:root{
  --bg0: #070b14;
  --bg1: #0b1220;
  --surface0: #101a2e;
  --surface1: #14213a;
  --border0: rgba(255,255,255,.10);
  --border1: rgba(255,255,255,.16);
  --text0: #eaf1ff;
  --text1: rgba(234,241,255,.82);
  --muted: rgba(234,241,255,.62);
  --accent: #78a0ff;
  --accent2: rgba(120,160,255,.18);
  --r-lg: 16px;
  --r-md: 14px;
  --pad: 12px;
  --gap: 10px;
  --shadow0: 0 10px 30px rgba(0,0,0,.45);
  --shadow1: 0 18px 60px rgba(0,0,0,.55);
  --sd-rail-width: 56px;
  --popup-x-inset: 14px;
  --panel-drop-gap: 8px;
  --control-bg: #16233c;
  --control-bg-2: #1b2b47;
  --soft-action-bg: rgba(255,255,255,.045);
  --soft-action-bg-hover: rgba(255,255,255,.085);
  --soft-action-border: rgba(255,255,255,.10);
  --soft-action-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  --panel-bg: #0f1a2f;
  --menu-bg: #111e35;
  --page-bg:
    radial-gradient(1200px 700px at 20% 10%, rgba(120,160,255,.12), transparent 55%),
    radial-gradient(900px 600px at 80% 20%, rgba(255,255,255,.06), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

html[data-theme="dark"]{
  color-scheme: dark;
}

html[data-theme="light"]{
  color-scheme: light;
  --bg0: #edf3fb;
  --bg1: #dce7f6;
  --surface0: #ffffff;
  --surface1: #f8fbff;
  --border0: rgba(15,23,42,.10);
  --border1: rgba(15,23,42,.16);
  --text0: #0f172a;
  --text1: rgba(15,23,42,.78);
  --muted: rgba(15,23,42,.60);
  --accent: #2563eb;
  --accent2: rgba(37,99,235,.16);
  --shadow0: 0 10px 28px rgba(2,6,23,.18);
  --shadow1: 0 18px 60px rgba(2,6,23,.24);
  --control-bg: #f8fafc;
  --control-bg-2: #ffffff;
  --soft-action-bg: rgba(255,255,255,.86);
  --soft-action-bg-hover: rgba(255,255,255,.98);
  --soft-action-border: rgba(15,23,42,.10);
  --soft-action-shadow: inset 0 1px 0 rgba(255,255,255,.8);
  --panel-bg: #eef4ff;
  --menu-bg: #ffffff;
  --page-bg:
    radial-gradient(1100px 640px at 18% 8%, rgba(37,99,235,.12), transparent 55%),
    radial-gradient(900px 520px at 82% 18%, rgba(255,255,255,.88), transparent 58%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

html[data-theme="system"]{
  color-scheme: dark;
}

@media (prefers-color-scheme: light){
  html[data-theme="system"]{
    color-scheme: light;
    --bg0: #edf3fb;
    --bg1: #dce7f6;
    --surface0: #ffffff;
    --surface1: #f8fbff;
    --border0: rgba(15,23,42,.10);
    --border1: rgba(15,23,42,.16);
    --text0: #0f172a;
    --text1: rgba(15,23,42,.78);
    --muted: rgba(15,23,42,.60);
    --accent: #2563eb;
    --accent2: rgba(37,99,235,.16);
    --shadow0: 0 10px 28px rgba(2,6,23,.18);
    --shadow1: 0 18px 60px rgba(2,6,23,.24);
    --control-bg: #f8fafc;
    --control-bg-2: #ffffff;
    --soft-action-bg: rgba(255,255,255,.86);
    --soft-action-bg-hover: rgba(255,255,255,.98);
    --soft-action-border: rgba(15,23,42,.10);
    --soft-action-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    --panel-bg: #eef4ff;
    --menu-bg: #ffffff;
    --page-bg:
      radial-gradient(1100px 640px at 18% 8%, rgba(37,99,235,.12), transparent 55%),
      radial-gradient(900px 520px at 82% 18%, rgba(255,255,255,.88), transparent 58%),
      linear-gradient(180deg, var(--bg0), var(--bg1));
  }
}

*{
  box-sizing: border-box;
}

html,
body{
  background: var(--page-bg);
  min-height: 100dvh;
  height: 100%;
}

body{
  margin: 0;
  color: var(--text0);
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
}

body.login-only{
  padding: 12px;
}

a{
  color: inherit;
}

button,
input,
select,
textarea{
  font: inherit;
  color: inherit;
}

summary{
  cursor: pointer;
}

.frame{
  min-height: 100dvh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--page-bg);
  overflow: hidden;
}

.login-only-frame{
  gap: var(--gap);
  height: auto;
  min-height: 100dvh;
  padding-left: 12px;
  padding-right: 12px;
  overflow: auto;
}

.main{
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
  gap: var(--gap);
  padding: var(--gap);
  position: relative;
  min-height: 0;
  overflow: hidden;
  align-items: stretch;
}

.main.main-no-sidebar{
  grid-template-columns: minmax(0, 1fr);
}

.bar{
  padding: var(--pad) calc(var(--pad) + 2px);
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border0);
  box-shadow: var(--shadow0);
}

.panel,
.card{
  border: 1px solid var(--border0);
  background: var(--panel-bg);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow0);
}

.panel{
  padding: var(--pad);
}

.card{
  padding: 12px;
  min-height: 110px;
}

.label{
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text0);
}

.label-sm{
  font-weight: 700;
  color: var(--text0);
}

.sub{
  color: var(--text1);
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.38;
}

.row{
  display: flex;
  gap: 10px;
  align-items: center;
}

.spacer{
  flex: 1;
}

.btn,
.pill{
  border: 1px solid var(--border0);
  background: var(--control-bg);
  color: inherit;
}

.btn{
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  background: var(--soft-action-bg);
  border-color: var(--soft-action-border);
  box-shadow: var(--soft-action-shadow);
}

.btn:hover{
  background: var(--soft-action-bg-hover);
  border-color: var(--border1);
}

.pill{
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  transition: border-color .14s ease, background .14s ease, transform .14s ease, box-shadow .14s ease;
}

.pill:hover{
  border-color: var(--border1);
  background: var(--control-bg-2);
  transform: translateY(-1px);
}

.menu{
  position: absolute;
  right: 0;
  top: calc(100% + var(--panel-drop-gap));
  min-width: 240px;
  border: 1px solid var(--border1);
  background: var(--menu-bg);
  border-radius: 14px;
  padding: 8px;
  box-shadow: var(--shadow1);
  display: grid;
  gap: 6px;
  z-index: 60;
  transform-origin: top right;
  animation: pop .10s ease-out;
}

.menu[hidden]{
  display: none !important;
}

.menu-solid{
  background: var(--menu-bg) !important;
  border: 1px solid var(--border1);
  box-shadow: var(--shadow1);
}

.menuitem{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
}

.menuitem:hover{
  background: var(--control-bg-2);
}

.grid{
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.login-wrap{
  max-width: 940px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 44px) 0;
}

.flow-card{
  width: min(100%, 560px);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 30px);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 34%),
    var(--panel-bg);
}

.flow-shell{
  display: grid;
  gap: 16px;
}

.flow-copy{
  display: grid;
  gap: 8px;
}

.flow-eyebrow{
  margin: 0;
  color: var(--text1);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.flow-title{
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.flow-sub{
  margin: 0;
}

.flow-note{
  margin: 0;
  color: var(--text1);
  font-size: .98rem;
  line-height: 1.62;
  max-width: 42ch;
}

.flow-form{
  display: grid;
  gap: 14px;
  margin-top: 2px;
}

.flow-field{
  display: grid;
  gap: 8px;
}

.flow-field label{
  font-size: .95rem;
  font-weight: 700;
}

.flow-input{
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border1);
  background: var(--control-bg);
  color: inherit;
  padding: 11px 14px;
}

.flow-messages{
  margin: 0;
  padding: 12px 16px 12px 30px;
  border-radius: 14px;
  border: 1px solid rgba(255,217,141,.22);
  background: rgba(255,217,141,.08);
}

.flow-field-message{
  margin: 0;
  color: #ffd98d;
  font-size: .92rem;
}

.flow-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.flow-actions .btn{
  min-width: 180px;
  min-height: 44px;
}

.flow-meta{
  margin: 0;
  color: var(--text1);
  font-size: .88rem;
  line-height: 1.5;
}

.flow-meta code{
  color: inherit;
}

.flow-links{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.flow-return{
  color: var(--text1);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
}

.flow-return:hover{
  text-decoration: underline;
}

.flow-details{
  border-top: 1px solid var(--border0);
  padding-top: 12px;
}

.flow-details summary{
  color: var(--muted);
  font-size: .88rem;
  font-weight: 600;
}

.flow-details[open]{
  display: grid;
  gap: 6px;
}

.sd-toggle{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

:where(a, button, input, select, textarea, summary, .btn, .pill, .menuitem):focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px var(--accent2);
  border-color: rgba(120,160,255,.55);
}

html[data-theme="light"] .bar,
html[data-theme="light"] .panel,
html[data-theme="light"] .card{
  background: var(--panel-bg);
}

html[data-theme="light"] .btn,
html[data-theme="light"] .pill,
html[data-theme="light"] .flow-input{
  background: var(--control-bg);
  border-color: rgba(15,23,42,.18);
}

html[data-theme="light"] .menu-solid{
  background: var(--menu-bg) !important;
  border-color: rgba(15,23,42,.18);
}

html[data-theme="light"] .menuitem:hover{
  background: rgba(37,99,235,.10);
}

html[data-theme="light"] :where(a, button, input, select, textarea, summary, .btn, .pill, .menuitem):focus-visible{
  border-color: rgba(37,99,235,.40);
  box-shadow: 0 0 0 3px rgba(37,99,235,.18);
}

@media (prefers-color-scheme: light){
  html[data-theme="system"] .bar,
  html[data-theme="system"] .panel,
  html[data-theme="system"] .card{
    background: var(--panel-bg);
  }

  html[data-theme="system"] .btn,
  html[data-theme="system"] .pill,
  html[data-theme="system"] .flow-input{
    background: var(--control-bg);
    border-color: rgba(15,23,42,.18);
  }

  html[data-theme="system"] .menu-solid{
    background: var(--menu-bg) !important;
    border-color: rgba(15,23,42,.18);
  }

  html[data-theme="system"] .menuitem:hover{
    background: rgba(37,99,235,.10);
  }

  html[data-theme="system"] :where(a, button, input, select, textarea, summary, .btn, .pill, .menuitem):focus-visible{
    border-color: rgba(37,99,235,.40);
    box-shadow: 0 0 0 3px rgba(37,99,235,.18);
  }
}

@keyframes pop{
  from{
    transform: translateY(-6px) scale(.98);
    opacity: 0;
  }

  to{
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* Shared shell layout control states */
#sidebar-toggle:checked ~ #SideBar .sd-btn::before{
  content: "]<";
}

#sidebar-toggle:focus-visible ~ #SideBar .sd-btn{
  box-shadow: 0 0 0 3px rgba(120,160,255,.22);
  border-color: rgba(120,160,255,.45);
}

@media (max-width: 1100px){
  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer{
    transform: translateX(0);
    width: var(--sd-rail-width);
    padding: 8px;
    overflow: hidden;
  }

  #sidebar-toggle:not(:checked) ~ #ContentShell{
    margin-left: calc(var(--sd-rail-width) + var(--gap));
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .sidebar-head .label,
  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .sidebar-body .sub,
  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav-h,
  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav-t{
    display: none;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .sidebar-head{
    justify-content: flex-end;
    padding-bottom: 0;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .sd-btn{
    margin: 10px 2px 0 auto;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .sidebar-body{
    display: block;
    margin-top: 8px;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav{
    gap: 8px;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav-sec{
    padding: 0;
    border: 0;
    background: transparent;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav-a{
    justify-content: center;
    padding: 6px 0;
  }

  #sidebar-toggle:not(:checked) ~ #SideBar.sidebar-drawer .nav-ico{
    width: 18px;
    height: 18px;
    font-size: 10px;
  }

  #sidebar-toggle:checked ~ #SideBar.sidebar-drawer{
    transform: translateX(0);
    width: min(340px, calc(100% - (2 * var(--gap))));
    padding: var(--pad);
  }

  #sidebar-toggle:checked ~ #ContentShell{
    margin-left: calc(min(340px, calc(100% - (2 * var(--gap)))) + var(--gap));
  }

  #sidebar-toggle:checked ~ #SideBar.sidebar-drawer .sidebar-body{
    display: block;
  }

  #sidebar-toggle:checked ~ #SideBar.sidebar-drawer .sidebar-head .label{
    display: block;
  }
}

@media (max-width: 900px){
  .main{
    grid-template-columns: 1fr;
  }

  .grid{
    grid-template-columns: 1fr;
  }

  .row{
    flex-wrap: wrap;
  }

  .bar{
    padding: 12px;
  }
}

@media (max-width: 620px){
  #sidebar-toggle:checked ~ #ContentShell{
    margin-left: 0;
  }
}

@media (max-width: 420px){
  body.login-only{
    padding: 10px;
  }
}

@media (max-width: 640px){
  .login-wrap{
    padding: 8px 0;
  }

  .flow-card{
    width: 100%;
    padding: 18px;
    border-radius: 20px;
  }

  .flow-actions .btn{
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce){
  .menu{
    animation: none;
  }

  .pill{
    transition: none;
  }
}
