/* ==========================================================================
 * MediApp Admin — Design System
 * ==========================================================================
 *  Plain CSS (no preprocessor, no Tailwind). Served by Propshaft.
 *
 *  Layers:
 *    1. Tokens (CSS variables)
 *    2. Reset & base
 *    3. Layout (shell, sidebar, topbar, content)
 *    4. Components (cards, tables, forms, buttons, badges, kpi, charts, modals)
 *    5. Auth shell (sign-in / password)
 *    6. Utilities
 * ========================================================================== */


/* 1 ── Tokens ──────────────────────────────────────────────────────────── */

:root {
  --teal-50:  #ecfdf5;
  --teal-100: #d1fae5;
  --teal-200: #a7f3d0;
  --teal-500: #0f9c8a;
  --teal-600: #0a7c6e;
  --teal-700: #086356;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-150: #eaeef3;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --amber-50:  #fffbeb;
  --amber-100: #fef3c7;
  --amber-600: #d97706;
  --amber-700: #b45309;

  --rose-50:   #fff1f2;
  --rose-100:  #ffe4e6;
  --rose-200:  #fecdd3;
  --rose-600:  #e11d48;
  --rose-700:  #be123c;

  --blue-50:   #eff6ff;
  --blue-100:  #dbeafe;
  --blue-600:  #2563eb;
  --blue-700:  #1d4ed8;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow:    0 1px 3px rgba(15, 23, 42, 0.07), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 30px -10px rgba(15, 23, 42, 0.18);

  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --sidebar-w: 248px;
  --topbar-h:  60px;

  --content-pad: 28px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
          Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}


/* 2 ── Reset & base ───────────────────────────────────────────────────── */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--slate-900);
  background: var(--slate-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 18px; font-weight: 700; }
h3 { font-size: 15px; font-weight: 600; }
h4 { font-size: 13px; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.04em; }

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-700); }

p { margin: 0; }

hr { border: 0; border-top: 1px solid var(--slate-150); margin: 16px 0; }


/* 3 ── Layout shell ──────────────────────────────────────────────────── */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  background: #fff;
  border-right: 1px solid var(--slate-150);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 10px;
  border-bottom: 1px solid var(--slate-150);
}
.sidebar-brand .logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px;
}
.sidebar-brand .product {
  font-weight: 700; font-size: 15px;
}
.sidebar-brand .product small {
  display: block; font-size: 11px; font-weight: 500; color: var(--slate-400); letter-spacing: 0.04em; text-transform: uppercase;
}

.sidebar-section { display: flex; flex-direction: column; gap: 2px; }
.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  margin-top: 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--slate-700);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover { background: var(--slate-100); color: var(--slate-900); }
.nav-item.active {
  background: var(--teal-50);
  color: var(--teal-700);
  font-weight: 600;
}
.nav-item .icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: currentColor;
}
.nav-item .count {
  margin-left: auto;
  font-size: 11px;
  background: var(--slate-100);
  color: var(--slate-600);
  border-radius: 999px;
  padding: 1px 7px;
}
.nav-item.active .count { background: var(--teal-100); color: var(--teal-700); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--slate-150);
  font-size: 12px;
  color: var(--slate-400);
}

/* ── Topbar ── */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--slate-150);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--content-pad);
  position: sticky; top: 0; z-index: 30;
}
.topbar .crumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--slate-500);
}
.topbar .crumbs a { color: var(--slate-500); }
.topbar .crumbs a:hover { color: var(--slate-700); }
.topbar .crumbs .sep { color: var(--slate-300); }
.topbar .crumbs .current { color: var(--slate-900); font-weight: 600; }

.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar .user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 10px 5px 5px;
  border-radius: 999px;
  background: var(--slate-100);
  font-size: 13px; font-weight: 500;
  color: var(--slate-700);
}
.topbar .user-chip .avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #fff;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
}

/* ── Content ── */
.content {
  padding: var(--content-pad);
  max-width: 100%;
}
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.page-header .title-block h1 { margin-bottom: 4px; }
.page-header .title-block .sub { font-size: 13px; color: var(--slate-500); }
.page-header .actions { display: flex; gap: 8px; }


/* 4 ── Components ─────────────────────────────────────────────────────── */

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--slate-150);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px;
}
.card.tight { padding: 14px; }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.card-header h3 { font-size: 14px; }

.section { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.section-grid { display: grid; gap: 16px; }
.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px)  { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* KPI tile */
.kpi {
  background: #fff;
  border: 1px solid var(--slate-150);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 6px;
  box-shadow: var(--shadow-sm);
}
.kpi .label {
  font-size: 12px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.kpi .value { font-size: 26px; font-weight: 700; color: var(--slate-900); }
.kpi .delta { font-size: 12px; color: var(--slate-500); }
.kpi .delta.up   { color: var(--teal-700); }
.kpi .delta.down { color: var(--rose-600); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-700);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
}
.btn:hover { background: var(--slate-100); color: var(--slate-900); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--teal-500), var(--teal-600));
  border-color: var(--teal-600);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.06); background: var(--teal-600); color: #fff; }

.btn-danger {
  background: #fff;
  border-color: var(--rose-200);
  color: var(--rose-700);
}
.btn-danger:hover { background: var(--rose-50); color: var(--rose-700); }

.btn-ghost { border-color: transparent; background: transparent; color: var(--slate-600); }
.btn-ghost:hover { background: var(--slate-100); color: var(--slate-900); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-icon { padding: 6px; }

.btn-group { display: inline-flex; gap: 6px; }

/* Tables */
.table-wrap {
  background: #fff;
  border: 1px solid var(--slate-150);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
table.data th {
  text-align: left;
  font-weight: 600;
  color: var(--slate-500);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-150);
  white-space: nowrap;
  position: relative;
}
table.data th a { color: var(--slate-500); font-weight: 600; }
table.data th a:hover { color: var(--slate-700); }
table.data th .sort-indicator { font-size: 10px; margin-left: 4px; color: var(--slate-400); }
table.data th.is-sorted { color: var(--slate-900); }
table.data th.is-sorted .sort-indicator { color: var(--teal-600); }

table.data td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
  vertical-align: middle;
}
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--slate-50); }
table.data tr.is-selected { background: var(--teal-50); }
table.data td .secondary {
  display: block; font-size: 11px; color: var(--slate-400); margin-top: 2px;
}

.table-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--slate-150);
  border-bottom: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.table-toolbar + .table-wrap { border-top-left-radius: 0; border-top-right-radius: 0; }

.table-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--slate-150);
  border-top: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  font-size: 12px;
  color: var(--slate-500);
}

.empty-state {
  padding: 40px 16px;
  text-align: center;
  color: var(--slate-500);
}
.empty-state .em-title { font-weight: 600; color: var(--slate-700); margin-bottom: 4px; }

/* Pagination */
.pagy {
  display: inline-flex; gap: 4px; align-items: center;
}
.pagy a, .pagy span {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--slate-600);
  border: 1px solid var(--slate-200);
  background: #fff;
}
.pagy a:hover { background: var(--slate-100); }
.pagy .current { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }
.pagy .gap { border: 0; background: transparent; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-grid { display: grid; gap: 16px; }
.form-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 700px) { .form-grid.cols-2 { grid-template-columns: 1fr; } }

.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-700);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.form-field .hint {
  font-size: 12px;
  color: var(--slate-500);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="number"],
.form-field input[type="date"],
.form-field input[type="time"],
.form-field input[type="search"],
.form-field input[type="url"],
.form-field input[type="tel"],
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-900);
  font-size: 14px;
  outline: none;
  font-family: var(--font);
  transition: border-color 0.12s, box-shadow 0.12s;
}
.form-field textarea { min-height: 96px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(15, 156, 138, 0.14);
}
.form-field .error {
  color: var(--rose-700);
  font-size: 12px;
}
.form-field.is-error input,
.form-field.is-error textarea,
.form-field.is-error select { border-color: var(--rose-200); }

.checkbox-row {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--slate-700);
}
.checkbox-row input[type="checkbox"] { accent-color: var(--teal-600); }

.tag-input {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: #fff;
}
.tag-input .tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--teal-50);
  color: var(--teal-700);
  font-size: 12px; font-weight: 600;
}

.form-errors {
  background: var(--rose-50);
  border: 1px solid var(--rose-200);
  color: var(--rose-700);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13px;
}
.form-errors strong { display: block; margin-bottom: 4px; }
.form-errors ul { margin: 0; padding-left: 18px; }

.form-actions {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--slate-150);
}

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--slate-100);
  color: var(--slate-700);
  border: 1px solid transparent;
}
.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.badge-success { background: var(--teal-50);  color: var(--teal-700); }
.badge-warning { background: var(--amber-50); color: var(--amber-700); }
.badge-danger  { background: var(--rose-50);  color: var(--rose-700); }
.badge-info    { background: var(--blue-50);  color: var(--blue-700); }
.badge-muted   { background: var(--slate-100); color: var(--slate-500); }

/* Filter chips / toolbar */
.toolbar-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.search-input {
  position: relative;
  flex: 1; max-width: 320px;
}
.search-input input {
  width: 100%;
  padding: 8px 10px 8px 32px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: #fff;
  font-size: 13px;
  outline: none;
}
.search-input input:focus { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(15, 156, 138, 0.14); }
.search-input::before {
  content: "🔎";
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 12px; opacity: 0.5;
}

.filter-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-600);
  background: #fff;
  cursor: pointer;
}
.filter-pill:hover { background: var(--slate-100); }
.filter-pill.active { background: var(--teal-50); color: var(--teal-700); border-color: var(--teal-200); font-weight: 600; }

.filter-pill select {
  border: 0;
  background: transparent;
  font-weight: 500;
  font-size: 12px;
  color: inherit;
  padding: 0 4px;
  cursor: pointer;
  outline: none;
}

/* Show / detail layout */
.detail {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 18px;
}
@media (max-width: 1000px) { .detail { grid-template-columns: 1fr; } }

.detail-section { display: flex; flex-direction: column; gap: 14px; }
.detail-list {
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: 10px;
  column-gap: 16px;
  font-size: 13px;
}
.detail-list dt { color: var(--slate-500); font-weight: 500; }
.detail-list dd { margin: 0; color: var(--slate-800); font-weight: 500; }

/* Flash */
.flash-stack {
  position: fixed;
  top: 16px; right: 16px;
  z-index: 50;
  display: flex; flex-direction: column; gap: 8px;
  max-width: 380px;
}
.flash {
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  border: 1px solid var(--slate-200);
  background: #fff;
  box-shadow: var(--shadow-md);
  display: flex; align-items: flex-start; gap: 10px;
}
.flash.notice { border-color: var(--teal-200); background: var(--teal-50); color: var(--teal-700); }
.flash.alert  { border-color: var(--rose-200); background: var(--rose-50); color: var(--rose-700); }

/* Charts (chartkick uses inline styles; we just give it a frame) */
.chart-frame {
  height: 280px;
}

/* 5 ── Auth shell (sign-in / forgot password) ─────────────────────────── */

.auth-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 32px 16px;
  background:
    radial-gradient(1100px 600px at 50% -10%, var(--teal-100) 0%, transparent 60%),
    var(--slate-50);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  padding: 32px;
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.auth-brand .logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 18px;
}
.auth-brand .product { font-size: 18px; font-weight: 700; }
.auth-brand .product small {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--slate-400); margin-top: 2px;
}
.auth-card h1 { font-size: 22px; margin-bottom: 4px; }
.auth-card .subtitle { color: var(--slate-600); font-size: 14px; margin-bottom: 24px; }

.form-row { margin-bottom: 14px; }
.form-row label {
  display: block; margin-bottom: 6px;
  font-size: 13px; font-weight: 600; color: var(--slate-700);
}
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  font-size: 14px; outline: none;
}
.form-row input:focus { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(15, 156, 138, 0.14); }

.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 13px; color: var(--slate-600); }

.auth-footer {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--slate-100);
  text-align: center; font-size: 13px; color: var(--slate-600);
}
.auth-footer a { margin: 0 8px; }

.field-errors {
  background: var(--rose-50); color: var(--rose-700);
  border: 1px solid var(--rose-200); border-radius: var(--radius);
  padding: 10px 12px; margin-bottom: 16px; font-size: 13px;
}

/* devise-default field classes still used in some helpers */
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: var(--slate-700); }
.field input { width: 100%; padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--slate-200); font-size: 14px; }
.actions input[type="submit"] {
  display: block; width: 100%;
  padding: 11px 16px; border-radius: var(--radius); border: 0;
  font-size: 15px; font-weight: 600; cursor: pointer;
  background: linear-gradient(180deg, var(--teal-500), var(--teal-600));
  color: #fff;
}


/* 6 ── Utilities ──────────────────────────────────────────────────────── */

.muted { color: var(--slate-500); }
.mono  { font-family: var(--mono); }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 280px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 18px; }
.mt-4 { margin-top: 24px; }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 6px; }
.gap-2 { gap: 12px; }
.gap-3 { gap: 18px; }

.divider { height: 1px; background: var(--slate-150); margin: 14px 0; }

.text-xs  { font-size: 11px; }
.text-sm  { font-size: 12px; }
.text-md  { font-size: 14px; }
.text-lg  { font-size: 16px; }
.text-xl  { font-size: 18px; }

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }


/* Segmented control (dashboard date range) ─────────────────────────────── */

.seg-control {
  display: inline-flex;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 3px;
}
.seg-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-600, #64748b);
  text-decoration: none;
  border-radius: 7px;
  transition: background 0.15s, color 0.15s;
}
.seg-item:hover { color: var(--slate-900); }
.seg-item.active {
  background: #fff;
  color: var(--teal-700);
  box-shadow: var(--shadow-sm);
}


/* KPI delta indicators ─────────────────────────────────────────────────── */

.kpi .delta { font-size: 12px; margin-top: 6px; color: var(--slate-500, #94a3b8); }
.kpi .delta .arrow { font-weight: 700; margin-right: 4px; }
.kpi .delta .vs { margin-left: 8px; }
.kpi .delta.delta-up   { color: #047857; }
.kpi .delta.delta-up   .arrow { color: #047857; }
.kpi .delta.delta-down { color: #b91c1c; }
.kpi .delta.delta-down .arrow { color: #b91c1c; }
.kpi .delta.delta-flat { color: var(--slate-500, #94a3b8); }


/* Reports landing cards */

.report-card { display: flex; flex-direction: column; gap: 10px; }
.report-card p { color: var(--slate-500, #64748b); font-size: 13px; margin: 0; flex: 1; }
.report-card .btn { align-self: flex-start; }


/* Chart frame — gives chartkick a tidy box */

.chart-frame {
  padding: 8px 4px;
  min-height: 240px;
  position: relative;
}
.chart-frame > div { width: 100% !important; }


/* QR card (Customers#show) ─────────────────────────────────────────────── */

.qr-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
.qr-frame svg {
  width: 220px;
  height: 220px;
  background: #fff;
  padding: 12px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.qr-frame .qr-meta {
  text-align: center;
}
.qr-frame .qr-meta .member-no {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--slate-900);
}