/* Fonts are served locally (CSP font-src 'self'). Noto Sans Thai Looped for reading, IBM Plex Sans Thai for headings. OFL licences in assets/fonts. */
@font-face{font-family:'Noto Sans Thai Looped';font-weight:400;font-display:swap;src:url(fonts/noto-sans-thai-looped-thai-400-normal.woff2) format('woff2');unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'Noto Sans Thai Looped';font-weight:600;font-display:swap;src:url(fonts/noto-sans-thai-looped-thai-600-normal.woff2) format('woff2');unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'Noto Sans Thai Looped';font-weight:700;font-display:swap;src:url(fonts/noto-sans-thai-looped-thai-700-normal.woff2) format('woff2');unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'Noto Sans Thai Looped';font-weight:400;font-display:swap;src:url(fonts/noto-sans-thai-looped-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Sans Thai Looped';font-weight:600;font-display:swap;src:url(fonts/noto-sans-thai-looped-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Sans Thai Looped';font-weight:700;font-display:swap;src:url(fonts/noto-sans-thai-looped-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Thai';font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-thai-thai-600-normal.woff2) format('woff2');unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-thai-thai-700-normal.woff2) format('woff2');unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:'IBM Plex Sans Thai';font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-thai-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Thai';font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-thai-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}

/* "School notebook" theme: ruled paper, ink outlines with offset shadows, pink highlighter.
   School colours taken from assets/school-logo.png. */
:root{
 --green-brand:#39b44a; /* crest green: areas and illustrations only, white text on it fails contrast */
 --green:#0a7a40;       /* buttons and green text (white text ~5.4:1) */
 --green-dark:#075f31;
 --green-50:#e9f5ec;
 --green-100:#cfe9d6;
 --pink:#ca1b70;        /* crest pink (white text ~5.4:1) */
 --pink-dark:#a3145a;
 --pink-50:#fdf0f6;
 --pink-100:#f8d6e6;
 --hl:#ffd0e3;          /* highlighter */
 --violet:#42358c;
 --ink:#22201c;
 --ink-2:#5b554b;       /* secondary text, 7:1 on paper */
 --paper:#fbf8f1;
 --paper-2:#f4efe3;
 --card:#fffdf8;
 --rule:#e7ddc8;
 --line:#d8cfbb;
 --red:#b3261e;
 --red-50:#fdecea;
 --amber:#8a5300;
 --amber-50:#fff3d6;
 --radius:8px;
 --shadow:4px 4px 0 var(--ink);
 --shadow-sm:2px 2px 0 var(--ink);
 --font:'Noto Sans Thai Looped','Leelawadee UI',Tahoma,sans-serif;
 --font-head:'IBM Plex Sans Thai','Noto Sans Thai Looped','Leelawadee UI',Tahoma,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.7 var(--font);min-height:100vh;display:flex;flex-direction:column}
#app{flex:1;display:flex;flex-direction:column}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.3;margin:0;color:var(--ink);font-weight:700}
h1{font-size:clamp(26px,3.4vw,34px)}h2{font-size:22px}h3{font-size:18px}h4{font-size:16px}
p{margin:0}
a{color:var(--green)}
img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--pink);outline-offset:2px;border-radius:4px}
.icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
.muted{color:var(--ink-2)}
.small{font-size:14px}
.stack{display:grid;gap:14px}.stack:empty{display:none}
.spaced{margin-top:16px}.mb{margin-bottom:8px}
.h3{font-size:18px}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:200}
.skip-link:focus{top:12px}
.print-only{display:none}
.mark{background:linear-gradient(transparent 55%,var(--hl) 55% 92%,transparent 92%);padding:0 4px;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* Boot skeleton */
.boot{flex:1}
.boot-bar{height:70px;background:var(--paper);border-bottom:2px solid var(--ink)}
.boot-body{width:min(1180px,100% - 32px);margin:32px auto;display:grid;gap:16px}
.sk{background:linear-gradient(90deg,#efe8d8 0,#f8f4ea 40%,#efe8d8 80%);background-size:300% 100%;border-radius:8px;animation:sk 1.4s linear infinite}
.sk-title{height:40px;width:min(420px,70%)}.sk-line{height:18px;width:min(560px,90%)}.sk-cards{display:grid;gap:12px}.sk-card{height:72px}
@keyframes sk{from{background-position:100% 0}to{background-position:-200% 0}}

/* Header */
.topbar{background:var(--paper);border-bottom:2px solid var(--ink);position:sticky;top:0;z-index:40}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:0}
.brand img{width:46px;height:46px;flex:none}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.brand-school{font:700 15px/1.35 var(--font-head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-system{font-size:14px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;align-items:center;gap:8px;flex:none}
.term-chip{font-size:14px;font-weight:600;border:1.5px solid var(--ink);border-radius:999px;padding:2px 12px;white-space:nowrap;background:var(--card)}
.lang-toggle{border:1.5px solid var(--ink);background:var(--card);border-radius:999px;padding:3px 12px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.lang-toggle .icon{width:16px;height:16px}
.user-menu{position:relative}
.user-menu summary{list-style:none;display:flex;align-items:center;gap:8px;padding:3px 10px 3px 3px;border:1.5px solid var(--ink);border-radius:999px;cursor:pointer;background:var(--card)}
.user-menu summary::-webkit-details-marker{display:none}
.user-menu summary .icon{width:16px;height:16px}
.user-menu[open] summary .icon{transform:rotate(180deg)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--pink);color:#fff;display:grid;place-items:center;font:700 15px/1 var(--font-head);flex:none}
.user-name{font-size:14px;font-weight:600;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;min-width:220px;display:grid;z-index:50}
.menu-panel button{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;padding:10px 12px;border-radius:6px;font-size:15px}
.menu-panel button:hover{background:var(--paper-2)}
.menu-panel .danger{color:var(--red)}

/* Buttons: ink outline with a printed offset shadow */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:9px 18px;border-radius:var(--radius);border:1.5px solid var(--ink);background:var(--green);color:#fff;font-weight:700;font-size:16px;text-decoration:none;box-shadow:3px 3px 0 var(--ink);transition:transform .08s,box-shadow .08s,background .15s;white-space:nowrap}
.button:hover{background:var(--green-dark)}
.button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.button.secondary{background:var(--card);color:var(--ink)}
.button.secondary:hover{background:var(--paper-2)}
.button.pink{background:var(--pink)}.button.pink:hover{background:var(--pink-dark)}
.button.small{min-height:38px;padding:5px 14px;font-size:15px;box-shadow:var(--shadow-sm)}
.button.block{width:100%}
.button:disabled{cursor:not-allowed;transform:none;box-shadow:none;background:#ece6d8;color:#4f493f;border-color:#b9b09c}
.button .spinner{width:18px;height:18px;border:2.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.text-button{border:0;background:none;color:var(--green);font-weight:700;font-size:15px;padding:6px 8px;border-radius:6px;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.text-button:hover{background:var(--green-50)}
.text-button.danger{color:var(--red)}.text-button.danger:hover{background:var(--red-50)}
.icon-button{width:42px;height:42px;flex:none;border:1.5px solid var(--ink);background:var(--card);border-radius:var(--radius);display:grid;place-items:center;color:var(--ink);box-shadow:var(--shadow-sm)}
.icon-button:hover{background:var(--paper-2)}
.icon-button:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}

/* Pills & notices */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;padding:0 10px;border-radius:999px;border:1.5px solid currentColor;color:var(--ink-2);white-space:nowrap;background:var(--card)}
.pill.open{color:var(--green)}
.pill.open::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green-brand)}
.pill.upcoming{color:var(--amber)}
.pill.closed{color:#6d675c}
.pill.pink{color:var(--pink-dark);background:var(--hl);border-color:var(--pink)}
.notice{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;border-radius:var(--radius);background:var(--card);border:1.5px solid var(--ink);border-left-width:6px;border-left-color:var(--green-brand)}
.notice>.icon{color:var(--green);margin-top:3px}
.notice strong{display:block;font-family:var(--font-head)}
.notice-body{color:var(--ink-2);font-size:15px}
.notice ul{margin:6px 0 10px;padding-left:20px}
.notice.warn{border-left-color:#e3a21a;background:var(--amber-50)}.notice.warn>.icon{color:var(--amber)}
.notice.pink{border-left-color:var(--pink);background:var(--pink-50)}.notice.pink>.icon{color:var(--pink)}
.notice.error{border-left-color:var(--red);background:var(--red-50)}.notice.error>.icon{color:var(--red)}
.notice.success{border-left-color:var(--green)}

/* Forms */
.form{display:grid;gap:14px}
.field{display:grid;gap:6px;font-size:15px;font-weight:700}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:10px 14px;border-radius:var(--radius);border:1.5px solid var(--ink);background:#fff;font-size:16px;font-weight:400}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;box-shadow:0 0 0 3px var(--hl)}
.field input[readonly]{background:var(--paper-2);color:var(--ink-2)}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check-field{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5}
.check-field input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--green);flex:none}
.hint{font-size:14px;color:var(--ink-2)}
.form-error{color:var(--red);font-size:15px;font-weight:700}
.form-error:empty{display:none}
.password-wrap{position:relative}
.password-wrap input{padding-right:52px}
.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;background:none;color:var(--ink-2);border-radius:6px;display:grid;place-items:center}

/* Landing: ruled-paper hero with a pink margin line */
.landing{flex:1}
.hero{position:relative;padding:44px 0 56px;background:repeating-linear-gradient(var(--paper) 0 35px,var(--rule) 35px 36px);border-bottom:2px solid var(--ink)}
.hero::before{content:"";position:absolute;top:0;bottom:0;left:max(10px,calc(50% - 606px));border-left:2px solid #f3a6c8}
.landing-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:48px;align-items:start}
.kicker{font-size:15px;color:var(--ink-2)}
.landing h1{font-size:clamp(34px,4.6vw,52px);margin:8px 0 14px;line-height:1.3}
.lead{font-size:18px;color:var(--ink-2);max-width:31em}
.landing-art{display:block;width:100%;max-width:480px;height:auto;margin-top:18px}
.login-card{position:relative;background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);padding:28px 26px;box-shadow:6px 6px 0 var(--ink);transform:rotate(-.6deg)}
.tape{position:absolute;top:-14px;left:50%;width:120px;height:28px;margin-left:-60px;background:rgba(202,27,112,.25);transform:rotate(2deg)}
.login-crest{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.login-crest img{width:68px;height:68px;flex:none}
.login-crest p{font-size:14px;color:var(--ink-2);line-height:1.5}
.login-crest strong{display:block;color:var(--ink);font-family:var(--font-head);font-size:15px}
.login-card h2{margin-bottom:2px}
.login-card .form{margin-top:12px}
.login-card .stack{margin-bottom:12px}
.login-wait{font-size:14px;color:var(--ink-2);text-align:center}
.login-wait:empty{display:none}
.form-note{font-size:14px;color:var(--ink-2);text-align:center}
.schedule{padding:40px 0 56px}
.schedule-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;border-bottom:2px solid var(--ink);padding-bottom:8px}
.schedule-head h2{font-size:26px}
.schedule-row{display:grid;grid-template-columns:240px 1fr auto;gap:16px;align-items:center;padding:14px 6px;border-bottom:1px dashed var(--line)}
.schedule-row .who{font:700 18px/1.4 var(--font-head)}
.schedule-row .who small{display:block;font:400 14px/1.4 var(--font);color:var(--ink-2)}
.schedule-row .when{font-size:15px;color:var(--ink-2)}
.schedule-row .when strong{color:var(--ink);font-weight:700}
.schedule-list{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-top:14px}
.schedule-head{border-bottom:0}
.schedule-list .schedule-row{padding:16px 20px;border-bottom:1px dashed var(--line);border-left:8px solid #d9d2c3}
.schedule-list .schedule-row:last-child{border-bottom:0}
.schedule-row.open{border-left-color:var(--green-brand);background:var(--green-50)}
.schedule-row.upcoming{border-left-color:#e3a21a}
.schedule-row.closed{border-left-color:#a9a191}
.schedule-row .when{font-size:16px;color:var(--ink)}
.schedule-row.closed .when,.schedule-row.none .when{color:var(--ink-2)}
.sched-badge{display:inline-flex;align-items:center;gap:8px;font:700 16px/1 var(--font-head);padding:9px 16px;border-radius:999px;border:1.5px solid var(--ink);white-space:nowrap;box-shadow:var(--shadow-sm)}
.sched-badge .icon{width:20px;height:20px}
.sched-badge.open{background:var(--green);color:#fff}
.sched-badge.upcoming{background:var(--amber-50);color:var(--amber)}
.sched-badge.closed{background:#ece6d8;color:#4f493f}
.sched-badge.none{background:var(--card);color:var(--ink-2);box-shadow:none}
.sched-clock{font:700 16px var(--font-head);border:1.5px solid var(--ink);border-radius:999px;padding:2px 14px;background:var(--card);font-variant-numeric:tabular-nums}
@media (max-width:720px){.schedule-list .schedule-row{padding:14px 14px}.sched-badge{font-size:15px;padding:7px 12px}}

/* Student */
.page{padding:28px 0 64px}
.hello{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.hello h1{font-size:clamp(26px,3vw,32px)}
.hello .who{color:var(--ink-2);font-size:15px}
.announcement{background:var(--hl);padding:4px 12px;border-radius:4px;font-size:15px;max-width:520px;transform:rotate(-.5deg)}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--ink);margin-bottom:22px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab-button{border:1.5px solid transparent;border-bottom:0;background:none;padding:10px 16px;display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink-2);white-space:nowrap;border-radius:8px 8px 0 0;margin-bottom:-2px}
.tab-button:hover{color:var(--ink);background:var(--paper-2)}
.tab-button.active{color:var(--ink);background:var(--card);border-color:var(--ink);border-bottom:2px solid var(--card)}
.tab-button.active .icon{color:var(--pink)}
.student-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}
.student-layout>section{min-width:0;display:grid;gap:18px;align-content:start}
.picker{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow)}
.picker-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1.5px solid var(--ink)}
.picker-head p{color:var(--ink-2);font-size:14px}
.picker-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
#list-heading{scroll-margin-top:96px}
#list-heading:focus{outline:none}
.steps{display:flex;gap:8px}
.step{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--ink);background:#fff;border-radius:999px;padding:3px 14px 3px 4px;font-weight:700;font-size:15px;color:var(--ink)}
.step .num{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--paper-2);font-size:13px}
.step .num .icon{width:14px;height:14px;stroke-width:3}
.step.active{background:var(--ink);color:#fff}
.step.active .num{background:#fff;color:var(--ink)}
.step.done .num{background:var(--pink);color:#fff}
/* Course rows, laid out like a class timetable */
.course-list{display:grid}
.course-row{display:grid;grid-template-columns:96px minmax(0,1.5fr) minmax(190px,1fr) 140px auto;gap:16px;align-items:center;padding:14px 18px;border-bottom:1px dashed var(--line);transition:background .15s}
.course-row:last-child{border-bottom:0}
.course-row .thumb{width:96px;height:56px;border-radius:6px;border:1.5px solid var(--ink);object-fit:cover;background:#fff;display:block}
.course-row h3{font-size:18px;line-height:1.35}
.course-row .sub{font-size:14px;color:var(--ink-2)}
.c-when{font-size:15px;color:var(--ink-2);line-height:1.55;display:grid;gap:2px}
.c-when span{display:flex;gap:6px;align-items:flex-start}
.c-when span:first-child{white-space:nowrap}
.c-when .icon{width:16px;height:16px;margin-top:4px;flex:none}
.c-act{display:flex;gap:8px;align-items:center;justify-content:flex-end}
.c-act .select-btn{min-width:96px}
.tag{display:inline-block;font:700 13px/1.6 var(--font);background:var(--hl);border:1px solid var(--pink);color:var(--pink-dark);border-radius:4px;padding:0 6px;margin-left:6px;vertical-align:2px}
.course-row.is-chosen{background:linear-gradient(transparent 0,var(--hl) 0)}
.course-row.is-chosen .select-btn{background:var(--pink)}
.course-row.is-off h3,.course-row.is-off .c-when{color:#7a7468}
.course-row.is-off .thumb{filter:grayscale(.85);opacity:.7}
.seats{min-width:0}
.seat-text{display:flex;justify-content:space-between;gap:6px;font-size:15px}
.seat-text strong{font-weight:700}
.seat-text span{color:var(--ink-2);font-size:14px}
.seat-bar{height:8px;border:1.5px solid var(--ink);border-radius:999px;overflow:hidden;margin-top:6px;background:#fff}
.seat-fill{display:block;height:100%;width:0;background:var(--green-brand);transition:width .3s}
.seats.ok strong{color:var(--green)}
.seats.low strong{color:var(--pink)}.seats.low .seat-fill{background:var(--pink)}
.seats.full strong{color:#6d675c}.seats.full .seat-fill{background:#a9a191}
.summary{position:sticky;top:90px;background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:grid;gap:14px}
.summary h2{font-size:20px}
.picks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pick{display:flex;gap:12px;align-items:center;border:1.5px dashed var(--line);border-radius:var(--radius);padding:8px 12px;min-height:58px;background:#fff}
.pick .num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--ink);font-weight:700;font-size:14px;flex:none}
.pick.filled{border:1.5px solid var(--ink);background:var(--hl)}
.pick.filled .num{background:var(--pink);border-color:var(--pink);color:#fff}
.pick strong{display:block;line-height:1.4}
.pick small{color:var(--ink-2);font-size:14px}
.pick .placeholder{color:var(--ink-2);font-size:15px}
.summary .note{font-size:14px;color:var(--ink-2)}
.summary .contact{font-size:14px;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:12px}
.mobile-bar{display:none}
.wait-panel{display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center;background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 24px}
.wait-panel img{width:170px;height:auto}
.countdown{font:700 clamp(30px,4vw,44px)/1.2 var(--font-head);font-variant-numeric:tabular-nums;margin:4px 0}
.countdown .mark{padding:0 6px}
.done-panel{display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:center;background:var(--card);border:1.5px solid var(--ink);border-left:6px solid var(--green-brand);border-radius:var(--radius);padding:12px 22px}
.done-panel img{width:140px;height:auto}
.done-panel p{color:var(--ink-2)}
.empty-state{text-align:center;padding:28px 20px}
.empty-state img{width:170px;height:auto;margin:0 auto 6px;display:block}
.empty-state p{color:var(--ink-2);max-width:32em;margin:6px auto 0}
.side-card{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:grid;gap:12px}
.history-list{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius)}
.history-item{display:flex;gap:14px;align-items:center;padding:14px 18px;border-top:1px dashed var(--line)}
.history-item:first-child{border-top:0}
.history-item img{width:96px;height:42px;border-radius:6px;border:1.5px solid var(--ink);object-fit:cover;flex:none}
.history-item p{color:var(--ink-2);font-size:15px}
.list-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
.list-head p{color:var(--ink-2);font-size:15px}

/* Receipt */
.receipt{background:#fff;border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;display:grid;gap:18px}
.receipt-head{display:flex;gap:16px;align-items:center;border-bottom:2px solid var(--ink);padding-bottom:16px}
.receipt-head img{width:68px;height:68px;flex:none}
.receipt-head .school{font-size:15px;color:var(--ink-2)}
.receipt-head h2{font-size:22px}
.receipt-head .stamp{margin-left:auto;align-self:flex-start;border:2px solid var(--pink);color:var(--pink);font:700 14px/1.2 var(--font-head);padding:6px 10px;border-radius:6px;transform:rotate(3deg);white-space:nowrap}
.receipt-info{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 18px;margin:0}
.receipt-info div{min-width:0}
.receipt-info dt{font-size:14px;color:var(--ink-2)}
.receipt-info dd{margin:0;font-weight:700;overflow-wrap:anywhere}
.receipt-table{width:100%;border-collapse:collapse;font-size:15px}
.receipt-table th{text-align:left;font-size:14px;font-weight:700;padding:8px 10px;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);background:var(--paper-2)}
.receipt-table td{padding:12px 10px;border-bottom:1px dashed var(--line);vertical-align:top}
.receipt-table td strong{display:block;font-family:var(--font-head)}
.receipt-table .kind{white-space:nowrap}
.receipt-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
.ref{font-variant-numeric:tabular-nums}
.sign{display:none}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,16px);background:var(--ink);color:#fff;border-radius:var(--radius);padding:12px 18px;max-width:min(520px,calc(100vw - 32px));font-size:15px;opacity:0;pointer-events:none;z-index:120;transition:opacity .2s,transform .2s;box-shadow:4px 4px 0 var(--pink)}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--red)}
body.has-bar .toast{bottom:calc(96px + env(safe-area-inset-bottom))}

/* Modal */
dialog{border:1.5px solid var(--ink);border-radius:var(--radius);padding:0;width:min(620px,calc(100vw - 24px));max-height:calc(100dvh - 24px);box-shadow:6px 6px 0 var(--ink);color:var(--ink);background:var(--card)}
dialog::backdrop{background:rgba(34,32,28,.45)}
dialog[open]{animation:pop .18s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}
.modal-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:18px 22px 12px;border-bottom:1.5px solid var(--ink);position:sticky;top:0;background:var(--card);z-index:1}
.modal-head p{color:var(--ink-2);font-size:15px;margin-top:2px}
.close-button{width:40px;height:40px;border:1.5px solid var(--ink);background:#fff;border-radius:var(--radius);display:grid;place-items:center;flex:none}
.modal-body{padding:18px 22px 22px}
.modal-art{margin:-18px -22px 16px;aspect-ratio:320/140;border-bottom:1.5px solid var(--ink)}
.modal-art img{display:block;width:100%;height:100%}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.modal-selection{display:flex;gap:12px;align-items:center;padding:10px 14px;border-radius:var(--radius);background:var(--hl);margin-bottom:8px;border:1.5px solid var(--ink)}
.modal-selection span{font-size:14px;color:var(--pink-dark);font-weight:700;white-space:nowrap}
.meta{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:15px;color:var(--ink-2)}
.meta li{display:flex;gap:8px;align-items:flex-start}
.meta .icon{width:18px;height:18px;margin-top:3px}
.cat-preview{display:flex;gap:12px;align-items:center}
.cat-preview img{width:128px;height:56px;border-radius:6px;border:1.5px solid var(--ink)}

/* Footer */
.footer{border-top:2px solid var(--ink);margin-top:auto}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0;font-size:14px;color:var(--ink-2)}

/* Admin */
.admin-layout{display:grid;grid-template-columns:232px minmax(0,1fr);flex:1}
.admin-nav{border-right:2px solid var(--ink);padding:20px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:70px;height:calc(100vh - 70px);overflow:auto}
.nav-item{display:flex;align-items:center;gap:10px;border:1.5px solid transparent;background:none;text-align:left;padding:9px 12px;border-radius:var(--radius);font-weight:700;color:var(--ink-2);font-size:15px}
.nav-item:hover{background:var(--paper-2);color:var(--ink)}
.nav-item.active{background:var(--ink);color:#fff}
.admin-main{padding:28px 32px 56px;min-width:0;display:grid;gap:20px;align-content:start}
.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.page-heading p{color:var(--ink-2);font-size:15px;margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-sm)}
.stat-label{font-size:15px;color:var(--ink-2);display:flex;gap:8px;align-items:center}
.stat strong{display:block;font:700 32px/1.2 var(--font-head);margin-top:4px}
.stat small{font-size:14px;color:var(--ink-2)}
.stat.highlight{background:var(--green-50)}
.stat.alert strong{color:var(--pink)}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px}
.panel{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.grade-progress{padding:12px 0;border-top:1px dashed var(--line)}
.grade-progress:first-of-type{border-top:0}
.progress-label{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:15px}
.table-panel{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.table-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px;border-bottom:1.5px solid var(--ink)}
.table-toolbar input,.table-toolbar select{min-height:42px;border:1.5px solid var(--ink);border-radius:var(--radius);padding:6px 12px;background:#fff;font-size:15px}
.table-toolbar input{flex:1;min-width:200px}
.table-toolbar .count{font-size:14px;color:var(--ink-2);margin-left:auto}
.table-scroll{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:15px}
table.data th{text-align:left;font-size:14px;font-weight:700;padding:10px 14px;background:var(--paper-2);border-bottom:1.5px solid var(--ink);white-space:nowrap}
table.data td{padding:12px 14px;border-bottom:1px dashed var(--line);vertical-align:top}
table.data tr:last-child td{border-bottom:0}
table.data .name{display:block;font-weight:700}
table.data .sub{display:block;font-size:14px;color:var(--ink-2)}
.search-empty{text-align:center;color:var(--ink-2);padding:28px!important}
.table-swipe-hint{display:none}
.round-admin{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:16px 18px;border-top:1px dashed var(--line)}
.round-admin:first-child{border-top:0}
.round-admin p{color:var(--ink-2);font-size:15px;margin-top:4px}
.logs-list{display:grid;gap:8px}
.log-item{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);padding:10px 14px;font-size:15px}
.log-item summary{cursor:pointer}
.log-item pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;background:var(--paper-2);padding:10px;border-radius:6px;margin:10px 0 0}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.term-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;border-top:1px dashed var(--line)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.login-card,.announcement{transform:none}}

@media (max-width:980px){
 .landing-grid{grid-template-columns:1fr}
 .landing-art{max-width:400px;margin-inline:auto}
 .login-card{transform:none}
 .student-layout{grid-template-columns:1fr}
 .summary{position:static}
 .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .dashboard-grid,.settings-grid{grid-template-columns:1fr}
 .admin-layout{grid-template-columns:1fr}
 .admin-nav{position:static;height:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:2px solid var(--ink);padding:8px 12px;scrollbar-width:thin}
 .nav-item{white-space:nowrap;flex:none}
 .admin-main{padding:20px 16px 48px}
 .course-row{grid-template-columns:80px minmax(0,1fr) 140px auto;grid-template-areas:"t n s a" "t w s a"}
 .course-row .thumb{grid-area:t;width:80px;height:56px}.c-name{grid-area:n}.c-when{grid-area:w;font-size:14px}.course-row .seats{grid-area:s}.c-act{grid-area:a}
}
@media (max-width:720px){
 .brand-school{font-size:14px}
 .brand-system,.term-chip,.user-name{display:none}
 .brand img{width:40px;height:40px}
 .topbar-inner{min-height:62px}
 .hero{padding:24px 0 36px}
 .hero::before{display:none}
 .landing-intro{order:2}
 .landing-grid{gap:28px}
 .login-card{padding:22px 18px;box-shadow:4px 4px 0 var(--ink)}
 .lead{font-size:16px}
 .schedule{padding:28px 0 40px}
 .schedule-row{grid-template-columns:1fr auto;gap:2px 12px}
 .schedule-row .when{grid-column:1/-1;grid-row:2}
 .hello{align-items:flex-start}
 .tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;overflow:visible}
 .tab-button{flex-direction:column;gap:0;padding:8px 2px 7px;font-size:14px;justify-content:center}
 .student-layout .summary{display:none}
 .picker-head{padding:12px 14px}
 .course-row{grid-template-columns:64px minmax(0,1fr) auto;grid-template-areas:"t n a" "t s a";gap:6px 12px;padding:12px 14px}
 .course-row .thumb{width:64px;height:64px}
 .c-when{display:none}
 .c-act{flex-direction:column-reverse;gap:6px}
 .c-act .select-btn{min-width:84px;padding:5px 10px}
 .c-act .icon-button{width:36px;height:36px;box-shadow:none}
 .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--card);border-top:2px solid var(--ink);padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:12px;align-items:center;justify-content:space-between}
 .mobile-bar strong{display:block;font-family:var(--font-head)}
 .mobile-bar small{font-size:14px;color:var(--ink-2)}
 .mobile-bar .button{flex:none}
 body.has-bar{padding-bottom:84px}
 .wait-panel,.done-panel{grid-template-columns:1fr;text-align:center}
 .wait-panel img,.done-panel img{margin:0 auto;width:130px}
 .receipt{padding:18px;box-shadow:var(--shadow-sm)}
 .receipt-head{flex-wrap:wrap}
 .receipt-head .stamp{margin-left:0}
 .receipt-info{grid-template-columns:repeat(2,minmax(0,1fr))}
 .receipt-table thead{display:none}
 .receipt-table tr{display:grid;gap:2px;padding:12px 0;border-bottom:1px dashed var(--line)}
 .receipt-table td{border:0;padding:2px 0;display:grid;grid-template-columns:96px 1fr;gap:8px}
 .receipt-table td::before{content:attr(data-label);font-size:14px;color:var(--ink-2)}
 .form-row{grid-template-columns:1fr}
 .stats-grid{gap:10px}
 .stat strong{font-size:26px}
 .page-heading .actions .button{flex:1}
 .table-swipe-hint{display:block;font-size:14px;color:var(--ink-2);padding:8px 14px 0}
 .round-admin{flex-direction:column}
 .history-item img{display:none}
}
@media (max-width:380px){
 .container{width:calc(100% - 24px)}
 .lang-toggle span{display:none}
}

@media print{
 @page{size:A4;margin:14mm}
 body{background:#fff;font-size:12pt;display:block}
 body *{visibility:hidden}
 .receipt,.receipt *{visibility:visible}
 .receipt{position:absolute;left:0;top:0;width:100%;border:0;padding:0;border-radius:0;box-shadow:none}
 .receipt .no-print,.toast,.mobile-bar{display:none!important}
 .print-only,.sign{display:flex!important}
 .receipt-info{grid-template-columns:repeat(4,1fr)}
 .receipt-table thead{display:table-header-group}
 .receipt-table tr{display:table-row}
 .receipt-table td{display:table-cell;border-bottom:1px solid #999}
 .receipt-table td::before{content:none}
 .receipt-table th{background:#f4efe3!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
 .sign{justify-content:space-between;gap:24px;margin-top:28px}
 .sign div{flex:1;text-align:center;font-size:11pt}
 .sign div span{display:block;border-top:1px dotted #333;margin:36px 12px 6px}
}

/* Admin dashboard: "playground" style (chunky rounded cards, 3D bottom edge, bright). Scoped to .dash. */
.dash{--pg-line:#e3e8e4;--pg-ink:#1d2621;--pg-ink2:#56625b;--pg-sky:#eaf6ff;--pg-sun:#ffe9a8;display:grid;gap:18px;font-size:16px;color:var(--pg-ink)}
.dash h1,.dash h2,.dash h3{color:var(--pg-ink)}
.pg-card{background:#fff;border:2px solid var(--pg-line);border-bottom-width:6px;border-radius:24px;padding:20px 22px;min-width:0}
.pg-loading{text-align:center;color:var(--pg-ink2)}
.dash-hero{position:relative;border-radius:28px;border:2px solid var(--pg-line);border-bottom-width:6px;padding:26px 28px;height:200px;display:flex;align-items:center;background:linear-gradient(90deg,var(--pg-sky) calc(100% - 750px),rgba(234,246,255,0) calc(100% - 500px)),url(illustrations/dashboard/hero.webp) right center/auto 100% no-repeat,var(--pg-sky);overflow:hidden}
.dash-hero-text{max-width:min(520px,55%);position:relative}
.dash-hero h1{font-size:clamp(26px,3vw,34px);margin:6px 0 2px}
.dash-hero p{color:var(--pg-ink2)}
.pg-updated{font-size:14px;margin-top:6px}
.pg-live{display:inline-flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:3px 12px 3px 10px;font-weight:700;font-size:14px;color:var(--pink-dark);box-shadow:0 3px 0 #f3c6da}
.pg-dot{width:10px;height:10px;border-radius:50%;background:var(--pink);animation:pg-pulse 1.6s ease-in-out infinite}
@keyframes pg-pulse{50%{box-shadow:0 0 0 6px rgba(202,27,112,.15)}}
.pg-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.pg-tabs,.pg-chips{display:flex;gap:8px;flex-wrap:wrap}
.pg-tab{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--pg-line);border-bottom-width:4px;border-radius:16px;background:#fff;padding:7px 16px;font-weight:700;color:var(--pg-ink2);font-size:15px}
.pg-tabs .pg-tab{font-size:16px;padding:9px 18px}
.pg-tab.on{border-color:var(--green-brand);background:var(--green-50);color:var(--green)}
.pg-chips .pg-tab.on{border-color:var(--pink);background:var(--pink-50);color:var(--pink-dark)}
.pg-tab:active,.pg-btn:active{transform:translateY(2px);border-bottom-width:2px}
.pg-btn{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--pg-line);border-bottom-width:4px;border-radius:16px;background:#fff;padding:7px 16px;font-weight:700;color:var(--green);font-size:15px}
.pg-controls .pg-btn{margin-left:auto}
.pg-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pg-tile{display:flex;gap:12px;align-items:center;background:#fff;border:2px solid var(--pg-line);border-bottom-width:6px;border-radius:24px;padding:14px 16px;min-width:0}
.pg-tile img{width:72px;height:72px;flex:none}
.pg-tile>div{min-width:0;flex:1}
.pg-tile-label{font-weight:700;color:var(--pg-ink2);font-size:15px}
.pg-tile-value{font:700 34px/1.15 var(--font-head)}
.pg-tile-value small{font-size:18px;color:var(--pg-ink2)}
.pg-tile-sub{font-size:14px;color:var(--pg-ink2)}
.pg-tile.online{border-color:#cfe5f7;background:var(--pg-sky)}
.pg-tile.done .pg-tile-value{color:var(--green)}
.pg-tile.hot .pg-tile-value{color:var(--pink)}
.pg-meter{height:12px;border-radius:999px;background:#eef1ef;overflow:hidden;margin-top:6px}
.pg-meter span{display:block;height:100%;width:0;border-radius:999px;background:var(--green-brand);transition:width .4s}
.pg-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.pg-card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.pg-card-head h2{font-size:20px}
.pg-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:2px 12px;font-weight:700;font-size:14px;background:#eef1ef;color:var(--pg-ink2)}
.pg-pill .icon{width:16px;height:16px}
.pg-pill.near{background:var(--pink-50);color:var(--pink-dark)}
.pg-pill.full{background:#eef1ef;color:#4f5a54}
.pg-head-pills{display:flex;gap:8px}
.pg-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--pg-ink2);margin-bottom:10px}
.pg-legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:14px;height:14px;border-radius:4px;display:inline-block}
.sw.done,.seg.done{background:var(--green)}
.sw.part,.seg.part{background:var(--green-brand)}
.sw.none,.seg.none{background:#e3e8e4}
.pg-bars{display:grid;gap:12px}
.pg-bar-row{display:grid;grid-template-columns:44px minmax(0,1fr) 100px;gap:10px;align-items:center}
.pg-bar-row .lbl{font:700 17px var(--font-head)}
.pg-bar-row .val{font-size:14px;color:var(--pg-ink2);text-align:right;white-space:nowrap}
.pg-bar-row .val b{color:var(--pg-ink);font-size:16px}
.pg-stack{display:flex;gap:2px;height:28px;border-radius:10px;overflow:hidden;background:#f3f5f3}
.seg{display:block;height:100%;width:0;transition:width .4s;outline-offset:-3px}
.seg:first-child{border-radius:10px 0 0 10px}.seg:last-child{border-radius:0 10px 10px 0}.seg:only-child{border-radius:10px}
.pg-cols{display:flex;align-items:flex-end;gap:2px;height:150px;border-bottom:2px solid var(--pg-line);padding-top:6px}
.pg-cols .col{flex:1;min-width:0;background:var(--green);border-radius:4px 4px 0 0;height:0;transition:height .4s}
.pg-cols .col.zero{background:transparent}
.pg-cols .col:hover{background:var(--pink)}
.pg-axis{display:flex;justify-content:space-between;font-size:13px;color:var(--pg-ink2);margin-top:4px}
.pg-empty{color:var(--pg-ink2);text-align:center;padding:24px 8px}
.pg-seats{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pg-seat{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(80px,1fr) 64px 112px;gap:12px;align-items:center;padding:10px 14px;border-radius:16px;background:#f7f9f7}
.pg-seat-name b{display:block;line-height:1.35}
.pg-seat-name small{color:var(--pg-ink2);font-size:13px}
.pg-seat .pg-meter{margin:0}
.pg-count{font-variant-numeric:tabular-nums;text-align:right;font-weight:700}
.pg-status{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;justify-self:end}
.pg-status .icon{width:16px;height:16px}
.pg-seat.near{background:var(--pink-50)}.pg-seat.near .pg-meter span{background:var(--pink)}.pg-seat.near .pg-status{color:var(--pink-dark)}
.pg-seat.full{background:#eef1ef}.pg-seat.full .pg-meter span{background:#9aa59f}.pg-seat.full .pg-status{color:#4f5a54}
.pg-seat.ok .pg-status{color:var(--green)}
.pg-sub{font-size:16px;margin:16px 0 8px;color:var(--pg-ink2)}
.pg-more{margin-top:10px}
.chart-tip{position:fixed;left:0;top:0;z-index:150;background:var(--pg-ink,#1d2621);color:#fff;font-size:14px;padding:6px 10px;border-radius:10px;pointer-events:none;opacity:0;transition:opacity .1s;white-space:nowrap}
.chart-tip.visible{opacity:1}
.danger-zone{border-color:var(--red);box-shadow:3px 3px 0 var(--red)}
.danger-zone h2{display:flex;gap:8px;align-items:center;color:var(--red)}
.danger-button{background:var(--red)}.danger-button:hover{background:#8e1d17}
@media (max-width:1100px){.pg-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.pg-grid{grid-template-columns:1fr}}
@media (max-width:720px){
 .dash-hero{height:auto;background:url(illustrations/dashboard/hero.webp) right bottom/auto 110px no-repeat,var(--pg-sky);padding:20px 18px 120px}
 .dash-hero-text{max-width:100%}
 .pg-tiles{grid-template-columns:1fr}
 .pg-controls .pg-btn{margin-left:0}
 .pg-seat{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"n s" "m c"}
 .pg-seat-name{grid-area:n}.pg-seat .pg-meter{grid-area:m}.pg-count{grid-area:c}.pg-status{grid-area:s}
 .pg-bar-row{grid-template-columns:40px minmax(0,1fr) 82px}
}

/* Registered courses: a grid of cards with what to bring. */
.my-courses{display:grid;gap:12px;margin-top:24px}
.my-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.my-card{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.my-art{position:relative;aspect-ratio:320/140;border-bottom:1.5px solid var(--ink);background:var(--paper-2)}
.my-art img{display:block;width:100%;height:100%;object-fit:cover}
.my-kind{position:absolute;left:10px;top:10px;background:var(--card);border:1.5px solid var(--ink);border-radius:999px;padding:0 10px;font-size:14px;font-weight:700}
.my-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.my-body h3{font-size:19px}
.prep{background:var(--hl);border:1.5px dashed var(--pink);border-radius:var(--radius);padding:8px 12px;margin-top:auto}
.prep strong{display:flex;gap:6px;align-items:center;font-size:15px;color:var(--pink-dark)}
.prep strong .icon{width:18px;height:18px}
.prep p{font-size:15px}
.prep.none{background:var(--paper-2);border-color:var(--line)}
.prep.none strong{color:var(--ink-2)}
/* Admin Excel reports */
.report-panel{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px 20px;display:grid;gap:12px}
.report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.report-card{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--ink);border-radius:var(--radius);padding:12px 14px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .08s,box-shadow .08s}
.report-card:hover{background:var(--green-50)}
.report-card:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.report-card>.icon:first-child{color:var(--green);margin-top:3px}
.report-card>.icon:last-child{margin-left:auto;color:var(--ink-2);margin-top:3px}
.report-card strong{display:block;font-family:var(--font-head)}
.report-card small{display:block;color:var(--ink-2);font-size:14px;line-height:1.5}
@media (max-width:980px){.report-grid{grid-template-columns:1fr}}

/* Login: student avatar, field icons, and the discreet staff entry in the header. */
.login-head{display:flex;gap:14px;align-items:center;margin:4px 0 8px}
.login-avatar{width:76px;height:76px;flex:none;border-radius:50%;background:var(--pink-50);border:1.5px solid var(--ink);object-fit:cover}
.login-avatar.teacher{background:var(--green-50)}
.input-wrap{position:relative;display:block}
.input-wrap>.icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--ink-2);pointer-events:none}
.field .input-wrap input{padding-left:44px}
.staff-entry{width:34px;height:34px;border:1.5px solid var(--line);border-radius:50%;background:var(--card);color:var(--ink-2);display:grid;place-items:center;padding:0}
.staff-entry .icon{width:17px;height:17px}
.staff-entry:hover{border-color:var(--ink);color:var(--ink)}
#modal .login-head{margin-top:0}
.pick-seats.ok{color:var(--green)}.pick-seats.low{color:var(--pink-dark);font-weight:700}
.notice.error ul{margin:6px 0 10px}