/* SEGaza V3.0.5 — Unified Premium UX Layer
   Visual/responsive enhancement only. No business logic is replaced. */
:root{
  --ux-primary:#123b67;
  --ux-primary-2:#1b578c;
  --ux-accent:#13a3a5;
  --ux-gold:#caa64b;
  --ux-bg:#f4f7fb;
  --ux-card:#ffffff;
  --ux-text:#12243a;
  --ux-muted:#6f7f92;
  --ux-line:#e4eaf1;
  --ux-soft:#eef4fa;
  --ux-success:#14845f;
  --ux-danger:#b43b36;
  --ux-radius:18px;
  --ux-shadow:0 10px 30px rgba(24,55,90,.07);
  --ux-shadow-hover:0 16px 38px rgba(24,55,90,.12);
}
html{background:var(--ux-bg);scroll-behavior:smooth}
body{background:var(--ux-bg);color:var(--ux-text);letter-spacing:.01em}
button,input,select,textarea{transition:border-color .16s ease,box-shadow .16s ease,background .16s ease,transform .16s ease}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(19,163,165,.16);outline-offset:2px}

/* Login */
.login-shell{background:
 radial-gradient(circle at 88% 8%,rgba(19,163,165,.12),transparent 28%),
 radial-gradient(circle at 8% 92%,rgba(18,59,103,.10),transparent 30%),
 linear-gradient(180deg,#f8fbfe,#f3f6fa)}
.login-card{border:1px solid rgba(205,218,231,.85);border-radius:28px;padding:34px;box-shadow:0 28px 80px rgba(21,55,90,.12);position:relative;overflow:hidden}
.login-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--ux-primary),var(--ux-accent),var(--ux-gold))}
.brand-logo{background:linear-gradient(145deg,var(--ux-primary),var(--ux-accent));box-shadow:0 8px 20px rgba(18,59,103,.18)}
.login-card input{min-height:48px;border-radius:14px;background:#fbfdff}
.login-card .primary{min-height:49px;font-size:15px;border-radius:14px;box-shadow:0 10px 22px rgba(18,59,103,.18)}

/* App shell */
.app{background:var(--ux-bg)}
.sidebar{width:264px;background:linear-gradient(180deg,#102f50 0%,#0c2948 58%,#0a233d 100%);padding:18px 12px;border-left:1px solid rgba(255,255,255,.06);box-shadow:-8px 0 28px rgba(14,39,65,.06)}
.side-brand{padding:4px 8px 14px;margin-bottom:3px}
.side-brand .brand-logo{width:43px;height:43px;border-radius:14px}
.side-brand b{font-size:14px}.side-brand small{font-size:10px;color:#9fb2c7}
.v4-school-context{margin:6px 5px 12px!important;padding:11px!important;border:1px solid rgba(255,255,255,.09)!important;background:rgba(255,255,255,.055)!important;border-radius:15px!important}
.v4-school-context b{font-size:12px}.v4-school-context span{font-size:9px}
.segaza-school-select{background:rgba(255,255,255,.96)!important;border:0!important;min-height:37px!important}
.segaza-platform-btn{background:rgba(255,255,255,.11)!important;border:1px solid rgba(255,255,255,.12)!important;color:#fff!important}
.sidebar nav{gap:3px;overflow:auto;padding:2px 2px 12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.sidebar nav button,.side-logout{min-height:42px;border-radius:12px;padding:10px 11px;font-size:12px;color:#ced9e5;display:flex;align-items:center;gap:9px}
.sidebar nav button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar nav button:hover{background:rgba(255,255,255,.075);color:#fff;transform:translateX(-2px)}
.sidebar nav button.active{background:linear-gradient(100deg,rgba(24,111,158,.72),rgba(20,151,154,.52));color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.side-logout{justify-content:center;margin-top:6px;background:rgba(255,255,255,.05)}
.side-logout+ .side-logout{margin-top:6px}
.main{margin-right:264px;width:calc(100% - 264px)}

/* Top bar */
.topbar{height:82px;background:rgba(248,251,254,.91);border-bottom:1px solid rgba(220,228,237,.85);backdrop-filter:blur(16px);padding-inline:clamp(18px,3vw,42px)}
.topbar h2{font-size:22px;letter-spacing:-.015em}.eyebrow{color:var(--ux-accent);font-size:10px}
.top-actions{align-items:center;gap:9px}
.icon-btn{border:1px solid var(--ux-line);background:#fff;border-radius:13px;box-shadow:0 4px 12px rgba(24,55,90,.04)}
.ux-school-chip{display:flex;align-items:center;gap:8px;height:40px;padding:0 11px;border-radius:13px;background:#fff;border:1px solid var(--ux-line);color:var(--ux-text);font-size:11px;font-weight:800;max-width:230px}
.ux-school-chip i{width:9px;height:9px;border-radius:50%;background:var(--ux-accent);box-shadow:0 0 0 4px rgba(19,163,165,.10)}
.ux-school-chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ux-search-wrap{position:relative;width:min(360px,32vw)}
.ux-search{width:100%;height:42px;border:1px solid var(--ux-line);border-radius:14px;background:#fff;padding:0 42px 0 72px;color:var(--ux-text);box-shadow:0 4px 14px rgba(24,55,90,.035)}
.ux-search:focus{border-color:rgba(19,163,165,.55);box-shadow:0 0 0 4px rgba(19,163,165,.09)}
.ux-search-icon{position:absolute;right:14px;top:11px;color:#8998a9;font-size:17px;pointer-events:none}
.ux-search-kbd{position:absolute;left:9px;top:9px;height:24px;padding:0 8px;border-radius:8px;background:#f2f5f8;color:#8390a0;display:grid;place-items:center;font:700 10px ui-monospace,Consolas,monospace;border:1px solid #e8edf2}

/* Content */
.content{max-width:1500px;padding:26px clamp(17px,3vw,44px) 96px}
.view{animation:uxFade .18s ease}@keyframes uxFade{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
.welcome{border-radius:24px;padding:27px 29px;background:
 radial-gradient(circle at 10% 10%,rgba(255,255,255,.11),transparent 30%),
 linear-gradient(128deg,var(--ux-primary) 0%,var(--ux-primary-2) 58%,#167f87 135%);box-shadow:0 18px 45px rgba(18,59,103,.16);position:relative;overflow:hidden}
.welcome:after{content:"";position:absolute;left:-45px;bottom:-75px;width:190px;height:190px;border:34px solid rgba(255,255,255,.045);border-radius:50%}
.welcome h1{font-size:28px;position:relative;z-index:1}.welcome p{font-size:13px;position:relative;z-index:1}.welcome small{opacity:.86;position:relative;z-index:1}.online{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(7px);position:relative;z-index:1}
.stats{gap:12px;margin:16px 0 18px}.stats article{border-radius:18px;padding:17px 18px;border:1px solid var(--ux-line);box-shadow:var(--ux-shadow);position:relative;overflow:hidden}.stats article:before{content:"";position:absolute;right:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--ux-primary),var(--ux-accent))}.stats span{font-size:11px}.stats strong{font-size:27px;color:var(--ux-primary);letter-spacing:-.03em}
.quick-grid{gap:11px;grid-template-columns:repeat(4,minmax(0,1fr))}.quick-grid button{min-height:104px;border-radius:18px;padding:17px;border:1px solid var(--ux-line);box-shadow:0 5px 18px rgba(24,55,90,.04);position:relative;overflow:hidden}.quick-grid button:before{content:"";position:absolute;inset:auto -24px -32px auto;width:76px;height:76px;border-radius:50%;background:rgba(18,59,103,.035)}.quick-grid button:hover{transform:translateY(-3px);box-shadow:var(--ux-shadow-hover);border-color:#d5e0eb}.quick-grid b{font-size:13px;color:var(--ux-primary)}.quick-grid span{font-size:10.5px;line-height:1.7}

/* Reusable screen structure */
.section-head{margin-bottom:16px;padding-bottom:13px;border-bottom:1px solid rgba(224,231,239,.9)}
.section-head h3{font-size:23px;letter-spacing:-.02em}.section-head small{font-size:10px;color:var(--ux-accent)}.section-note{color:var(--ux-muted);font-size:11px}
.actions{gap:7px}.btn{min-height:40px;border-radius:12px;padding:9px 14px;font-size:12px}.btn.primary,.primary{background:linear-gradient(135deg,var(--ux-primary),var(--ux-primary-2));box-shadow:0 7px 18px rgba(18,59,103,.13)}.btn.soft,.soft{background:#fff;border:1px solid var(--ux-line);color:var(--ux-primary)}.btn:hover{transform:translateY(-1px)}
.filters{padding:12px;background:#fff;border:1px solid var(--ux-line);border-radius:16px;box-shadow:0 5px 18px rgba(24,55,90,.035);gap:8px}.filters input,.filters select,.form-grid input,.form-grid select,.form-grid textarea,.simple-fields input,.simple-fields select,.setting-card input{border-color:#dde5ed;background:#fbfdff;border-radius:12px;min-height:42px}.filters input:focus,.filters select:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:rgba(19,163,165,.55);box-shadow:0 0 0 4px rgba(19,163,165,.08)}
.table-card,.course-card,.setting-card,.report-box{border:1px solid var(--ux-line);border-radius:18px;box-shadow:0 6px 20px rgba(24,55,90,.04);background:#fff}.table-card{overflow:hidden}.table-scroll{scrollbar-width:thin;scrollbar-color:#ccd8e4 transparent}th{background:#f8fafc;color:#718196;font-size:11px;font-weight:800;white-space:nowrap}td{font-size:12px;color:#2a3d52}tbody tr:hover td{background:#fbfdff}.row-actions{gap:5px}.mini{border-radius:9px;min-height:32px}.mini.edit{background:#edf4fb}.mini.delete{background:#fff1ef}
.subtabs{gap:6px;overflow:auto;padding-bottom:2px;scrollbar-width:none}.subtabs::-webkit-scrollbar{display:none}.subtabs button{white-space:nowrap;border-radius:999px;padding:8px 13px;background:#fff}.subtabs button.active{background:var(--ux-primary)}
.cards-grid{gap:12px}.course-card{padding:17px}.course-card:hover{box-shadow:var(--ux-shadow-hover);transform:translateY(-2px)}
.report-grid div{border-radius:14px;background:#f8fafc;border-color:#e5ebf1}

/* Center module */
.v4-center-hero{border-radius:22px!important;padding:22px!important;background:linear-gradient(135deg,#eef6ff,#effaf7)!important;border:1px solid #dce8ef!important;box-shadow:0 7px 24px rgba(24,55,90,.04)}
.v4-center-hero h2{font-size:25px!important}.v4-mobile-grid{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:10px!important}.v4-mobile-grid button{border-radius:17px!important;padding:16px!important;min-height:100px!important;box-shadow:0 5px 17px rgba(24,55,90,.035);transition:.16s ease}.v4-mobile-grid button:hover{transform:translateY(-2px);box-shadow:var(--ux-shadow-hover)}.v4-mobile-grid b{font-size:13px!important;color:var(--ux-primary)!important}.v4-mobile-grid span{line-height:1.65!important}

/* Modals */
.modal,.simple-dialog{border-radius:24px!important;box-shadow:0 34px 90px rgba(10,34,56,.25)!important}.modal::backdrop,.simple-dialog::backdrop{background:rgba(7,25,43,.48);backdrop-filter:blur(3px)}.modal-head,.dialog-head{background:#fbfcfe}.modal-head h3,.dialog-head h3{font-size:18px}.x{border-radius:12px}.modal-actions,.dialog-actions{background:#fbfcfe;position:sticky;bottom:0;z-index:2}

/* Toast */
.toast{left:22px;bottom:22px;border-radius:14px;background:#102840;border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 48px rgba(7,25,43,.22);font-size:12px}

/* Command palette */
.ux-command{position:fixed;inset:0;z-index:200500;background:rgba(9,28,47,.38);backdrop-filter:blur(5px);display:none;align-items:flex-start;justify-content:center;padding:11vh 14px 20px}.ux-command.open{display:flex}.ux-command-card{width:min(650px,100%);background:#fff;border-radius:22px;border:1px solid #dfe7ef;box-shadow:0 32px 90px rgba(11,34,58,.25);overflow:hidden}.ux-command-head{padding:13px;border-bottom:1px solid #e9eef3}.ux-command-input{width:100%;height:48px;border:0;background:#f6f9fc;border-radius:13px;padding:0 15px;font-size:14px;outline:0}.ux-command-list{max-height:52vh;overflow:auto;padding:8px}.ux-command-item{width:100%;border:0;background:#fff;border-radius:12px;padding:11px 13px;text-align:right;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--ux-text);cursor:pointer}.ux-command-item:hover,.ux-command-item.active{background:#eef5fb}.ux-command-item small{color:#8896a6}.ux-command-empty{padding:24px;text-align:center;color:#8996a5;font-size:12px}.ux-command-foot{padding:10px 14px;background:#fafbfd;border-top:1px solid #edf1f5;color:#8794a2;font-size:10px}

/* Compact status bar on home */
.ux-dashboard-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 0 0;padding:10px 13px;border:1px solid var(--ux-line);background:rgba(255,255,255,.72);border-radius:14px}.ux-dashboard-tools span{font-size:10px;color:var(--ux-muted)}.ux-dashboard-tools b{color:var(--ux-primary)}

/* Bottom nav */
.bottom-nav{box-shadow:0 -10px 30px rgba(24,55,90,.08);border-top:1px solid #e6ebf1!important}.bottom-nav button{min-height:58px}.bottom-nav button.active{color:var(--ux-primary);font-weight:800}.bottom-nav button.active:before{content:"";display:block;width:22px;height:3px;background:var(--ux-accent);border-radius:999px;margin:-4px auto 4px}

/* Responsive tables -> cards */
@media(max-width:700px){
  .ux-responsive-table{min-width:0!important}.ux-responsive-table thead{display:none}.ux-responsive-table tbody{display:grid;gap:10px;padding:10px;background:#f6f8fb}.ux-responsive-table tr{display:block;background:#fff;border:1px solid var(--ux-line);border-radius:15px;padding:8px 11px;box-shadow:0 5px 15px rgba(24,55,90,.035)}.ux-responsive-table td{display:grid;grid-template-columns:minmax(92px,36%) 1fr;gap:9px;padding:8px 2px;border-bottom:1px dashed #edf1f5;text-align:right!important;min-height:35px;align-items:center}.ux-responsive-table td:last-child{border-bottom:0}.ux-responsive-table td:before{content:attr(data-label);font-size:9.5px;color:#8491a0;font-weight:800}.ux-responsive-table td.empty{display:block!important;text-align:center!important}.ux-responsive-table td.empty:before{display:none}.ux-responsive-table .row-actions{justify-content:flex-start;flex-wrap:wrap}
}

@media(max-width:1120px){.quick-grid{grid-template-columns:repeat(3,1fr)}.ux-search-wrap{width:280px}.v4-mobile-grid{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:900px){.quick-grid{grid-template-columns:repeat(2,1fr)}.ux-search-wrap{width:220px}.ux-school-chip{display:none}.v4-mobile-grid{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:760px){
  .main{margin-right:0;width:100%}.topbar{height:70px;padding:0 12px}.topbar h2{font-size:18px}.topbar .eyebrow{display:none}.content{padding:14px 10px 90px}.ux-search-wrap{width:auto;flex:1}.ux-search{height:40px;padding-left:12px}.ux-search-kbd{display:none}.top-actions{width:min(62%,380px)}.icon-btn{width:40px;height:40px;flex:0 0 40px}
  .welcome{padding:20px;border-radius:20px}.welcome h1{font-size:23px}.stats{grid-template-columns:1fr 1fr;gap:8px}.stats article{padding:13px;border-radius:15px}.stats strong{font-size:23px}.quick-grid,.quick-grid.compact{grid-template-columns:1fr 1fr;gap:8px}.quick-grid button{padding:13px;min-height:92px;border-radius:15px}.quick-grid b{font-size:12px}.quick-grid span{font-size:9.5px}.section-head{gap:9px}.section-head h3{font-size:20px}.actions .btn{min-width:0}.filters{border-radius:14px;padding:9px}.v4-mobile-grid{grid-template-columns:1fr 1fr!important}.v4-mobile-grid button{min-height:90px!important;padding:13px!important}.modal,.simple-dialog{width:calc(100% - 12px)!important;border-radius:20px!important}.form-grid{padding:14px}.toast{left:10px;right:10px;bottom:76px;max-width:none}
}
@media(max-width:420px){.top-actions{width:66%}.ux-search::placeholder{font-size:10px}.quick-grid{grid-template-columns:1fr}.quick-grid button{min-height:76px}.stats strong{font-size:21px}.v4-mobile-grid{grid-template-columns:1fr 1fr!important}}

/* Motion accessibility */
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}