@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');
:root{--orange:#ed6425;--ink:#252930;--muted:#7b8089;--line:#e8e9ed;--bg:#f5f6f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 'Inter','IBM Plex Sans Thai',sans-serif}a{color:#b74718;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{border:0;border-radius:9px;padding:11px 20px;background:var(--orange);color:#fff;font-weight:600;cursor:pointer;display:inline-block}button:hover,.button:hover{background:#d85116;text-decoration:none}button.secondary,.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}button:disabled{opacity:.4;cursor:not-allowed}.shell{display:flex;min-height:100vh}aside{width:248px;background:#262a31;color:#fff;padding:30px 20px;position:fixed;inset:0 auto 0 0;overflow:auto;display:flex;flex-direction:column}.wordmark{font-size:28px;font-weight:800;letter-spacing:-1px}.wordmark span{color:var(--orange)}.wordmark b{font-size:15px;letter-spacing:1px}.department{padding:26px 0;border-bottom:1px solid #41444c;margin-bottom:22px}.department img{width:58px;height:58px;border-radius:12px;object-fit:contain;background:#fff}.department p{font-size:12px;line-height:1.6;color:#dedfe3}.department small{display:block;color:#a8abb2;font-size:10px}nav a,.navbutton{display:block;padding:12px;margin:3px 0;color:#d4d6dc;background:none;font-size:13px;text-align:left;width:100%}nav a:hover,.navbutton:hover{background:#383c43;color:#fff;border-radius:8px;text-decoration:none}.sidefoot{margin-top:auto;padding-top:45px;font-size:11px;color:#a8abb2}.workspace{margin-left:248px;width:calc(100% - 248px)}header{background:#fff;border-bottom:1px solid var(--line);min-height:93px;padding:20px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:14px;align-items:center;font-weight:600;font-size:14px}.brand img{width:46px;height:52px;object-fit:contain}.brand small,.account small{display:block;color:var(--muted);font-size:11px;font-weight:400}.account{text-align:right;font-size:12px;max-width:240px}main{max-width:1500px;margin:auto;padding:35px 38px 70px}.heading p{font-size:10px;font-weight:600;color:var(--muted);letter-spacing:1.5px}.heading h1{font-size:29px;line-height:1.4;letter-spacing:-.7px;margin:10px 0 26px}h2{font-size:20px;margin:0 0 15px}h3{font-size:16px;margin:0 0 12px}p{margin:8px 0 16px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;margin-bottom:22px;box-shadow:0 4px 20px #262a3103}.hero{background:#fff2e9;border:1px solid #f9daca;border-radius:16px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:24px}.eyebrow{color:#c44c18;font-size:10px;font-weight:700;letter-spacing:2px}.hero h2{font-size:26px;margin:8px 0}.hero p{color:#8f6e5c}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.stat b{display:block;font-size:34px;line-height:1.4;font-weight:600}.stat span{font-size:12px;color:var(--muted)}.stat:first-child{border-top:3px solid var(--orange)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:block;font-size:13px;font-weight:500;margin-bottom:17px}input,select,textarea{display:block;width:100%;border:1px solid #dce0e5;background:#fff;border-radius:8px;padding:10px 12px;margin-top:6px;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid #f7ad86;outline-offset:1px}input[type=checkbox]{display:inline-block;width:auto;margin:0 8px 0 0;accent-color:var(--orange)}textarea{resize:vertical}.checks{display:flex;flex-wrap:wrap;gap:12px 24px;margin:12px 0 20px}.checks label{font-size:13px}.tabs{display:flex;gap:4px;border-bottom:1px solid #dedfe3;margin-bottom:26px;overflow:auto}.tabs a{white-space:nowrap;padding:12px;color:var(--muted);font-size:12px}.tabs a.active{color:#d95117;border-bottom:3px solid var(--orange);font-weight:600}.badge{display:inline-block;border-radius:5px;background:#f0f1f4;color:#747982;font-size:11px;font-weight:600;padding:4px 9px;white-space:nowrap}.passed,.issued{background:#e4f4eb;color:#28754e}.submitted,.requested,.correction{background:#fff0e2;color:#b55a11}.conditional{background:#fff5d6;color:#9b7618}.failed{background:#fde7e6;color:#b43838}.notice{background:#fff0e4;border-left:4px solid var(--orange);padding:15px 19px;margin-bottom:22px;border-radius:5px;font-size:13px}.notice.error{background:#ffeded;border-color:#c34646}.muted{font-size:12px;color:var(--muted)}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;font-weight:500;color:var(--muted);background:#fafafb}th,td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}td a{font-weight:500}.tablewrap input{min-width:140px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.actions form{display:inline}.actions button{font-size:12px;padding:8px 14px}.narrow,.login{max-width:600px;margin:30px auto}.login{padding:38px}.login h2{font-size:26px;margin-top:15px}.login button{width:100%;margin:10px 0}.step{display:flex;gap:16px;margin:18px 0}.stepnum{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:#fff0e5;color:var(--orange);display:grid;place-items:center;font-weight:600}.step p{font-size:12px;color:var(--muted)}details{border:1px solid var(--line);border-radius:9px;padding:16px;margin:14px 0}summary{cursor:pointer;font-weight:500}details[open] summary{margin-bottom:18px}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}footer{padding:20px 38px;color:#a2a6ad;font-size:10px;border-top:1px solid var(--line)}.empty{padding:45px 20px;text-align:center}.empty h3{font-size:20px}.locked{opacity:.65}.deadline{color:#b24424;font-size:12px}@media(max-width:1100px){aside{width:210px}.workspace{margin-left:210px;width:calc(100% - 210px)}main{padding:25px 22px}header{padding:18px 22px}.account{display:none}.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:720px){.shell{display:block}aside{position:static;width:100%;padding:15px 20px}.department,.sidefoot{display:none}nav{display:flex;overflow:auto;gap:8px}nav a,.navbutton{white-space:nowrap;width:auto;padding:8px;font-size:11px}nav form{margin:0}.wordmark{font-size:24px}.workspace{width:100%;margin:0}header{padding:15px 20px}.brand{font-size:11px}.heading h1{font-size:23px}.hero{display:block;padding:22px}.card{padding:18px}main{padding:20px 15px}.stats{gap:9px}.stat{padding:15px}.row{align-items:flex-start;flex-direction:column}.tabs a{padding:10px}.checks{display:grid}.login{margin:0}.heading p{font-size:8px}}
.dashboard-filter{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.filter-form{display:flex;gap:10px;align-items:center}.filter-form label{white-space:nowrap;font-size:12px}.filter-form select{margin:0;min-width:150px}.filter-form button{white-space:nowrap}.summary-bars{display:grid;gap:18px}.summary-bar .row{font-size:13px;margin-bottom:7px;flex-direction:row;align-items:center}.summary-bar strong{white-space:nowrap}.summary-bar progress{display:block;width:100%;height:9px;border:0;border-radius:9px;overflow:hidden;background:#f0f1f3;accent-color:var(--orange)}progress::-webkit-progress-bar{background:#f0f1f3;border-radius:9px}progress::-webkit-progress-value{background:var(--orange);border-radius:9px}progress::-moz-progress-bar{background:var(--orange);border-radius:9px}.journey-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.journey-grid h3{margin:9px 0}.login-link{white-space:nowrap;font-size:12px}@media(max-width:900px){.dashboard-filter{align-items:flex-start;flex-direction:column}.journey-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.filter-form{width:100%;flex-wrap:wrap}.filter-form select{flex:1}.journey-grid{grid-template-columns:1fr}.brand small{font-size:9px}.login-link{padding:9px 11px}.brand{gap:8px}header{gap:10px}}

.proposal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:18px 0}.proposal-thumb{display:block;max-width:100%;width:auto;max-height:300px;object-fit:contain;background:#f4f4f5;border:1px solid #e4e4e7;border-radius:10px;margin:12px 0}.proposal-images figure{margin:0 0 20px}.proposal-images figcaption{white-space:pre-wrap;overflow-wrap:anywhere;color:#555}.image-preview:empty{display:none}

/* Two-logo header and TC-ATC identity */
.wordmark{font-size:21px;letter-spacing:-.5px;white-space:nowrap;font-weight:800}
.department{padding:18px 0 22px}
.department p{font-size:14px;line-height:1.7;margin:0;font-weight:500}
.department small{font-size:11px;line-height:1.6;margin-top:6px;font-weight:400}
header{min-height:106px;flex-wrap:wrap}
.brand{flex:1 1 500px;min-width:0;gap:20px;font-size:16px;line-height:1.55}
.brand-logos{display:flex;align-items:center;gap:14px;flex:0 0 auto;padding-right:20px;border-right:1px solid var(--line)}
.brand .college-logo{width:60px;height:64px;object-fit:contain;flex-shrink:0}
.department-logo{display:block;position:relative;width:64px;height:68px;overflow:hidden;flex-shrink:0;background:#fff}
.brand .department-logo img{position:absolute;width:108px;height:108px;max-width:none;left:-22px;top:-19px;object-fit:contain}
.brand-text{min-width:0;overflow-wrap:anywhere;font-weight:600}
.brand-text small{font-size:12px;line-height:1.5;margin-top:4px}
header>.login-link,header>.account{flex:0 0 auto}
@media(max-width:1100px){.wordmark{font-size:18px}.brand{font-size:14px}}
@media(max-width:720px){.wordmark{font-size:21px}.brand{flex-basis:100%;gap:14px}.brand-logos{gap:10px;padding-right:14px}.brand .college-logo{width:48px;height:52px}.department-logo{width:52px;height:56px}.brand .department-logo img{width:88px;height:88px;left:-18px;top:-15px}.brand-text small{font-size:10px}}
@media(max-width:420px){.brand{gap:10px;font-size:12px}.brand-logos{gap:7px;padding-right:10px}.brand .college-logo{width:40px;height:46px}.department-logo{width:44px;height:48px}.brand .department-logo img{width:76px;height:76px;left:-16px;top:-13px}}