/* مِفتاح — هوية جامعة القصيم الرسمية (من qu.edu.sa):
   خط IBM Plex Sans Arabic · أخضر #1b8354 · ذهبي #dba102 · فاتح نظيف */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root{
  --qu-green:#1b8354;        /* الأخضر الجامعي */
  --qu-green-d:#14683f;      /* أغمق للتحويم */
  --qu-gold:#dba102;         /* الذهبي الرسمي */
  --ground:#f3f4f6;
  --panel:#ffffff;
  --panel-2:#f3f4f6;
  --line:#e5e7eb;
  --line-2:#d2d6db;
  --ink:#161616;
  --ink-2:#1f2a37;
  --muted:#6c737f;
  --faint:#9da4ae;
  --ok:#1b8354;   --ok-bg:#e8f4ee;   --ok-line:#bfe0cf;
  --warn:#8a6a00; --warn-bg:#fbf3dc; --warn-line:#ecd9a0;   /* ذهبي جامعي */
  --gray:#5a6878; --gray-bg:#f3f4f6; --gray-line:#d8dde3;
  --err:#a33a3a;  --err-bg:#fceded;  --err-line:#f0c5c5;
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{direction:rtl}
body{font-family:'IBM Plex Sans Arabic',-apple-system,'Segoe UI',sans-serif;background:var(--ground);
     color:var(--ink);font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}
::selection{background:rgba(27,131,84,.18)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums;direction:ltr;text-align:right}

/* ===== الهيكل (شريط أخضر علوي مثل موقع الجامعة) ===== */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh;background:var(--ground)}
.side{background:var(--panel);border-left:1px solid var(--line);border-top:4px solid var(--qu-green);
      padding:20px 16px 22px;display:flex;flex-direction:column;gap:3px;position:sticky;top:0;height:100vh}
.side .brand{display:flex;align-items:center;gap:12px;padding:2px 6px 18px}
.logo-plate{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;
            display:grid;place-items:center}
.logo-plate img{width:80px;height:auto;display:block}
.side .brand b{font-size:16px;font-weight:600;display:block;color:var(--qu-green-d)}
.side .brand span{font-size:11px;color:var(--muted)}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 13px;border-radius:10px;
          color:var(--ink-2);font-weight:400;font-size:13.5px;transition:.15s}
.nav-item:hover{background:var(--ground);color:var(--qu-green-d)}
.nav-item.on{background:rgba(27,131,84,.10);color:var(--qu-green);font-weight:600}
.nav-sep{margin:16px 12px 6px;font-size:10.5px;color:var(--faint);letter-spacing:.12em}
.side .out{color:var(--err)}
.main{display:flex;flex-direction:column;min-width:0}
.main > .topstrip{height:4px;background:var(--qu-green)}
.content{padding:28px 36px;flex:1;width:100%;max-width:1120px}
.topline{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px;flex-wrap:wrap}
.topline h1{font-size:20px;font-weight:600}
.topline h1::after{content:'';display:block;width:44px;height:3px;border-radius:2px;
                   background:var(--qu-gold);margin-top:6px}   /* لمسة ذهبية جامعية */
.topline .who{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--qu-green);display:inline-block}

/* ===== الفوتر ===== */
.footer{border-top:1px solid var(--line);border-top:3px solid var(--qu-green);padding:16px 36px;
        display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--panel)}
.footer .fbrand{display:flex;align-items:center;gap:10px}
.footer .fbrand img{height:48px;width:auto}
.footer small{color:var(--faint);font-size:11px;line-height:1.5}

/* ===== أزرار (خضراء جامعية) ===== */
.btn{border:0;border-radius:10px;padding:0 20px;height:38px;display:inline-flex;align-items:center;
     gap:8px;cursor:pointer;font-weight:500;font-size:13px;transition:.15s;white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--qu-green);outline-offset:2px}
.btn.main{background:var(--qu-green);color:#fff}
.btn.main:hover{background:var(--qu-green-d);box-shadow:0 4px 14px rgba(27,131,84,.25)}
.btn.ghost{background:transparent;color:var(--qu-green-d);border:1px solid var(--line-2)}
.btn.ghost:hover{border-color:var(--qu-green);background:rgba(27,131,84,.05)}
.btn.sm{height:30px;padding:0 14px;font-size:12px}
.btn.sm.ok{background:var(--qu-green);color:#fff}
.btn.sm.white{background:var(--panel);color:var(--ink-2);border:1px solid var(--line-2)}
.btn.danger{background:transparent;color:var(--err);border:1px solid var(--err-line)}
.btn.danger:hover{background:var(--err-bg)}
.btn.link{background:none;color:var(--qu-green);padding:0 6px;height:auto}

/* ===== بطاقات الغرف ===== */
.roomgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin-bottom:20px}
.roomcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
          padding:20px 22px;display:flex;flex-direction:column;gap:12px;transition:.15s}
.roomcard:hover{border-color:var(--qu-green);box-shadow:0 8px 24px rgba(27,131,84,.08)}
.roomcard .rname{font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px}
.roomcard .rname .ridx{width:34px;height:34px;border-radius:10px;background:rgba(27,131,84,.10);
                       color:var(--qu-green);display:grid;place-items:center;font-size:14px;font-weight:700}
.lockchip{display:inline-flex;align-items:center;gap:6px;background:var(--panel-2);border:1px solid var(--line);
          border-radius:999px;padding:4px 12px;font-size:12px;color:var(--ink-2)}
.lockchip b{font-weight:500}
.lockchip .batt{color:var(--faint);font-size:11px}
.userchip{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
          border-radius:999px;padding:4px 8px 4px 14px;font-size:12.5px;color:var(--ink-2)}
.userchip .av{width:26px;height:26px;border-radius:50%;background:var(--qu-green);color:#fff;
              display:grid;place-items:center;font-size:11px;font-weight:600}
.userchip.frozen{opacity:.6}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.roomcard .rfoot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px}
.roomcard .rfoot small{color:var(--faint);font-size:11.5px}

/* ===== لوحات عامة ===== */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
       padding:22px 24px;margin-bottom:18px}
.panel h3{font-size:14.5px;font-weight:600;margin-bottom:4px}
.hint{color:var(--muted);font-size:12px}

.statrow{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
         margin-bottom:20px;overflow:hidden}
.stat{flex:1;padding:18px 22px;display:flex;flex-direction:column;gap:2px}
.stat+.stat{border-right:1px solid var(--line)}
.stat b{font-size:26px;font-weight:600;line-height:1.1;color:var(--qu-green)}
.stat span{font-size:12px;color:var(--muted)}

/* ===== جداول ===== */
.tblwrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
         overflow:hidden;margin-bottom:18px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:right;font-size:10.5px;font-weight:600;color:var(--muted);padding:11px 18px;
   background:var(--panel-2);border-bottom:2px solid var(--qu-green);letter-spacing:.06em}
td{padding:12px 18px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(27,131,84,.03)}
.empty{color:var(--faint);text-align:center;padding:36px}

/* ===== شارات ===== */
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 12px;
      font-size:11.5px;font-weight:500;border:1px solid transparent}
.pill::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}
.pill.active,.pill.live{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-line)}
.pill.frozen{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.pill.ended{background:var(--gray-bg);color:var(--gray);border-color:var(--gray-line)}

/* ===== حقول ===== */
label.f{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
input[type=text],input[type=password],input[type=email],input[type=datetime-local],select,textarea{
  background:var(--panel);border:1px solid var(--line-2);border-radius:10px;
  padding:0 14px;height:40px;width:100%;font-size:13.5px;color:var(--ink);transition:.15s}
input:focus,select:focus{outline:0;border-color:var(--qu-green);box-shadow:0 0 0 3px rgba(27,131,84,.12)}
input::placeholder{color:var(--faint)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:15px}
.grid .full{grid-column:1/-1}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.chk{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-2);cursor:pointer}

.roompick{display:flex;flex-wrap:wrap;gap:8px}
.roompick label{display:inline-flex;align-items:center;gap:7px;background:var(--panel);
  border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;font-size:12.5px;
  color:var(--ink-2);cursor:pointer;transition:.13s;user-select:none}
.roompick input{display:none}
.roompick label:has(input:checked){background:rgba(27,131,84,.10);border-color:var(--qu-green);color:var(--qu-green);font-weight:500}

/* ===== تنبيهات ===== */
.alert{border-radius:10px;padding:11px 16px;font-size:13px;margin-bottom:14px;border:1px solid transparent}
.alert.err{background:var(--err-bg);color:var(--err);border-color:var(--err-line)}
.alert.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.alert.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-line)}
.mode{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted);
      background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:4px 14px;margin-bottom:16px}

/* ===== صفحة الدخول (نفس روح موقع الجامعة: فاتح + شريط أخضر) ===== */
.login{min-height:100vh;display:grid;place-items:center;border-top:5px solid var(--qu-green);
  background:linear-gradient(165deg,#ffffff 0%,var(--ground) 50%,#e3efe9 140%)}
.login .card{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--line-2);
             border-radius:18px;padding:36px 34px;width:min(420px,92vw);
             box-shadow:0 24px 60px rgba(22,22,22,.10);border-top:4px solid var(--qu-green)}
.login .mark{display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.login .mark .logo-plate{border:0;box-shadow:none}
.login .mark .logo-plate img{width:130px}
.login h1{font-size:21px;font-weight:600;text-align:center;color:var(--qu-green-d)}
.login p.sub{font-size:12.5px;color:var(--muted);text-align:center;margin:4px 0 22px}
.login label.f{margin-bottom:15px}
.login .btn{width:100%;justify-content:center;height:42px;margin-top:8px}
.login .powered{margin-top:22px;display:flex;align-items:center;justify-content:center;gap:8px;
                font-size:11px;color:var(--muted)}
.login .powered img{height:24px;width:auto}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{position:sticky;top:0;z-index:30;height:auto;flex-direction:row;align-items:center;
        flex-wrap:nowrap;overflow-x:auto;gap:2px;padding:10px 12px;
        box-shadow:0 2px 8px rgba(22,22,22,.08);-webkit-overflow-scrolling:touch}
  .side::-webkit-scrollbar{display:none}
  .side .brand{padding:0 8px 0 4px;flex:0 0 auto}
  .side .brand b{font-size:14px}.side .brand span{display:none}
  .logo-plate img{width:44px}
  .nav-item{flex:0 0 auto;padding:8px 12px;font-size:13px}
  .side .out,.nav-sep,.side .nav-item[style]{display:none}
  .main > .topstrip{display:none}
  .content{padding:16px 14px 28px}
  .topline{flex-direction:column;align-items:stretch}
  .topline h1{font-size:18px}
  .topline .inline{width:100%}
  .topline .inline .btn{flex:1;min-height:44px}
  .footer{padding:14px 16px;flex-direction:column;text-align:center}
  .footer .fbrand img{height:40px}
  .statrow{flex-wrap:wrap}.stat{min-width:45%;padding:14px 16px}
  .roomgrid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:560px}
  .btn{min-height:40px}
  .btn.sm{min-height:34px}
  .inline input[type=text],.inline input[type=password]{min-width:0;flex:1}
  .panel{padding:16px}
  .roomcard{padding:16px}
}
@media (max-width:420px){
  .stat{min-width:100%}
  .login .card{padding:26px 20px}
}