/* ==================================================================
   OEAC Network — application / dashboard styles
   Shared by the student, advisor and admin portals.
   ================================================================== */

/* =========================== layout ============================= */
.app{display:grid;grid-template-columns:262px 1fr;min-height:100vh;background:var(--bg)}
@media(max-width:1024px){.app{grid-template-columns:1fr}}

.side{background:linear-gradient(180deg,var(--bg),var(--bg));border-right:1px solid var(--border);
  padding:22px 16px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;overflow-y:auto}
@media(max-width:1024px){
  .side{position:fixed;left:0;top:0;width:262px;z-index:1200;transform:translateX(-100%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);height:100vh}
  .side.open{transform:none;box-shadow:22px 0 60px rgba(var(--shadow-rgb),.6)}
}
.side-brand{display:flex;align-items:center;gap:11px;padding:6px 8px 20px;font-weight:900;
  font-size:1.16rem;letter-spacing:-.4px;border-bottom:1px solid var(--border);margin-bottom:14px}
.side-role{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:2px;text-transform:uppercase;
  color:var(--orange-light);padding:0 10px 12px}
.side-nav{display:flex;flex-direction:column;gap:3px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:11px;
  font-size:.87rem;color:var(--muted);transition:.22s;position:relative}
.side-nav a:hover{background:var(--glass);color:var(--fg)}
.side-nav a.active{background:linear-gradient(135deg,rgba(245,130,37,.2),rgba(245,130,37,.06));
  color:var(--orange-light);font-weight:600}
.side-nav a.active::before{content:'';position:absolute;left:0;top:22%;height:56%;width:3px;
  border-radius:3px;background:var(--orange)}
.side-nav svg{width:18px;height:18px;flex-shrink:0}
.side-nav .count{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:10px;
  background:var(--orange);color:#fff;font-size:.68rem;font-weight:700;display:flex;
  align-items:center;justify-content:center}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}
.side-user{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:11px;
  background:var(--glass);border:1px solid var(--border)}
.side-user b{display:block;font-size:.83rem;line-height:1.3}
.side-user span{font-size:.7rem;color:var(--muted-2)}
/* the sign-out control is a full-width flex button: pin the icon so it can
   never stretch to fill the control (see includes/icons.php) */
.side-foot .btn svg{width:17px;height:17px;flex-shrink:0}
/* Build stamp — see includes/config.php for why this is on purpose. */
.side-build{margin-top:11px;text-align:center;font-family:var(--ff-mono);
  font-size:.62rem;letter-spacing:1.3px;color:var(--muted-2);
  text-transform:uppercase;opacity:.8}
.btn svg{flex-shrink:0}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:16px;padding:16px 26px;border-bottom:1px solid var(--border);
  background:rgba(var(--ink-rgb),.86);backdrop-filter:blur(16px);position:sticky;top:0;z-index:900}
.topbar h1{font-size:1.16rem;font-weight:800;letter-spacing:-.4px;flex:1}
.topbar .sub{font-size:.76rem;color:var(--muted-2);font-weight:400;letter-spacing:0;display:block;margin-top:2px}
.burger{display:none;width:40px;height:40px;border-radius:11px;background:var(--glass);
  border:1px solid var(--border);color:var(--fg);cursor:pointer;flex-shrink:0}
@media(max-width:1024px){.burger{display:grid;place-items:center}}
.content{padding:26px;flex:1;max-width:1500px;width:100%}
@media(max-width:640px){.content{padding:18px 14px}.topbar{padding:13px 16px}}

/* ============================ kpi ============================== */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(212px,1fr));gap:16px}
.kpi{background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:22px;position:relative;overflow:hidden;transition:.3s}
.kpi:hover{border-color:var(--border-2);transform:translateY(-3px)}
.kpi .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.kpi .kico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass-2);border:1px solid var(--border);color:var(--orange-light)}
.kpi .kico svg{width:20px;height:20px}
.kpi .kico.blue{color:var(--blue-light);background:rgba(79,102,146,.18);border-color:rgba(125,147,189,.34)}
.kpi .delta{font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:100px;
  background:rgba(76,195,138,.14);color:#8ee0b6;border:1px solid rgba(76,195,138,.35)}
.kpi .delta.down{background:rgba(226,86,74,.14);color:#ffa79e;border-color:rgba(226,86,74,.35)}
.kpi b{display:block;font-size:2rem;font-weight:900;letter-spacing:-1.2px;line-height:1.1}
.kpi span{font-size:.75rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:1.6px}

/* =========================== panels ============================ */
.panel{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.panel + .panel,.panel.mt{margin-top:20px}
.panel-h{display:flex;align-items:center;gap:14px;padding:17px 20px;border-bottom:1px solid var(--border)}
.panel-h h3{font-size:.99rem;font-weight:700;flex:1}
.panel-h .sub{font-size:.76rem;color:var(--muted-2);display:block;font-weight:400;margin-top:2px}
.panel-b{padding:20px}
.panel-b.flush{padding:0}
.split-panels{display:grid;grid-template-columns:1.6fr 1fr;gap:20px}
.split-panels.even{grid-template-columns:1fr 1fr}
@media(max-width:1100px){.split-panels,.split-panels.even{grid-template-columns:1fr}}

/* =========================== charts ============================ */
.chart-box{position:relative;height:268px}
.chart-box.short{height:222px}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:.78rem;color:var(--muted)}
.chart-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}

/* =========================== tables ============================ */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.86rem;min-width:620px}
table.tbl th{text-align:left;padding:12px 16px;font-size:.7rem;letter-spacing:1.4px;
  text-transform:uppercase;color:var(--muted-2);border-bottom:1px solid var(--border);
  font-weight:600;white-space:nowrap;background:rgba(var(--shadow-rgb),.22)}
table.tbl td{padding:13px 16px;border-bottom:1px solid rgba(245,130,37,.09);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody tr{transition:.2s}
table.tbl tbody tr:hover{background:rgba(245,130,37,.045)}
table.tbl .who{display:flex;align-items:center;gap:11px}
table.tbl .who b{display:block;font-size:.87rem;font-weight:600}
table.tbl .who span{font-size:.75rem;color:var(--muted-2)}
table.tbl .actions{display:flex;gap:7px;justify-content:flex-end}
.tbl-empty{padding:46px 20px;text-align:center;color:var(--muted-2)}
.tbl-empty svg{width:38px;height:38px;opacity:.4;margin:0 auto 12px}

/* ============================ chat ============================= */
.chat-shell{display:grid;grid-template-columns:308px 1fr;min-height:min(660px,74vh);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--bg-2)}
@media(max-width:900px){.chat-shell{grid-template-columns:1fr}
  .chat-shell .thread-list{max-height:230px}}
.thread-list{border-right:1px solid var(--border);overflow-y:auto;background:rgba(var(--shadow-rgb),.2)}
@media(max-width:900px){.thread-list{border-right:0;border-bottom:1px solid var(--border)}}
.thread-item{display:flex;gap:11px;padding:14px 16px;border-bottom:1px solid rgba(245,130,37,.08);
  cursor:pointer;transition:.2s;width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left}
.thread-item:hover{background:rgba(245,130,37,.06)}
.thread-item.active{background:linear-gradient(90deg,rgba(245,130,37,.16),transparent)}
.thread-item .meta{flex:1;min-width:0}
.thread-item b{display:block;font-size:.85rem;font-weight:600;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.thread-item p{font-size:.76rem;color:var(--muted-2);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-top:2px}
.thread-item .when{font-size:.68rem;color:var(--muted-2);white-space:nowrap}
.thread-item.unread b::after{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--orange);margin-left:7px;vertical-align:middle;box-shadow:0 0 8px var(--orange)}

.chat-pane{display:flex;flex-direction:column;min-width:0}
.chat-pane-h{display:flex;align-items:center;gap:12px;padding:15px 18px;border-bottom:1px solid var(--border)}
.chat-pane-h b{display:block;font-size:.92rem}
.chat-pane-h span{font-size:.74rem;color:var(--muted-2)}
.chat-scroll{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.chat-scroll .msg{max-width:74%}
.chat-scroll .day{align-self:center;font-size:.68rem;color:var(--muted-2);letter-spacing:1.4px;
  text-transform:uppercase;padding:5px 13px;border-radius:100px;background:var(--glass);
  border:1px solid var(--border)}
.chat-compose{display:flex;gap:10px;padding:14px 16px;border-top:1px solid var(--border);background:rgba(var(--shadow-rgb),.24)}
.chat-compose textarea{flex:1;min-height:46px;max-height:150px;resize:none;border-radius:12px;
  padding:12px 14px;font-size:.88rem}
.chat-compose button{width:46px;border-radius:12px;border:0;background:var(--grad);color:#fff;
  cursor:pointer;display:grid;place-items:center;flex-shrink:0;transition:.22s}
.chat-compose button:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(245,130,37,.4)}
.chat-compose button svg{width:18px;height:18px}
.chat-empty{flex:1;display:grid;place-items:center;text-align:center;color:var(--muted-2);padding:32px}
.chat-empty svg{width:44px;height:44px;opacity:.35;margin:0 auto 14px}

/* =========================== toolbar =========================== */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar .grow{flex:1;min-width:180px}
.search-inline{position:relative;flex:1;min-width:190px;max-width:340px}
.search-inline input{padding-left:38px}
.search-inline svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--muted-2);pointer-events:none}
.toolbar select{max-width:210px}

/* ============================ tabs ============================= */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--border);margin-bottom:20px}
.tabs a{padding:10px 16px;font-size:.85rem;color:var(--muted);border-bottom:2px solid transparent;
  transition:.22s;margin-bottom:-1px}
.tabs a:hover{color:var(--fg)}
.tabs a.active{color:var(--orange-light);border-bottom-color:var(--orange);font-weight:600}

/* ========================== profile ============================ */
.profile-head{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.profile-head .big{width:92px;height:92px;font-size:1.7rem}
.profile-head h2{font-size:1.3rem;font-weight:800;letter-spacing:-.4px}
.profile-head .role{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:2px;
  text-transform:uppercase;color:var(--orange-light);margin-top:4px}
.stat-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.stat-mini div{padding:14px 16px;border-radius:12px;background:var(--glass);border:1px solid var(--border)}
.stat-mini b{display:block;font-size:1.35rem;font-weight:900;color:var(--orange-light);letter-spacing:-.6px}
.stat-mini span{font-size:.68rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:1.4px}

/* ============================ list ============================= */
.list{display:flex;flex-direction:column}
.list-item{display:flex;gap:14px;padding:16px 20px;border-bottom:1px solid rgba(245,130,37,.09);
  align-items:flex-start;transition:.2s}
.list-item:last-child{border-bottom:0}
.list-item:hover{background:rgba(245,130,37,.04)}
.list-item .body{flex:1;min-width:0}
.list-item b{display:block;font-size:.9rem;margin-bottom:3px}
.list-item p{font-size:.82rem;color:var(--muted)}
.list-item .when{font-size:.72rem;color:var(--muted-2);white-space:nowrap}
.list-item .acts{display:flex;gap:7px;flex-shrink:0}
.quote-body{white-space:pre-line}

/* =========================== timeline ========================== */
.feed{position:relative;padding-left:26px}
.feed::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--orange),transparent)}
.feed-item{position:relative;padding-bottom:18px}
.feed-item::before{content:'';position:absolute;left:-23px;top:5px;width:11px;height:11px;
  border-radius:50%;background:var(--orange);border:2px solid var(--bg);
  box-shadow:0 0 10px rgba(245,130,37,.7)}
.feed-item b{font-size:.86rem}
.feed-item span{display:block;font-size:.74rem;color:var(--muted-2)}

/* ============================ misc ============================= */
.toast-wrap{position:fixed;top:22px;right:22px;z-index:6000;display:flex;flex-direction:column;gap:10px;
  max-width:min(390px,calc(100vw - 44px))}
.toast{display:flex;gap:11px;align-items:flex-start;padding:14px 17px;border-radius:13px;
  font-size:.87rem;border:1px solid;background:var(--bg-2);box-shadow:0 16px 44px rgba(var(--shadow-rgb),.5);
  animation:toastIn .34s cubic-bezier(.2,.8,.2,1)}
.toast.out{opacity:0;transform:translateX(24px);transition:.35s}
.toast svg{width:18px;height:18px;flex-shrink:0;margin-top:2px}
.toast-ok{background:rgba(76,195,138,.14);border-color:rgba(76,195,138,.42);color:#a8e9c4}
.toast-bad{background:rgba(226,86,74,.14);border-color:rgba(226,86,74,.42);color:#ffb3ad}
.toast-warn{background:rgba(245,179,37,.14);border-color:rgba(245,179,37,.42);color:#ffdf9e}
@keyframes toastIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}

.newsletter label{display:block;margin-bottom:2px}
.newsletter input{padding:10px 13px;font-size:.85rem}

.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:96px 20px 40px}
.auth-card{width:100%;max-width:478px;background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border:1px solid var(--border-2);border-radius:var(--r-xl);padding:38px;
  box-shadow:0 28px 70px rgba(var(--shadow-rgb),.5)}
.auth-card > h1{font-size:1.62rem;font-weight:900;letter-spacing:-.8px;margin-bottom:8px}
.auth-card > p.lead{font-size:.9rem;margin-bottom:26px}
.auth-switch{text-align:center;font-size:.85rem;color:var(--muted);margin-top:22px}
.auth-switch a{color:var(--orange-light);font-weight:600}
.auth-side{display:flex;gap:9px;margin-top:18px;padding-top:18px;border-top:1px solid var(--border);
  font-size:.8rem;color:var(--muted-2);flex-wrap:wrap;justify-content:center}
.auth-side a{color:var(--orange-light)}

.confirm-box{display:flex;gap:8px;align-items:center}
.badge-soft{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:1.4px;padding:3px 10px;
  border-radius:100px;background:var(--glass);border:1px solid var(--border);color:var(--muted)}
.dot-live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 8px var(--ok);margin-right:6px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:.85rem}
.kv dt{color:var(--muted-2);font-size:.75rem;text-transform:uppercase;letter-spacing:1.2px;
  padding-top:2px;white-space:nowrap}
.kv dd{color:var(--fg)}

.approve-row{display:flex;gap:9px;flex-wrap:wrap}

@media print{
  .side,.topbar,.chat-fab,.chat-panel,#loader,#scroll-progress{display:none!important}
  .app{grid-template-columns:1fr}
  body{background:#fff;color:#000}
}