/* ============================================================
   Little Star Course — Management Portal
   Shared design system  •  Palette & font from littlestarcourse.com
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root{
  --navy:#000080;        /* primary dark (sidebar, headings) */
  --navy2:#151a5c;       /* sidebar gradient bottom */
  --navy-soft:#1e2a78;
  --blue:#2563eb;        /* primary action buttons */
  --blue-dark:#1d4ed8;
  --sky:#87ceeb;         /* hero background */
  --sky-soft:#eaf6fc;
  --gold:#ffd700;        /* star / highlight */
  --orange:#ffa500;      /* secondary CTA */
  --green:#87af4e;       /* success / paid (brand olive) */
  --green2:#22a06b;      /* status paid vivid */
  --green-soft:#eefbf3;
  --purple:#9b59b6;
  --purple-soft:#f5edfb;
  --amber-soft:#fff7e6;
  --red:#e23b3b;
  --red-soft:#fdecec;
  --ink:#1e2230;         /* body text */
  --muted:#6b7280;       /* secondary text */
  --line:#e6e9f0;        /* borders */
  --bg:#f4f6fb;          /* page background */
  --card:#ffffff;
  --shadow:0 2px 14px rgba(15,23,80,.06);
  --shadow-lg:0 14px 40px rgba(15,23,80,.14);
  --radius:16px;
  --sidebar-w:250px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#c9cfe0;border-radius:9px}

/* ---------- Logo ---------- */
.ls-logo{display:flex;align-items:center;gap:12px}
.ls-star{width:38px;height:38px;flex-shrink:0}
.ls-logo-img{height:46px;width:auto;border-radius:12px;background:#fff;padding:4px;flex-shrink:0;box-shadow:0 2px 10px rgba(0,0,0,.14)}
.ls-sub{font-size:11px;font-weight:700;color:inherit;opacity:.78;letter-spacing:1px;text-transform:uppercase;border-left:1.5px solid currentColor;padding-left:11px;line-height:1.25}
.ls-logo .ls-name{font-weight:800;line-height:1.05;letter-spacing:.2px}
.ls-logo .ls-name small{display:block;font-weight:500;font-size:9.5px;opacity:.75;letter-spacing:1.5px;text-transform:uppercase}

/* ============================================================
   APP SHELL  (sidebar + main)
   ============================================================ */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:linear-gradient(180deg,var(--navy) 0%,var(--navy2) 100%);
  color:#dfe3ff;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.sidebar-head{padding:20px 20px 14px;color:#fff}
.sidebar-head .ls-name{color:#fff;font-size:16px}
.sidebar-role{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin:14px 20px 8px;font-weight:700;opacity:.9}
.nav{flex:1;overflow-y:auto;padding:4px 12px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;
  color:#c2c8f2;font-weight:600;font-size:13.5px;margin-bottom:3px;transition:.15s;cursor:pointer;
}
.nav a .ic{width:20px;text-align:center;font-size:16px;opacity:.9}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:#fff;color:var(--navy);box-shadow:0 4px 14px rgba(0,0,0,.18)}
.nav a.active .ic{opacity:1}
.nav .divider{height:1px;background:rgba(255,255,255,.12);margin:12px 14px}
.sidebar-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px}
.sidebar-foot .avatar{width:34px;height:34px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0}
.sidebar-foot .who{font-size:12.5px;font-weight:700;color:#fff}
.sidebar-foot .who small{display:block;font-weight:400;font-size:10.5px;color:#a9b0e0}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 28px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:40}
.topbar .search{flex:1;max-width:460px;position:relative}
.topbar .search input{width:100%;padding:10px 14px 10px 40px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:13.5px;background:var(--bg)}
.topbar .search input:focus{outline:none;border-color:var(--blue);background:#fff}
.topbar .search .mag{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.topbar .spacer{flex:1}
.topbar .bell{position:relative;color:var(--muted);font-size:19px;cursor:pointer}
.topbar .bell .dot{position:absolute;top:-5px;right:-6px;background:var(--red);color:#fff;font-size:9px;font-weight:700;border-radius:9px;padding:1px 5px}
.topbar .me{display:flex;align-items:center;gap:10px}
.topbar .me .avatar{width:36px;height:36px;border-radius:50%;background:var(--sky-soft);display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:700}
.topbar .me .who{text-align:right;font-size:13px;font-weight:700}
.topbar .me .who small{display:block;font-weight:400;font-size:10.5px;color:var(--muted)}

.content{padding:28px;flex:1}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head h1{font-size:26px;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.page-head .sub{color:var(--muted);font-size:13.5px;margin-top:3px}
.breadcrumb{font-size:12.5px;color:var(--muted);margin-top:6px}
.breadcrumb b{color:var(--navy)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:11px;font-family:inherit;font-weight:700;font-size:13px;border:none;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--orange));color:#5b3d00}
.btn-green{background:var(--green2);color:#fff}
.btn-green:hover{filter:brightness(.95)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{background:var(--bg);color:var(--ink)}
.btn-warn{background:var(--gold);color:#5b3d00}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:9px}
.btn-block{width:100%;justify-content:center}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:22px}
.card-title{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:16px;margin-bottom:16px}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* Stat / metric cards */
.stat{border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);background:#fff}
.stat .lbl{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.stat .val{font-size:24px;font-weight:800;letter-spacing:-.5px}
.stat .hint{font-size:11.5px;color:var(--muted)}
.stat.tint-green{background:var(--green-soft)}.stat.tint-green .val{color:var(--green2)}
.stat.tint-blue{background:var(--sky-soft)}.stat.tint-blue .val{color:var(--blue)}
.stat.tint-amber{background:var(--amber-soft)}.stat.tint-amber .val{color:var(--orange)}
.stat.tint-purple{background:var(--purple-soft)}.stat.tint-purple .val{color:var(--purple)}
.stat .icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;background:#fff}

.progress{height:8px;background:#e7ebf5;border-radius:8px;overflow:hidden;margin-top:4px}
.progress > span{display:block;height:100%;background:var(--green2);border-radius:8px}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 11px;border-radius:999px;letter-spacing:.3px;white-space:nowrap}
.badge-onsite{background:#e8efff;color:var(--blue)}
.badge-online{background:var(--green-soft);color:var(--green2)}
.badge-paid{background:var(--green-soft);color:var(--green2)}
.badge-unpaid{background:var(--red-soft);color:var(--red)}
.badge-active{background:var(--sky-soft);color:var(--blue)}
.badge-pending{background:var(--amber-soft);color:var(--orange)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{background:var(--bg);color:var(--muted);font-weight:700;text-transform:uppercase;font-size:10.5px;letter-spacing:.5px;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fafbff}
table.tbl .thumb{width:46px;height:34px;border-radius:7px;object-fit:cover;background:var(--bg);border:1px solid var(--line)}
table.tbl .muted{color:var(--muted)}

/* ---------- Forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:13.5px;background:#fff;color:var(--ink)
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{resize:vertical;min-height:70px}
.field .help{font-size:11.5px;color:var(--muted);margin-top:5px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.radio-row{display:flex;gap:22px;align-items:center;padding-top:6px}
.radio-row label{display:flex;align-items:center;gap:7px;font-weight:600;cursor:pointer;margin:0}
.dropzone{border:2px dashed var(--line);border-radius:12px;padding:20px;display:flex;align-items:center;gap:14px;color:var(--muted);cursor:pointer;background:var(--bg)}
.dropzone:hover{border-color:var(--blue);color:var(--blue)}
.dropzone .zi{width:44px;height:44px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid var(--line)}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(10,15,45,.5);backdrop-filter:blur(2px);display:none;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:640px;box-shadow:var(--shadow-lg);animation:pop .2s ease;display:flex;flex-direction:column;max-height:calc(100vh - 56px);overflow:hidden}
@keyframes pop{from{transform:translateY(12px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px 6px;flex-shrink:0}
.modal-head h3{font-size:20px;font-weight:800;color:var(--navy)}
.modal-head .x{font-size:22px;color:var(--muted);cursor:pointer;background:none;border:none;line-height:1}
.modal-body{padding:16px 24px 8px;overflow-y:auto;flex:1}
.modal-foot{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px 24px;flex-shrink:0;border-top:1px solid var(--line);background:#fff}

/* Side drawer (WA composer) */
.drawer{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}

/* ---------- Misc ---------- */
.note-band{background:var(--sky-soft);border:1px solid #cfe8f6;border-radius:12px;padding:12px 16px;font-size:12.5px;color:#245b78;line-height:1.65}
.pill-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.pill-tabs button{padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-family:inherit;font-weight:700;font-size:13px;color:var(--muted);cursor:pointer}
.pill-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab-panel{display:none}.tab-panel.active{display:block}
.avatar-lg{width:96px;height:96px;border-radius:50%;background:var(--sky-soft);display:flex;align-items:center;justify-content:center;font-size:44px}
.right-arrow{color:#c7cbdb}
.foot-note{text-align:center;color:var(--muted);font-size:12px;padding:20px}
.hide{display:none!important}
.text-green{color:var(--green2)}.text-red{color:var(--red)}.text-blue{color:var(--blue)}.text-muted{color:var(--muted)}
.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-0{margin-bottom:0}

/* ---------- Weekly Calendar ---------- */
.cal{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.cal-toolbar{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cal-title{font-weight:800;color:var(--navy);font-size:15px}
.cal-nav{display:flex;gap:8px;align-items:center}
.cal-head{display:grid;grid-template-columns:54px repeat(7,1fr);border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.cal-head .ch{padding:9px 4px;text-align:center;font-size:11px;font-weight:700;color:var(--muted);border-left:1px solid var(--line)}
.cal-head .ch b{display:block;font-size:17px;color:var(--ink);margin-top:2px}
.cal-head .ch.today{color:var(--blue)} .cal-head .ch.today b{color:#fff;background:var(--blue);border-radius:8px;width:30px;height:30px;line-height:30px;margin:2px auto 0}
.cal-scroll{overflow:auto;max-height:660px}
.cal-body{display:grid;grid-template-columns:54px repeat(7,1fr);position:relative}
.cal-times .th{height:56px;font-size:10.5px;color:var(--muted);text-align:right;padding-right:6px;position:relative;top:-7px}
.cal-col{border-left:1px solid var(--line);position:relative}
.cal-col.today{background:rgba(135,206,235,.07)}
.cal-col .hourline{height:56px;border-bottom:1px dashed #eef0f6}
.cal-ev{position:absolute;left:3px;right:3px;border-radius:8px;padding:4px 7px;font-size:10.5px;font-weight:700;color:#fff;overflow:hidden;cursor:pointer;box-shadow:0 1px 5px rgba(0,0,0,.18);line-height:1.25}
.cal-ev small{display:block;font-weight:500;opacity:.92;font-size:9.5px}
.cal-ev.onsite{background:linear-gradient(135deg,#2f6bf0,#1d4ed8)}
.cal-ev.online{background:linear-gradient(135deg,#25ac74,#158a57)}
.cal-empty{text-align:center;color:var(--muted);padding:26px;font-size:13px}
@media(max-width:768px){.cal-scroll{overflow-x:auto}.cal-head,.cal-body{min-width:640px}}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:12px 22px;border-radius:12px;font-weight:600;font-size:13px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green2)}

/* ---------- Mobile ---------- */
.hamburger{display:none;background:none;border:none;font-size:22px;color:var(--navy);cursor:pointer}
@media(max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{position:fixed;left:0;top:0;z-index:90;transform:translateX(-100%);transition:.25s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .hamburger{display:inline-block}
  .content{padding:16px}
  .grid-2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
  .field-row{grid-template-columns:1fr}
  .page-head h1{font-size:21px}
  .stat{padding:14px}
  .stat .val{font-size:24px}
  .tbl th,.tbl td{padding:9px 10px;font-size:12.5px}
  .backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:85;display:none}
  .backdrop.open{display:block}
}