:root{
  --bg:#eef1fb;
  --panel:#ffffff;
  --ink:#1e1b4b;
  --ink-soft:#4b4d6b;
  --muted:#6b7089;
  --indigo:#4f3df6;
  --indigo-dark:#3f2fd6;
  --border:#e4e6f2;
  --shadow:0 10px 25px -8px rgba(30,27,75,.18);
  --radius-lg:20px;
  --radius-md:14px;
  --sidebar-w:250px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  background:linear-gradient(180deg,#eef1fb 0%,#e7ebfa 100%);
  color:var(--ink);
  min-height:100vh;
}

.app{
  display:flex;
  min-height:100vh;
}

/* ---------- Sidebar ---------- */
.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:#fbfcff;
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  transition:margin-left .2s ease, width .2s ease;
}
.sidebar.collapsed{
  margin-left:calc(-1 * var(--sidebar-w));
}
.sidebar-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 18px 16px;
  border-bottom:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-icon{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#5b3df6,#4130c9);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  box-shadow:0 4px 10px -2px rgba(79,61,246,.5);
}
.brand-icon svg{width:19px;height:19px;stroke:#fff;fill:none;}
.brand-text{min-width:0;}
.brand-name{font-weight:800;font-size:17px;line-height:1.1;color:var(--ink);}
.brand-org{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.collapse-btn{
  background:none;border:1px solid var(--border);border-radius:8px;
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink-soft);flex-shrink:0;
}
.collapse-btn:hover{background:#f1f2fb;}
.collapse-btn svg{width:15px;height:15px;}

.sidebar-section{padding:16px 18px;overflow-y:auto;flex:1;}
.section-label{
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
  color:#12876b;margin-bottom:10px;
}
.section-label svg{width:15px;height:15px;stroke:#12876b;fill:none;}
.past-days-list{display:flex;flex-direction:column;gap:4px;}
.past-day-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 10px;border-radius:10px;cursor:pointer;
  font-size:13.5px;color:var(--ink-soft);
}
.past-day-item:hover{background:#f1f2fb;}
.past-day-item .del-day{
  opacity:0;background:none;border:none;cursor:pointer;color:#b3475a;
  display:flex;align-items:center;justify-content:center;padding:2px;
}
.past-day-item:hover .del-day{opacity:1;}
.past-day-item .del-day svg{width:14px;height:14px;}
.empty-note{font-size:12.5px;color:#9497b3;padding:4px 2px;}

.sidebar-bottom{
  border-top:1px solid var(--border);
  padding:10px 10px 16px;
  display:flex;flex-direction:column;gap:2px;
}
.sidebar-link{
  display:flex;align-items:center;gap:10px;
  background:none;border:none;text-align:left;
  padding:10px 8px;border-radius:10px;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  width:100%;
}
.sidebar-link:hover{background:#f1f2fb;color:var(--ink);}
.sidebar-link svg{width:16px;height:16px;flex-shrink:0;}

/* ---------- Main ---------- */
.main{
  flex:1;
  min-width:0;
  padding:36px 40px 60px;
  max-width:1200px;
  position:relative;
}
.open-sidebar-btn{
  position:fixed;
  top:22px;left:22px;
  width:38px;height:38px;border-radius:10px;
  background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:var(--shadow);
  color:var(--ink-soft);
  z-index:60;
}
.open-sidebar-btn:hover{background:#f7f7fd;color:var(--ink);}
.open-sidebar-btn svg{width:17px;height:17px;}
.open-sidebar-btn[hidden]{display:none;}
.app.sidebar-collapsed .main{padding-top:76px;}
@media (max-width:820px){
  .app.sidebar-collapsed .main{padding-top:24px;}
}
.mobile-topbar{display:none;}
.page-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.page-header h1{
  display:flex;align-items:center;gap:10px;
  font-size:34px;font-weight:800;margin:0;color:var(--ink);
}
.page-header h1 svg{width:28px;height:28px;stroke:#f5a623;fill:#f5a623;}
.date-row{
  display:flex;align-items:center;gap:8px;
  color:var(--ink-soft);font-size:15px;margin-top:6px;margin-bottom:28px;
}
.date-row svg{width:16px;height:16px;stroke:var(--ink-soft);fill:none;}

/* ---- header actions: save list / saved lists dropdown ---- */
.header-actions{
  display:flex;gap:10px;flex-wrap:wrap;position:relative;
}
.header-btn{
  display:flex;align-items:center;gap:7px;
  background:#fff;border:1.5px solid var(--border);border-radius:12px;
  padding:10px 16px;font-weight:700;font-size:13.5px;color:var(--ink);
  cursor:pointer;box-shadow:var(--shadow);white-space:nowrap;
}
.header-btn:hover{background:#f7f7fd;}
.header-btn svg{width:15px;height:15px;flex-shrink:0;}
.header-btn .chev{width:12px;height:12px;margin-left:-2px;}

.saved-lists-wrap{position:relative;}
.saved-lists-menu{
  position:absolute;top:calc(100% + 8px);right:0;
  background:#fff;border:1px solid var(--border);border-radius:16px;
  box-shadow:0 20px 45px -12px rgba(30,27,75,.32);
  width:280px;max-height:340px;overflow-y:auto;
  padding:8px;z-index:70;
}
.saved-lists-menu[hidden]{display:none;}
.saved-lists-empty{padding:14px 10px;font-size:12.5px;color:#9497b3;text-align:center;line-height:1.5;}
.saved-list-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 10px;border-radius:10px;cursor:pointer;gap:8px;
}
.saved-list-item:hover{background:#f1f2fb;}
.saved-list-item .sl-name{font-size:13.5px;font-weight:700;color:var(--ink);}
.saved-list-item .sl-count{font-size:11.5px;color:var(--muted);font-weight:600;margin-top:1px;}
.saved-list-item .sl-del{
  background:none;border:none;cursor:pointer;color:#b3475a;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;padding:4px;
}
.saved-list-item .sl-del svg{width:14px;height:14px;}

@media (max-width:640px){
  .page-header{flex-direction:column;align-items:stretch;}
  .header-actions{width:100%;}
  .header-btn{flex:1;justify-content:center;}
  .saved-lists-menu{left:0;right:0;width:auto;}
}

.category-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-bottom:26px;
}
@media (max-width:900px){
  .category-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .category-grid{grid-template-columns:1fr;}
}

.cat-card{
  position:relative;
  border:none;
  border-radius:var(--radius-lg);
  padding:22px 22px 20px;
  min-height:108px;
  color:#fff;
  cursor:pointer;
  text-align:left;
  box-shadow:var(--shadow);
  transition:transform .12s ease, box-shadow .12s ease;
  display:flex;flex-direction:column;justify-content:center;gap:10px;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(30,27,75,.28);}
.cat-card:active{transform:translateY(0px) scale(.99);}
.cat-card.dragging{opacity:.55;box-shadow:none;transform:scale(.97);transition:none;}
.cat-card.drag-over{outline:2px dashed rgba(255,255,255,.85);outline-offset:-4px;}
.cat-card .cat-title-row{
  display:flex;align-items:center;gap:10px;
  font-size:21px;font-weight:800;letter-spacing:.01em;
}
.cat-card .cat-title-row svg{width:20px;height:20px;stroke:#fff;fill:none;flex-shrink:0;}
.cat-card .cat-next{font-size:14.5px;font-weight:600;opacity:.92;}
.cat-card .cat-actions{
  position:absolute;top:12px;right:12px;
  display:flex;gap:6px;
  opacity:0;transition:opacity .12s ease;
}
.cat-card:hover .cat-actions,
.cat-card:focus-within .cat-actions{opacity:1;}
.cat-actions button{
  width:26px;height:26px;border-radius:999px;border:none;
  background:rgba(255,255,255,.28);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.cat-actions button:hover{background:rgba(255,255,255,.45);}
.cat-actions svg{width:13px;height:13px;stroke:#fff;fill:none;}

.drag-handle{
  position:absolute;
  bottom:10px;right:12px;
  width:28px;height:28px;border-radius:8px;
  background:rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;
  cursor:grab;
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
}
.drag-handle:hover{background:rgba(255,255,255,.38);}
.drag-handle:active{cursor:grabbing;}
.drag-handle svg{width:15px;height:15px;stroke:#fff;fill:none;}

/* palette */
.pal-0{background:linear-gradient(135deg,#a8455f,#7d2c40);}
.pal-1{background:linear-gradient(135deg,#78a352,#557a39);}
.pal-2{background:linear-gradient(135deg,#4886ab,#2f6486);}
.pal-3{background:linear-gradient(135deg,#a446a0,#7a2f79);}
.pal-4{background:linear-gradient(135deg,#b1873f,#8a6530);}
.pal-5{background:linear-gradient(135deg,#4a8f82,#356057);}

.grid-empty{
  grid-column:1/-1;
  text-align:center;
  color:var(--muted);
  font-size:14.5px;
  background:var(--panel);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:30px 20px;
}

.add-category-card{
  background:var(--panel);
  border-radius:var(--radius-lg);
  padding:22px 24px;
  box-shadow:var(--shadow);
  margin-bottom:20px;
}
.add-category-card label{
  display:block;font-weight:800;font-size:15px;margin-bottom:10px;color:var(--ink);
}
.add-row{display:flex;gap:12px;}
.add-row input{
  flex:1;padding:13px 16px;border-radius:12px;border:1.5px solid var(--border);
  font-size:15px;background:#fff;color:var(--ink);
}
.add-row input:focus{outline:none;border-color:var(--indigo);}
.add-row button{
  display:flex;align-items:center;gap:6px;
  background:var(--indigo);color:#fff;border:none;border-radius:12px;
  padding:0 22px;font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;
}
.add-row button:hover{background:var(--indigo-dark);}
.add-row button svg{width:15px;height:15px;stroke:#fff;fill:none;}

.history-toggle-row{text-align:center;margin:8px 0 6px;}
.history-toggle-row button{
  background:none;border:none;color:var(--indigo);font-weight:700;font-size:14px;
  cursor:pointer;padding:6px 10px;
}
.history-panel{
  background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:16px 20px;margin-bottom:20px;max-height:320px;overflow-y:auto;
}
.history-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 4px;border-bottom:1px solid var(--border);font-size:14px;
}
.history-row:last-child{border-bottom:none;}
.history-left{display:flex;align-items:center;gap:10px;color:var(--ink-soft);}
.history-swatch{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.history-row button{
  background:#f1f2fb;border:none;border-radius:8px;padding:6px 12px;
  font-size:12.5px;font-weight:700;color:var(--indigo);cursor:pointer;
}
.history-row button:hover{background:#e5e6fb;}
.history-empty{color:#9497b3;font-size:13.5px;text-align:center;padding:10px 0;}

.reset-day-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}
.reset-day-row button{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1.5px solid var(--border);border-radius:999px;
  padding:12px 26px;font-weight:700;font-size:14.5px;color:var(--ink);
  cursor:pointer;box-shadow:var(--shadow);
}
.reset-day-row button:hover{background:#f7f7fd;}
.reset-day-row button svg{width:15px;height:15px;stroke:var(--ink);fill:none;}
.reset-day-row button.delete-all-btn{color:#c23a52;border-color:#f0cdd5;}
.reset-day-row button.delete-all-btn:hover{background:#fdf1f3;}
.reset-day-row button.delete-all-btn svg{stroke:#c23a52;}

/* ---------- Modals ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(30,27,75,.45);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;
}
.modal-overlay[hidden]{display:none;}
.modal{
  background:#fff;border-radius:20px;max-width:640px;width:100%;
  max-height:86vh;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 30px 60px -15px rgba(0,0,0,.35);
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;border-bottom:1px solid var(--border);
}
.modal-header h2{
  display:flex;align-items:center;gap:10px;font-size:21px;margin:0;color:var(--ink);
}
.modal-header h2 svg{width:20px;height:20px;stroke:var(--indigo);fill:none;}
.modal-header .close-btn{
  background:none;border:none;cursor:pointer;color:var(--muted);
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
}
.modal-header .close-btn svg{width:18px;height:18px;}
.modal-body{padding:22px 24px;overflow-y:auto;font-size:15px;line-height:1.55;color:var(--ink-soft);}
.modal-body h3{
  display:flex;align-items:center;gap:8px;
  font-size:15.5px;color:var(--ink);margin:20px 0 8px;
}
.modal-body h3:first-child{margin-top:0;}
.modal-body h3 svg{width:16px;height:16px;stroke:#12876b;fill:none;}
.modal-body p{margin:0 0 6px;}
.modal-body ul,.modal-body ol{margin:6px 0 0;padding-left:20px;}
.modal-body li{margin-bottom:6px;}
.modal-footer{
  padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;
}
.modal-footer button{
  background:var(--indigo);color:#fff;border:none;border-radius:12px;
  padding:11px 26px;font-weight:700;font-size:14.5px;cursor:pointer;
}
.modal-footer button:hover{background:var(--indigo-dark);}
.modal-footer button.danger-btn{background:#c23a52;}
.modal-footer button.danger-btn:hover{background:#a52f44;}
.modal-secondary-btn{
  background:#fff !important;border:1.5px solid var(--border);color:var(--ink) !important;
}
.modal-secondary-btn:hover{background:#f7f7fd !important;}

.modal-small{max-width:420px;}
.modal-small .modal-body label{
  display:block;font-weight:700;font-size:14px;margin-bottom:8px;color:var(--ink);
}
.modal-small .modal-body input{
  width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid var(--border);
  font-size:15px;color:var(--ink);
}
.modal-small .modal-body input:focus{outline:none;border-color:var(--indigo);}

/* Past day modal specifics */
.pd-summary{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.pd-chip{background:#f1f2fb;border-radius:10px;padding:8px 14px;font-size:13px;color:var(--ink-soft);font-weight:600;}
.pd-actions{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.pd-actions button{
  background:#fff;border:1.5px solid var(--border);border-radius:10px;padding:9px 16px;
  font-weight:700;font-size:13.5px;color:var(--ink);cursor:pointer;
}
.pd-actions button:hover{background:#f7f7fd;}

/* ---------- Login gate ---------- */
.login-overlay{
  position:fixed;inset:0;background:linear-gradient(180deg,#eef1fb,#e7ebfa);
  display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;
}
.login-overlay[hidden]{display:none;}
.login-card{
  background:#fff;border-radius:22px;box-shadow:var(--shadow);
  padding:36px 32px;width:100%;max-width:380px;text-align:center;
}
.login-card .brand-icon{margin:0 auto 16px;}
.login-card h1{font-size:24px;margin:0 0 6px;color:var(--ink);}
.login-card p{color:var(--muted);font-size:14px;margin:0 0 22px;}
.login-card input{
  width:100%;padding:13px 15px;border-radius:12px;border:1.5px solid var(--border);
  font-size:15px;margin-bottom:12px;
}
.login-card input:focus{outline:none;border-color:var(--indigo);}
.login-card button{
  width:100%;background:var(--indigo);color:#fff;border:none;border-radius:12px;
  padding:13px;font-weight:700;font-size:15px;cursor:pointer;
}
.login-card button:hover{background:var(--indigo-dark);}
.login-note{margin-top:16px;font-size:12px;color:#9497b3;}
.login-card button:disabled{opacity:.6;cursor:default;}

.login-step[hidden]{display:none;}

.code-input{
  text-align:center;
  font-size:24px !important;
  font-weight:800;
  letter-spacing:10px;
  padding-left:10px !important;
}

.login-error{
  display:flex;align-items:center;gap:6px;
  background:#fdecef;color:#a52f44;border-radius:10px;
  padding:9px 12px;font-size:12.5px;font-weight:600;
  margin:-4px 0 12px;text-align:left;
}
.login-error[hidden]{display:none;}

.login-links{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:14px;font-size:12.5px;color:#9497b3;flex-wrap:wrap;
}
.login-card .login-links button.link-btn{
  width:auto;background:none !important;border:none;padding:0;cursor:pointer;
  color:var(--indigo);font-weight:700;font-size:12.5px;
}
.login-card .login-links button.link-btn:hover{text-decoration:underline;background:none;}

.test-mode-banner{
  margin-top:18px;padding:12px 14px;border-radius:12px;
  background:#fff7e6;border:1.5px dashed #e8c27a;
  font-size:12px;color:#8a6b1f;text-align:left;line-height:1.5;
}
.test-mode-banner strong{
  display:block;font-size:17px;letter-spacing:3px;color:#6b4f0f;margin-top:2px;
}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;
  font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:all .2s ease;z-index:300;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- Print label ---------- */
#printArea{display:none;}
@media print{
  html,body{background:#fff !important;}
  body *{visibility:hidden;}
  #printArea, #printArea *{visibility:visible;}
  #printArea{
    display:block;position:fixed;top:0;left:0;
    width:1.5in;height:0.5in;
    background:#fff;
  }
  @page{
    size:1.5in 0.5in;
    margin:0;
  }
  .print-label{
    width:1.5in;height:0.5in;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    font-family:Arial,Helvetica,sans-serif;
    padding:0.03in 0.06in;
    box-sizing:border-box;
    text-align:center;
  }
  .print-label .pl-cat{
    font-size:9.5pt;font-weight:800;text-transform:uppercase;
    letter-spacing:.02em;line-height:1.05;
    max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  }
  .print-label .pl-num{
    font-size:15pt;font-weight:800;line-height:1.1;margin-top:1px;
  }
}

/* ---------- Mobile ---------- */
@media (max-width:820px){
  .app{flex-direction:column;}
  .sidebar{
    width:100%;order:2;border-right:none;border-top:1px solid var(--border);
    margin-left:0 !important;
  }
  .sidebar.collapsed{display:none;}
  .main{order:1;padding:24px 18px 40px;max-width:100%;}
  .collapse-btn{display:none;}
}