:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.66);
  --faint: rgba(255,255,255,.45);
  --field-bg: rgba(0,0,0,.22);
  --field-bg-focus: rgba(0,0,0,.30);
  --option-bg: #11182b;
  --option-text: #f3f7ff;

  --accent: #7c5cff;
  --accent2: #3dd6ff;

  --ok: #2dd4bf;
  --warn: #fbbf24;
  --bad: #fb7185;

  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 12px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7fb;
    --panel: rgba(0,0,0,.04);
    --panel2: rgba(0,0,0,.06);
    --border: rgba(0,0,0,.12);
    --text: rgba(0,0,0,.88);
    --muted: rgba(0,0,0,.62);
    --faint: rgba(0,0,0,.45);
    --field-bg: rgba(255,255,255,.92);
    --field-bg-focus: rgba(255,255,255,1);
    --option-bg: #ffffff;
    --option-text: #111827;
    --shadow: 0 10px 30px rgba(0,0,0,.12);
  }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 10% 10%, rgba(124,92,255,.18), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(61,214,255,.14), transparent 60%),
    radial-gradient(1100px 800px at 30% 100%, rgba(45,212,191,.10), transparent 60%),
    var(--bg);
  line-height:1.45;
}

body.user-theme-pink{
  --accent: #ff4fa3;
  --accent2: #ff8ac8;
  background:
    radial-gradient(1200px 700px at 10% 10%, rgba(255,79,163,.22), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(255,138,200,.16), transparent 60%),
    radial-gradient(1100px 800px at 30% 100%, rgba(251,113,133,.12), transparent 60%),
    var(--bg);
}

body.user-theme-pink .brand-badge{
  background: linear-gradient(135deg, rgba(255,79,163,.95), rgba(255,138,200,.82));
}

body.user-theme-pink .btn-primary{
  background: linear-gradient(135deg, rgba(255,79,163,.96), rgba(255,138,200,.82));
}

body.user-theme-pink .input:focus,
body.user-theme-pink .select:focus{
  border-color: rgba(255,79,163,.55);
  box-shadow: 0 0 0 4px rgba(255,79,163,.18);
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }
small,.small{ color: var(--muted); }

.container{
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 60px;
}

.topbar{
  position: sticky;
  top:0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(0,0,0,.25), rgba(0,0,0,0));
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (prefers-color-scheme: light){
  .topbar{ background: linear-gradient(to bottom, rgba(255,255,255,.75), rgba(255,255,255,0)); }
}

.topbar-inner{
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 760;
  letter-spacing:.2px;
}
.brand-logo{
  width: auto;
  height: 64px;
  max-width: 220px;
  border-radius: 10px;
  object-fit: contain;
  opacity: .92;
  display: block;
  flex: 0 0 auto;
}
.brand-badge{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(61,214,255,.75));
  box-shadow: var(--shadow);
}
.brand span{ opacity:.98; }
.brand small{ display:block; font-weight: 540; color: var(--muted); letter-spacing:0; }

.login-logo-wrap{
  display:flex;
  justify-content:center;
}

.login-logo{
  width: min(240px, 70%);
  height: auto;
  object-fit: contain;
}

.nav{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset;
}
.chip strong{ font-weight: 720; }
.chip a{ text-decoration:none; }
.chip a:hover{ text-decoration:underline; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ background: var(--panel2); border-color: rgba(255,255,255,.18); text-decoration:none; }
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(61,214,255,.75));
  border-color: rgba(255,255,255,.16);
  color: rgba(255,255,255,.95);
}
.btn-primary:hover{ filter: brightness(1.02); }
.btn-danger{
  background: rgba(251,113,133,.12);
  border-color: rgba(251,113,133,.28);
}
.btn-ghost{
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover{ background: var(--panel); border-color: var(--border); }

.card{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card + .card{ margin-top: 14px; }

.h1{ font-size: 28px; margin: 10px 0 6px; letter-spacing: .2px; }
.h2{ font-size: 18px; margin: 18px 0 10px; }
.sep{ height: 1px; background: var(--border); margin: 14px 0; opacity:.8; }

.grid{
  display:grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}
.col-12{ grid-column: span 12; }
.col-8{ grid-column: span 8; }
.col-6{ grid-column: span 6; }
.col-4{ grid-column: span 4; }
@media (max-width: 900px){
  .col-8,.col-6,.col-4{ grid-column: span 12; }
}

.field{
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.label{
  font-weight: 650;
  color: var(--muted);
  font-size: 13px;
}
.input, .select{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field-bg);
  color: var(--text);
  outline: none;
}

.select,
select{
  color: var(--text);
}

.select option,
.select optgroup,
select option,
select optgroup{
  background: var(--option-bg);
  color: var(--option-text);
}

.input:focus, .select:focus{
  background: var(--field-bg-focus);
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,.18);
}

.help{ color: var(--faint); font-size: 13px; }

.flash{
  border-radius: 14px;
  padding: 12px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
}
.flash.ok{ border-color: rgba(45,212,191,.35); background: rgba(45,212,191,.10); }
.flash.warn{ border-color: rgba(251,191,36,.35); background: rgba(251,191,36,.10); }
.flash.bad{ border-color: rgba(251,113,133,.35); background: rgba(251,113,133,.10); }

.chip-warn{
  border-color: rgba(251,191,36,.35);
  background: rgba(251,191,36,.12);
}

.tool-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.tool-note{
  margin-top:6px;
  color: var(--muted);
  font-size: 13px;
}

.pdf-mode-form{
  display:grid;
  gap:14px;
}

.pdf-mode-fieldset{
  margin:0;
  padding:0;
  border:0;
  display:grid;
  gap:10px;
}

.pdf-mode-option{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}

.pdf-mode-option input{
  width:auto;
  margin-top:2px;
  accent-color: rgba(124,92,255,.95);
}

.pdf-mode-option span{
  display:grid;
  gap:4px;
}

.pdf-mode-option small{
  color: var(--muted);
}

.pdf-mode-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-align:left;
  vertical-align: top;
}
.table th{
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  background: rgba(255,255,255,.05);
}
.table tr:hover td{ background: rgba(255,255,255,.03); }
.table code{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  opacity: .9;
}

.tool-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap: 10px;
}
.tool-item{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}
.tool-item:hover{ background: rgba(255,255,255,.06); }
.tool-meta{
  display:flex;
  align-items:center;
  gap: 22px;
  flex: 1 1 auto;
  min-width: 0;
}
.tool-logo{
  width: auto;
  height: 58px;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.08);
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  padding: 8px 12px;
  flex: 0 0 auto;
  display: block;
}
.tool-title{ font-weight: 760; font-size: 19px; line-height: 1.2; }
.tool-sub{ font-size: 13px; color: var(--muted); }

@media (max-width: 680px){
  .tool-meta{ gap: 14px; }
  .tool-logo{
    width: auto;
    height: 58px;
    max-width: 180px;
    padding: 6px 10px;
  }
}

.table-scroll{
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.spacer-10{ height: 10px; }

.mono-inline{ font-family: var(--mono); }

.login-shell{
  max-width: 520px;
  margin: 0 auto;
}

.login-intro{
  display:flex;
  gap:12px;
  align-items:center;
}

.form-grid{
  display:grid;
  gap:12px;
}

.admin-edit-tool-grid{
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.admin-edit-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.tool-open-btn{
  min-width: 120px;
}

.dashboard-tools-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
}

.pdf-mode-compact{
  min-width: 220px;
  display:grid;
  gap:6px;
}

.pdf-mode-compact .label{
  color: var(--text);
}

.dashboard-tool-chooser{
  border:1px solid var(--border);
  border-radius:12px;
  padding:8px 10px;
  background: rgba(255,255,255,.03);
}

.dashboard-tool-chooser summary{
  cursor:pointer;
  color:var(--text);
  font-weight:650;
}

.dashboard-tool-chooser-form{
  margin-top:10px;
  display:grid;
  gap:10px;
}

.dashboard-tool-chooser-list{
  display:grid;
  gap:8px;
  max-height:220px;
  overflow:auto;
  padding-right:4px;
}

.dashboard-tool-chooser-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 8px;
  border:1px solid var(--border);
  border-radius:10px;
  background: rgba(255,255,255,.02);
}

.dashboard-tool-chooser-item input{
  width:auto;
}

.todo-dashboard-panel{
  display:grid;
  gap:10px;
}

.todo-dashboard-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.todo-dashboard-title{
  color:inherit;
  text-decoration:none;
}

.todo-dashboard-title:hover{
  text-decoration:underline;
}

.todo-quick-form{
  display:grid;
  gap:10px;
}

.todo-quick-advanced{
  border:1px solid var(--border);
  border-radius:12px;
  padding:8px 10px;
  background: rgba(255,255,255,.02);
}

.todo-quick-advanced summary{
  cursor:pointer;
  font-weight:650;
  color:var(--muted);
}

.todo-quick-grid{
  margin-top:10px;
  display:grid;
  gap:10px;
}

.todo-quick-list{
  display:grid;
  gap:8px;
}

.todo-quick-items{
  display:grid;
  gap:8px;
}

.todo-quick-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:10px;
  background: rgba(255,255,255,.03);
}

.todo-quick-item input{
  margin-top:3px;
}

.todo-quick-text{
  min-width:0;
  display:grid;
  gap:2px;
}

.todo-quick-text strong{
  overflow-wrap:anywhere;
}

.users-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

@media (max-width: 768px){
  .container,
  .topbar-inner{
    width: calc(100% - 24px);
  }

  .topbar-inner{
    padding: 12px 0;
    align-items: flex-start;
  }

  .brand{
    width: 100%;
    gap: 8px;
  }

  .brand-logo{
    height: 52px;
    max-width: 170px;
  }

  .nav{
    width: 100%;
    justify-content: flex-start;
  }

  .btn,
  .chip,
  .input,
  .select{
    min-height: 44px;
  }

  .tool-item{
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .tool-actions{
    justify-content: flex-start;
  }

  .table th,
  .table td{
    white-space: nowrap;
  }

  .users-table-scroll{
    overflow: visible;
  }

  .users-table,
  .users-table tbody,
  .users-table tr,
  .users-table td{
    display: block;
    width: 100%;
  }

  .users-table tr:first-child{
    display: none;
  }

  .users-table tr{
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 10px;
    background: rgba(255,255,255,.03);
  }

  .users-table td{
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    white-space: normal;
    border-bottom: 0;
    padding: 6px 0;
  }

  .users-table td::before{
    content: attr(data-label);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    font-weight: 700;
  }

  .users-table td code{
    overflow-wrap: anywhere;
  }

  .users-table .users-actions{
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .users-table .users-actions .btn,
  .users-table .users-actions form{
    width: 100%;
  }

  .users-table .users-actions form .btn{
    width: 100%;
  }
}

@media (max-width: 600px){
  .container{
    padding: 18px 0 40px;
  }

  .card{
    padding: 14px;
  }

  .h1{
    font-size: 24px;
  }

  .brand small{
    font-size: 12px;
  }

  .tool-title{
    font-size: 17px;
  }

  .tool-logo{
    height: 50px;
    max-width: 160px;
  }

  .login-shell{
    max-width: 100%;
  }

  .login-intro{
    align-items: flex-start;
  }

  .admin-edit-actions .btn,
  .tool-open-btn,
  .todo-quick-form .btn{
    width: 100%;
  }

  .dashboard-tools-head{
    flex-direction:column;
    align-items:stretch;
  }

  .pdf-mode-compact{
    min-width: 0;
    width: 100%;
  }

  .todo-dashboard-head{
    align-items:flex-start;
    flex-direction:column;
  }
}

@media (max-width: 420px){
  .container,
  .topbar-inner{
    width: calc(100% - 16px);
  }

  .brand-logo{
    height: 44px;
    max-width: 140px;
  }

  .btn,
  .chip{
    width: 100%;
    justify-content: center;
  }

  .tool-meta{
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}