center;gap:7px;margin-top:10px;color:var(--green);font-size:13px;font-weight:700}
.profile-upload-card{overflow:hidden}.profile-photo-form{display:grid;gap:14px}
.profile-dropzone{position:relative;display:grid;place-items:center;text-align:center;gap:7px;min-height:210px;border:2px dashed #f0a9c2;border-radius:20px;background:linear-gradient(145deg,#fff7fb,#fff);cursor:pointer;padding:24px;transition:.2s}
.profile-dropzone:hover{border-color:var(--pink);transform:translateY(-2px);box-shadow:0 14px 30px #ec367616}
.profile-dropzone>i{font-size:46px;color:var(--pink)}.profile-dropzone span{color:var(--muted);font-size:13px}.profile-dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.pending-photo-panel{display:flex;gap:18px;align-items:center;padding:17px;border-radius:18px;background:#fff9e9;border:1px solid #f4daa0}
.pending-photo-panel img{width:120px;height:120px;object-fit:cover;border-radius:18px;background:#fff}
.pending-photo-panel h3{margin:8px 0 3px}.pending-photo-panel p{margin:0 0 10px;color:var(--muted)}
.profile-safety-note{display:flex;gap:14px;align-items:flex-start;margin-top:18px;padding:16px;border-radius:17px;background:#f1fbf6;border:1px solid #ccebdc}
.profile-safety-note>i{font-size:28px;color:var(--green)}.profile-safety-note p{margin:4px 0;color:var(--muted)}
.profile-history-list{display:grid;gap:11px}.profile-history-item{display:flex;gap:13px;align-items:center;padding:11px;border-radius:15px;background:#fafbfc}
.profile-history-item img{width:64px;height:64px;object-fit:cover;border-radius:14px}.profile-history-item small{display:block;color:var(--muted);margin-top:4px}.profile-history-item p{margin:5px 0 0}
.profile-approval-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}
.profile-approval-card{padding:0;overflow:hidden}.approval-image-wrap{position:relative;aspect-ratio:4/3;background:#f3f4f7}
.approval-image-wrap img{width:100%;height:100%;object-fit:cover;display:block}.approval-status{position:absolute;left:12px;top:12px}
.approval-body{padding:18px}.approval-body h2{font-size:20px;margin:0 0 4px}.approval-body>p{margin:0 0 4px;color:var(--muted)}
.approval-form{display:grid;gap:9px;margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}.approval-form label{font-weight:700;font-size:13px}
.approval-form textarea{min-height:75px}.review-result{margin-top:14px;padding:13px;border-radius:14px;background:#f7f8fa}.review-result p{margin:5px 0}.review-result small{color:var(--muted)}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}.profile-approval-stats{margin-top:18px}
@media(max-width:1050px){.profile-approval-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.profile-approval-grid{grid-template-columns:1fr}.pending-photo-panel{align-items:flex-start;flex-direction:column}.pending-photo-panel img{width:100%;height:auto;aspect-ratio:1}.profile-dropzone{min-height:180px}}