@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap');
:root{--navy:#10243e;--blue:#2563eb;--sky:#eaf3ff;--ink:#172033;--muted:#667085;--line:#e5eaf1;--green:#087a55;--bg:#f5f8fc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans Thai',sans-serif;line-height:1.55}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center}.brand .logo{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--navy);font-size:22px}.brand strong,.brand small{display:block}.brand strong{font-size:17px}.brand small{font-size:12px;color:var(--muted)}.admin-link{color:var(--navy);text-decoration:none;font-size:14px;font-weight:600;margin-left:16px}.hero{padding:58px 0 42px;display:grid;grid-template-columns:1.5fr .7fr;gap:60px;align-items:center}.eyebrow{color:var(--blue);font-weight:700;font-size:14px;letter-spacing:.04em}.hero h1{font-size:clamp(38px,6vw,62px);line-height:1.13;margin:10px 0 16px;letter-spacing:-.04em}.hero h1 span{color:var(--blue)}.hero p{color:var(--muted);font-size:17px;max-width:650px}.hero-card{background:var(--navy);color:#fff;border-radius:24px;padding:30px;box-shadow:0 20px 45px #10243e2b}.hero-card span,.hero-card strong,.hero-card b,.hero-card small{display:block}.hero-card span{color:#a8c4eb;font-size:13px}.hero-card strong{font-size:24px;margin-top:10px}.hero-card b{font-size:30px;color:#80b3ff}.hero-card small{margin-top:15px;color:#c8d5e8}.tabs{display:flex;gap:8px;margin-bottom:14px}.tab{border:0;background:transparent;padding:12px 22px;border-radius:12px;font:600 15px inherit;color:var(--muted);cursor:pointer}.tab.active{background:var(--navy);color:#fff}.panel{display:none;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,42px);box-shadow:0 14px 35px #1b3a6810}.panel.active{display:block}.section-head{display:flex;gap:16px;align-items:flex-start;padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.section-head>span{display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:800;border-radius:12px;width:46px;height:46px}.section-head h2,.section-head p{margin:0}.section-head h2{font-size:24px}.section-head p{color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.wide{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}input,select,textarea{width:100%;border:1px solid #d6dde8;border-radius:11px;background:#fff;padding:12px 14px;color:var(--ink);font:400 15px inherit;outline:none;transition:.2s}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb16}textarea{resize:vertical}.upload{border:1px dashed #bdc9da;border-radius:14px;padding:16px;background:#fafcff}.upload input{border:0;padding:0}.upload span{color:var(--muted);font-size:12px;font-weight:400}.primary{border:0;border-radius:12px;background:var(--blue);color:#fff;padding:13px 22px;font:700 15px inherit;cursor:pointer;margin-top:24px;box-shadow:0 8px 18px #2563eb31}.primary:hover{background:#174fc0}.primary span{margin-left:18px}.alert{border-radius:14px;padding:16px 20px;margin:0 0 20px}.alert.error{background:#fff0f1;color:#a7182a;border:1px solid #ffd2d7}.alert.success{background:#eafaf3;color:#096849;border:1px solid #bcebd8}.code{font:800 18px monospace;border:0;background:#fff;color:#075c42;border-radius:7px;padding:5px 9px;cursor:pointer}.track-form{display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:end}.track-form .primary{margin:0}.result{margin-top:30px;border:1px solid var(--line);border-radius:16px;padding:24px;position:relative}.result h3{margin:3px 0;font-family:monospace;font-size:20px}.result>.badge{position:absolute;right:24px;top:24px}.result dl,.ticket-info dl{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}.result dl div,.ticket-info dl div{border-left:3px solid var(--sky);padding-left:12px}.result dt,.ticket-info dt{font-size:12px;color:var(--muted)}.result dd,.ticket-info dd{margin:2px 0;font-weight:600}.note{padding:16px;background:var(--sky);border-radius:12px}.note p{margin:5px 0}.badge,.urgency{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap}.s-new{background:#eaf3ff;color:#1d5fc3}.s-checking{background:#fff5d8;color:#926000}.s-repairing{background:#ede9fe;color:#6338b6}.s-waiting{background:#fff0e5;color:#a34708}.s-completed{background:#e4f8ef;color:#087a55}.s-cancelled{background:#f0f1f3;color:#596170}footer{text-align:center;color:var(--muted);font-size:12px;padding:38px}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#edf4ff,#f7f9fc)}.login-card{width:min(430px,100%);background:#fff;border-radius:24px;padding:38px;box-shadow:0 20px 60px #10243e1f;text-align:center}.login-card h1{margin:10px 0 0}.login-card p{color:var(--muted);margin-top:5px}.login-card label{text-align:left;margin-top:16px}.login-card .primary{width:100%}.login-card>a{display:block;color:var(--muted);font-size:13px;margin-top:20px;text-decoration:none}.login-icon{font-size:32px}.admin-main{padding-top:38px}.admin-title{display:flex;justify-content:space-between;align-items:center}.admin-title h1{margin:0}.admin-title p{margin:0;color:var(--muted)}.admin-title>span{background:var(--navy);color:#fff;border-radius:99px;padding:7px 15px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:25px 0}.stats a{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;text-decoration:none;color:var(--ink)}.stats strong,.stats span{display:block}.stats strong{font-size:27px}.stats span{font-size:13px;color:var(--muted)}.filters{display:grid;grid-template-columns:1fr 220px auto auto;gap:10px;margin-bottom:18px}.filters button,.filters a{border:0;border-radius:10px;padding:10px 18px;background:var(--navy);color:#fff;text-decoration:none;font:600 14px inherit}.filters a{background:#e8edf4;color:var(--ink)}.ticket-list{display:grid;gap:12px}.ticket{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.ticket summary{list-style:none;display:grid;grid-template-columns:190px 1fr auto;gap:18px;align-items:center;padding:18px;cursor:pointer}.ticket summary::-webkit-details-marker{display:none}.ticket-code strong,.ticket-code small,.ticket-subject strong,.ticket-subject span{display:block}.ticket-code strong{font-family:monospace;margin-top:6px}.ticket-code small,.ticket-subject span{color:var(--muted);font-size:12px}.urgency{padding:3px 8px}.u-low{background:#f0f1f3;color:#596170}.u-normal{background:#eaf3ff;color:#1d5fc3}.u-high{background:#fff0e5;color:#a34708}.u-critical{background:#ffe8ea;color:#b51d31}.ticket-body{border-top:1px solid var(--line);padding:24px;display:grid;grid-template-columns:1fr 340px;gap:35px}.ticket-info h4{margin-bottom:5px}.ticket-info p{margin-top:0}.update-form{background:#f8fafc;border-radius:14px;padding:18px}.update-form label{margin-bottom:12px}.update-form .primary{width:100%;margin-top:4px}.attachment{display:inline-block;color:var(--blue);text-decoration:none;background:var(--sky);padding:8px 12px;border-radius:9px}.empty{text-align:center;padding:50px;background:#fff;border-radius:16px;color:var(--muted)}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:20px;padding:35px 0}.hero-card{display:none}.grid,.track-form,.result dl,.ticket-info dl{grid-template-columns:1fr}.wide{grid-column:auto}.panel{border-radius:17px}.track-form .primary{margin-top:5px}.stats{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr}.ticket summary{grid-template-columns:1fr auto}.ticket-code{grid-column:1/-1}.ticket-body{grid-template-columns:1fr}.nav{height:66px}.brand small{display:none}.admin-link{font-size:12px;margin-left:8px}}