/* Studoflow app shell - mobile first */

:root{
  --sflow-page: #f5f7fb;
  --sflow-surface: #ffffff;
  --sflow-surface2: #f8fafc;
  --sflow-border: rgba(15,23,42,.10);
  --sflow-text: #0f172a;
  --sflow-muted: rgba(15,23,42,.55);
  --sflow-accent: #111827;
  --sflow-accent2: #2563eb;
  --sflow-shadow: 0 10px 30px rgba(2,6,23,.08);
}

body{
  background: var(--sflow-page);
}

/* App layout */
.sflow-app{
  color: var(--sflow-text);
  max-width: 980px;
  margin: 0 auto;
  min-height: 100vh;
  padding-bottom: 86px; /* tabbar */
}
.sflow-screen{
  padding: 14px;
}

.sflow-shell-center{
  min-height: calc(100vh - 80px);
  display:flex;
  align-items:center;
  justify-content:center;
}

.sflow-card{
  width:100%;
  background: var(--sflow-surface);
  border: 1px solid var(--sflow-border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--sflow-shadow);
}
.sflow-card-light{ background: var(--sflow-surface); }
.sflow-card-title{ font-weight: 900; margin-bottom: 8px; }
.sflow-stack{ display:flex; flex-direction:column; gap:12px; }

.sflow-card-login{
  max-width: 520px;
}

.sflow-title{
  font-weight: 900;
  font-size: 22px;
  letter-spacing: .2px;
}

.sflow-muted{ color: var(--sflow-muted); }

.sflow-topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom: 14px;
}
.sflow-topbar-app{
  position: sticky;
  top: 0;
  z-index: 5;
  margin: 0;
  padding: 14px;
  background: rgba(245,247,251,.85);
  border-bottom: 1px solid var(--sflow-border);
  backdrop-filter: blur(14px);
}

.sflow-brand{
  font-weight: 900;
  font-size: 18px;
}

.sflow-topbar-right{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.sflow-link{
  color: var(--sflow-text);
  text-decoration:none;
  border: 1px solid var(--sflow-border);
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--sflow-surface2);
}
.sflow-link:hover{ border-color: rgba(245,158,11,.55); }

.sflow-btn{
  display:inline-block;
  text-decoration:none;
  color:#fff;
  background: var(--sflow-accent);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 800;
}
.sflow-btn-danger{
  width: 100%;
  text-align:center;
  background: #fee2e2;
  border: 1px solid rgba(239,68,68,.25);
  color: #991b1b;
}

/* Dashboard */
.sflow-hero{
  border-radius: 18px;
  padding: 16px;
  border: 0;
  background: #0b1220;
  box-shadow: var(--sflow-shadow);
}
.sflow-hero-title{ color: rgba(255,255,255,.70); font-weight:700; }
.sflow-hero-value{ color:#fff; font-size: 34px; font-weight: 950; margin-top: 6px; }
.sflow-kpi-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.sflow-kpi{
  border-radius: 18px;
  padding: 14px;
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface);
  box-shadow: var(--sflow-shadow);
}
.sflow-kpi-value{ font-size: 22px; font-weight: 950; }
.sflow-kpi-label{ color: var(--sflow-muted); margin-top: 4px; }

/* Lists */
.sflow-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.sflow-row{
  text-decoration:none;
  color: inherit;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface);
  box-shadow: 0 8px 18px rgba(2,6,23,.06);
}
.sflow-row:hover{ border-color: rgba(37,99,235,.25); }
.sflow-row-main{ min-width:0; }
.sflow-row-title{ font-weight: 900; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sflow-row-sub{ color: var(--sflow-muted); font-size: 12px; margin-top: 2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sflow-row-chevron{ color: var(--sflow-muted); font-size: 22px; line-height: 1; }
.sflow-badge{
  flex:0 0 auto;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface2);
}

/* Segmented pills */
.sflow-seg{
  display:flex;
  gap:8px;
  overflow:auto;
  padding-bottom: 2px;
}
.sflow-pill{
  flex:0 0 auto;
  text-decoration:none;
  color: var(--sflow-text);
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
}
.sflow-pill.is-active{
  border-color: rgba(37,99,235,.45);
  background: rgba(37,99,235,.10);
}

/* Key/Value */
.sflow-kv{ display:flex; flex-direction:column; gap:8px; }
.sflow-kv-row{ display:flex; justify-content:space-between; gap:10px; }
.sflow-kv-label{ color: var(--sflow-muted); }
.sflow-kv-value{ font-weight: 800; }
.sflow-back{
  text-decoration:none;
  color: var(--sflow-text);
  display:inline-block;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface);
}

/* Make WP login form match */
.sflow-card-login #loginform{
  margin:0;
  padding:0;
  background: transparent;
  border:0;
  box-shadow:none;
}
.sflow-card-login label{ color: var(--sflow-muted); }
.sflow-card-login input[type="text"],
.sflow-card-login input[type="password"]{
  width:100%;
  border-radius: 12px;
  border: 1px solid var(--sflow-border);
  background: var(--sflow-surface2);
  color: var(--sflow-text);
  padding: 10px 12px;
}
.sflow-card-login input[type="submit"]{
  width:100%;
  border-radius: 12px;
  border:0;
  background: var(--sflow-accent);
  color:#fff;
  font-weight: 900;
  padding: 10px 12px;
}

@media (min-width: 720px){
  .sflow-kpi-grid{ grid-template-columns: 1fr 1fr 1fr 1fr; }
}

/* Bottom tab bar like the screenshots */
.sflow-tabbar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display:flex;
  justify-content:space-around;
  gap: 6px;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.92);
  border-top: 1px solid rgba(15,23,42,.10);
  color: #0f172a;
}
.sflow-tab{
  width: 25%;
  text-align:center;
  text-decoration:none;
  color: inherit;
  padding: 8px 6px;
  border-radius: 14px;
}
.sflow-tab.is-active{
  background: rgba(37,99,235,.08);
}
.sflow-tab-icon{
  font-size: 18px;
  line-height: 1;
}
.sflow-tab-label{
  font-size: 11px;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}