/* =============================================================
   MediAd View — Premium Design System
   Inspired by Stripe / Linear / Notion / Shopify Admin
   ============================================================= */

/* ===== DESIGN TOKENS ===== */
:root {
  /* — Surfaces & Borders — */
  --ds-bg:           #FAFAFA;
  --ds-bg-2:         #F6F7F9;
  --ds-surface:      #FFFFFF;
  --ds-surface-2:    #F9FAFB;
  --ds-surface-hover:#F3F4F6;
  --ds-border:       #E5E7EB;
  --ds-border-soft:  #EEF0F3;
  --ds-border-strong:#D1D5DB;
  --ds-divider:      #F1F3F5;

  /* — Text — */
  --ds-text:         #0A0A0A;
  --ds-text-strong:  #111827;
  --ds-text-body:    #374151;
  --ds-text-muted:   #525866;
  --ds-text-soft:    #6B7280;
  --ds-text-quiet:   #9CA3AF;
  --ds-text-on-acc:  #FFFFFF;

  /* — Accent (Stripe blue) — */
  --ds-acc:          #2563EB;
  --ds-acc-hover:    #1D4ED8;
  --ds-acc-active:   #1E40AF;
  --ds-acc-soft:     #EFF6FF;
  --ds-acc-tint:     #DBEAFE;
  --ds-acc-ring:     rgba(37,99,235,.18);

  /* — Status — */
  --ds-success:      #059669;
  --ds-success-soft: #ECFDF5;
  --ds-success-tint: #D1FAE5;
  --ds-warn:         #D97706;
  --ds-warn-soft:    #FFFBEB;
  --ds-warn-tint:    #FEF3C7;
  --ds-danger:       #DC2626;
  --ds-danger-soft:  #FEF2F2;
  --ds-danger-tint:  #FECACA;
  --ds-info:         #2563EB;
  --ds-info-soft:    #EFF6FF;
  --ds-neutral:      #6B7280;
  --ds-neutral-soft: #F3F4F6;

  /* — Radii — */
  --ds-r-xs: 4px;
  --ds-r-sm: 6px;
  --ds-r-md: 8px;
  --ds-r-lg: 10px;
  --ds-r-xl: 12px;
  --ds-r-2xl: 16px;
  --ds-r-full: 9999px;

  /* — Shadows (subtle, multi-layer) — */
  --ds-sh-xs:  0 1px 2px rgba(15,23,42,.04);
  --ds-sh-sm:  0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.04);
  --ds-sh-md:  0 4px 8px -2px rgba(15,23,42,.06), 0 2px 4px -2px rgba(15,23,42,.04);
  --ds-sh-lg:  0 12px 24px -8px rgba(15,23,42,.10), 0 4px 8px -4px rgba(15,23,42,.06);
  --ds-sh-xl:  0 24px 48px -12px rgba(15,23,42,.16);
  --ds-sh-focus: 0 0 0 3px var(--ds-acc-ring);

  /* — Spacing (8pt) — */
  --ds-sp-1: 4px;
  --ds-sp-2: 8px;
  --ds-sp-3: 12px;
  --ds-sp-4: 16px;
  --ds-sp-5: 20px;
  --ds-sp-6: 24px;
  --ds-sp-7: 32px;
  --ds-sp-8: 40px;
  --ds-sp-10: 56px;
  --ds-sp-12: 64px;

  /* — Typography — */
  --ds-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ds-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* — Map legacy variables onto premium tokens for backward compatibility — */
  --bg-app:    var(--ds-bg);
  --bg-card:   var(--ds-surface);
  --bg-card-2: var(--ds-surface-2);
  --border:    var(--ds-border);
  --border-2:  var(--ds-border-soft);
  --t-1: var(--ds-text);
  --t-2: var(--ds-text-body);
  --t-3: var(--ds-text-muted);
  --t-4: var(--ds-text-soft);
  --t-5: var(--ds-text-quiet);
  --brand:   var(--ds-acc);
  --brand-l: var(--ds-acc);
  --brand-d: var(--ds-acc-hover);
  --cyan:    var(--ds-acc);
  --green-l: var(--ds-success);
  --green-d: var(--ds-success);
  --amber-l: var(--ds-warn);
  --red:     var(--ds-danger);
  --red-l:   var(--ds-danger);
  --sh-sm: var(--ds-sh-sm);
  --sh-md: var(--ds-sh-md);
  --sh-lg: var(--ds-sh-lg);
  --rs: var(--ds-r-sm);
  --rm: var(--ds-r-md);
  --rl: var(--ds-r-xl);
}

/* ===== GLOBAL RESET / BASE ===== */
* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: var(--ds-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11','ss01','ss03';
  text-rendering: optimizeLegibility;
  background: var(--ds-bg);
  color: var(--ds-text);
  font-size: 14px;
  line-height: 1.5;
}
body { letter-spacing: -0.005em; }

::selection { background: var(--ds-acc-tint); color: var(--ds-acc-active); }

h1,h2,h3,h4,h5 {
  font-family: var(--ds-font);
  color: var(--ds-text);
  letter-spacing: -0.018em;
  font-weight: 600;
  margin: 0;
}

a { color: var(--ds-acc); text-decoration: none; }
a:hover { color: var(--ds-acc-hover); }

button { font-family: var(--ds-font); }

/* Scrollbar (Mac-style, premium) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: #d4d8de; border-radius: 999px; border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: #b4bac4; background-clip: padding-box; border: 2px solid transparent; }
::-webkit-scrollbar-track { background: transparent; }

/* ===== LAYOUT (override legacy to avoid gap on wide screens) ===== */
#view-app { display: none; }
#view-app.on { display: flex !important; }
.sb {
  width: 248px !important;
  position: fixed !important;
  top: 0; bottom: 0; left: 0;
  z-index: 30;
}
.main {
  flex: 1;
  margin-left: 248px !important;
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--ds-bg);
  min-width: 0;
  width: calc(100% - 248px);
}
.pg {
  padding: 22px 32px 64px;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}

/* ===== SIDEBAR (Stripe-style) ===== */
.sb {
  background: var(--ds-surface);
  border-right: 1px solid var(--ds-border);
  padding: var(--ds-sp-5) var(--ds-sp-3);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sb-brand {
  padding: var(--ds-sp-2) var(--ds-sp-3);
  margin-bottom: var(--ds-sp-4);
}
.sb-section {
  font-size: 11px; font-weight: 600;
  color: var(--ds-text-quiet);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--ds-sp-4) var(--ds-sp-3) var(--ds-sp-2);
}
.sb nav { flex: 1; overflow-y: auto; padding-right: var(--ds-sp-1); }

.ni {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  margin: 1px 0;
  border-radius: var(--ds-r-md);
  font-size: 13.5px; font-weight: 500;
  color: var(--ds-text-muted);
  cursor: pointer;
  transition: background .12s ease, color .12s ease;
  position: relative;
}
.ni svg { width: 17px; height: 17px; stroke-width: 1.8; flex-shrink: 0; }
.ni:hover { background: var(--ds-surface-hover); color: var(--ds-text); }
.ni.on {
  background: var(--ds-acc-soft);
  color: var(--ds-acc-active);
  font-weight: 600;
}
.ni.on svg { stroke-width: 2.1; }

.sb-ft {
  padding: var(--ds-sp-3) 0 0;
  border-top: 1px solid var(--ds-border);
  margin-top: var(--ds-sp-3);
}
.sb-user {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--ds-r-md);
  cursor: pointer;
  transition: background .12s;
}
.sb-user:hover { background: var(--ds-surface-hover); }
.av {
  width: 32px; height: 32px;
  border-radius: var(--ds-r-full);
  background: var(--ds-acc);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0;
}

/* ===== TOPBAR ===== */
.tb {
  height: 60px;
  display: flex; align-items: center;
  padding: 0 var(--ds-sp-6);
  gap: var(--ds-sp-4);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--ds-border);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.tb-search {
  flex: 1; max-width: 460px;
  display: flex; align-items: center; gap: 8px;
  height: 36px;
  padding: 0 12px;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border-soft);
  border-radius: var(--ds-r-md);
  transition: border-color .12s, background .12s, box-shadow .12s;
}
.tb-search:focus-within {
  border-color: var(--ds-acc);
  background: #fff;
  box-shadow: var(--ds-sh-focus);
}
.tb-search svg { width: 15px; height: 15px; color: var(--ds-text-quiet); flex-shrink: 0; }
.tb-search input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 13.5px; color: var(--ds-text); font-family: var(--ds-font);
}
.tb-search input::placeholder { color: var(--ds-text-quiet); }
.kbd {
  font-size: 11px; font-weight: 600;
  color: var(--ds-text-soft);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  padding: 1px 6px;
  border-radius: var(--ds-r-xs);
  font-family: var(--ds-font);
}
.tb-actions { display: flex; align-items: center; gap: 8px; }

/* ===== BUTTONS ===== */
.btn-p, .btn-primary, .tb-cta {
  height: 36px;
  padding: 0 14px;
  background: var(--ds-acc);
  color: #fff;
  border: 1px solid var(--ds-acc);
  border-radius: var(--ds-r-md);
  font-size: 13px; font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background .12s, box-shadow .12s, transform .04s;
  white-space: nowrap;
}
.btn-p:hover, .btn-primary:hover, .tb-cta:hover { background: var(--ds-acc-hover); border-color: var(--ds-acc-hover); }
.btn-p:active, .btn-primary:active, .tb-cta:active { transform: translateY(0.5px); }
.btn-p svg, .tb-cta svg { width: 14px; height: 14px; stroke-width: 2.2; }

.btn-s, .btn-secondary, .btn {
  height: 36px; padding: 0 14px;
  background: var(--ds-surface);
  color: var(--ds-text-body);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-md);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background .12s, border-color .12s;
}
.btn-s:hover, .btn-secondary:hover, .btn:hover {
  background: var(--ds-surface-hover);
  border-color: var(--ds-border-strong);
}

.btn-icon {
  width: 34px; height: 34px;
  border-radius: var(--ds-r-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--ds-text-soft);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .12s, color .12s, border-color .12s;
}
.btn-icon:hover { background: var(--ds-surface-hover); color: var(--ds-text); }

/* Danger / Success variants */
.btn-danger { background: var(--ds-danger); color: #fff; border-color: var(--ds-danger); }
.btn-danger:hover { background: #B91C1C; border-color: #B91C1C; }

/* ===== INPUTS ===== */
.inp, input[type="text"]:not(.no-ds), input[type="email"]:not(.no-ds),
input[type="password"]:not(.no-ds), input[type="number"]:not(.no-ds),
input[type="date"]:not(.no-ds), select:not(.no-ds), textarea:not(.no-ds) {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-md);
  font-size: 13.5px;
  font-family: var(--ds-font);
  color: var(--ds-text);
  transition: border-color .12s, box-shadow .12s;
  outline: none;
}
textarea:not(.no-ds) { height: auto; padding: 10px 12px; min-height: 80px; resize: vertical; }
.inp::placeholder, input::placeholder, textarea::placeholder { color: var(--ds-text-quiet); }
.inp:focus, input:focus:not(.no-ds), select:focus:not(.no-ds), textarea:focus:not(.no-ds) {
  border-color: var(--ds-acc);
  box-shadow: var(--ds-sh-focus);
}
.inp-label, label.inp-label {
  display: block;
  font-size: 12.5px; font-weight: 500;
  color: var(--ds-text-body);
  margin-bottom: 6px;
}

/* ===== CARDS ===== */
.card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-xl);
  overflow: hidden;
  transition: border-color .12s, box-shadow .12s;
}
.card-i:hover { border-color: var(--ds-border-strong); box-shadow: var(--ds-sh-sm); cursor: pointer; }
.card-pad { padding: var(--ds-sp-5); }

/* ===== PAGE HEADER ===== */
.ph {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--ds-sp-4);
  margin-bottom: var(--ds-sp-6);
  padding-bottom: 0;
}
.ph h1 {
  font-size: 24px; line-height: 30px;
  font-weight: 700; letter-spacing: -0.022em;
  color: var(--ds-text);
}
.ph p {
  font-size: 13.5px; color: var(--ds-text-soft);
  margin: 4px 0 0; font-weight: 400;
}

/* ===== STAT GRID / KPI CARDS ===== */
.st-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ds-sp-4);
  margin-bottom: var(--ds-sp-6);
}
.st {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-xl);
  padding: var(--ds-sp-5);
  position: relative;
  transition: border-color .12s, box-shadow .12s;
}
.st:hover { box-shadow: var(--ds-sh-sm); border-color: var(--ds-border-strong); }
.st .st-h {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--ds-sp-2);
}
.st .st-label {
  font-size: 12.5px; font-weight: 500;
  color: var(--ds-text-soft);
  letter-spacing: -0.005em;
}
.st .st-icon {
  width: 28px; height: 28px;
  border-radius: var(--ds-r-md);
  background: var(--ds-acc-soft);
  color: var(--ds-acc);
  display: flex; align-items: center; justify-content: center;
}
.st .st-icon svg { width: 15px; height: 15px; stroke-width: 2; }
.st .st-value {
  font-size: 26px; font-weight: 700;
  color: var(--ds-text);
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}
.st .st-sub {
  font-size: 11.5px; color: var(--ds-text-quiet);
  margin-top: 2px;
}
.st .st-trend {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11.5px; font-weight: 600;
  padding: 1px 6px; border-radius: var(--ds-r-xs);
  margin-top: 8px;
}
.st .st-trend.up   { color: var(--ds-success); background: var(--ds-success-soft); }
.st .st-trend.down { color: var(--ds-danger);  background: var(--ds-danger-soft); }
.st .st-trend.flat { color: var(--ds-text-soft); background: var(--ds-surface-hover); }

/* Welcome banner (cleaner) */
.welcome-banner {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-xl);
  padding: var(--ds-sp-6);
  margin-bottom: var(--ds-sp-6);
  position: relative;
  overflow: hidden;
}
.welcome-banner .greeting {
  font-size: 12px; font-weight: 600;
  color: var(--ds-acc);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.welcome-banner h1 {
  font-size: 22px; font-weight: 700; letter-spacing: -0.022em;
  color: var(--ds-text);
  margin: 0 0 4px;
}
.welcome-banner p {
  margin: 0; font-size: 13.5px; color: var(--ds-text-soft);
}

/* ===== SECTION HEADER ===== */
.sh {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; padding: 0 2px;
}
.sh h2 {
  font-size: 14px; font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.01em;
  display: inline-flex; align-items: center; gap: 6px;
}
.sh-link {
  font-size: 12.5px; font-weight: 500;
  color: var(--ds-acc); cursor: pointer;
  display: inline-flex; align-items: center; gap: 3px;
  transition: color .12s;
}
.sh-link:hover { color: var(--ds-acc-hover); }
.sh-link svg { width: 11px; height: 11px; stroke-width: 2.4; }

/* ===== LIST ROWS ===== */
.lr {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ds-divider);
  cursor: pointer;
  transition: background .1s;
}
.lr:last-child { border-bottom: none; }
.lr:hover { background: var(--ds-surface-2); }
.dot {
  width: 6px; height: 6px;
  border-radius: var(--ds-r-full);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px currentColor;
  opacity: .25;
}
.dot::before {
  content: ''; display: block;
  width: 6px; height: 6px; border-radius: 999px; background: currentColor;
  opacity: 1;
}

/* ===== BADGES (Status pills, Stripe-style) ===== */
.bdg, .badge {
  display: inline-flex; align-items: center; gap: 4px;
  height: 22px; padding: 0 8px;
  border-radius: var(--ds-r-sm);
  font-size: 11.5px; font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  text-transform: capitalize;
}
.bdg::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
.bdg-active, .bdg-approved, .bdg-paid, .bdg-completed, .bdg-success {
  color: var(--ds-success); background: var(--ds-success-soft);
}
.bdg-pending, .bdg-draft, .bdg-warn {
  color: var(--ds-warn); background: var(--ds-warn-soft);
}
.bdg-rejected, .bdg-overdue, .bdg-failed, .bdg-danger {
  color: var(--ds-danger); background: var(--ds-danger-soft);
}
.bdg-info, .bdg-scheduled {
  color: var(--ds-acc); background: var(--ds-acc-soft);
}
.bdg-neutral, .bdg-inactive {
  color: var(--ds-text-soft); background: var(--ds-neutral-soft);
}

/* ===== TABLES (premium) ===== */
.tbl, table.tbl {
  width: 100%;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-xl);
  border-collapse: separate; border-spacing: 0;
  overflow: hidden;
}
.tbl-h, .tbl thead tr, .tbl-head {
  background: var(--ds-surface-2);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ds-text-soft);
  border-bottom: 1px solid var(--ds-border);
}
.tbl-h > div, .tbl thead th { padding: 10px 16px; text-align: left; font-weight: 600; }
.tbl-r, .tbl tbody tr {
  border-bottom: 1px solid var(--ds-divider);
  transition: background .1s;
  cursor: pointer;
}
.tbl-r:last-child, .tbl tbody tr:last-child { border-bottom: none; }
.tbl-r:hover, .tbl tbody tr:hover { background: var(--ds-surface-2); }
.tbl-r > div, .tbl tbody td { padding: 12px 16px; font-size: 13px; color: var(--ds-text); vertical-align: middle; }
.tbl .num { font-variant-numeric: tabular-nums; text-align: right; font-weight: 500; }

/* ===== EMPTY STATE ===== */
.empty {
  background: var(--ds-surface);
  border: 1px dashed var(--ds-border-strong);
  border-radius: var(--ds-r-xl);
  padding: var(--ds-sp-10) var(--ds-sp-6);
  text-align: center;
}
.empty-ico {
  width: 48px; height: 48px;
  border-radius: var(--ds-r-xl);
  background: var(--ds-acc-soft); color: var(--ds-acc);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.empty h3 {
  font-size: 16px; font-weight: 600;
  margin: 0 0 6px; color: var(--ds-text);
}
.empty p {
  font-size: 13px; color: var(--ds-text-soft);
  max-width: 380px; margin: 0 auto 16px;
}

/* ===== MODAL (refined) ===== */
#modal {
  background: rgba(15,23,42,.55) !important;
  backdrop-filter: blur(6px) saturate(180%);
}
#modal > div {
  background: var(--ds-surface) !important;
  border: 1px solid var(--ds-border) !important;
  border-radius: var(--ds-r-2xl) !important;
  box-shadow: var(--ds-sh-xl) !important;
}

/* ===== DOCUMENT VIEWER (Stripe-style) ===== */
#doc-viewer-overlay {
  background: rgba(15,23,42,.62) !important;
  backdrop-filter: blur(8px) saturate(180%);
  animation: dsFadeIn .15s ease-out;
}
#doc-viewer-overlay > div:first-child {
  background: var(--ds-surface) !important;
  border-bottom: 1px solid var(--ds-border) !important;
  box-shadow: 0 1px 3px rgba(15,23,42,.04) !important;
  padding: 14px 24px !important;
}
#doc-viewer-overlay > div:first-child > div:first-child > div:first-child {
  background: var(--ds-acc) !important;
  border-radius: var(--ds-r-md) !important;
  width: 32px !important; height: 32px !important;
}
#doc-v-print, #doc-v-pdf, #doc-v-new, #doc-v-close, #doc-v-queue {
  height: 34px !important;
  padding: 0 14px !important;
  border-radius: var(--ds-r-md) !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  letter-spacing: -0.005em !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  transition: background .12s, border-color .12s, color .12s !important;
}
#doc-v-print { background: var(--ds-surface) !important; color: var(--ds-text-body) !important; border: 1px solid var(--ds-border) !important; }
#doc-v-print:hover { background: var(--ds-surface-hover) !important; border-color: var(--ds-border-strong) !important; }
#doc-v-queue { background: var(--ds-surface) !important; color: var(--ds-success) !important; border: 1px solid var(--ds-success-tint) !important; }
#doc-v-queue:hover { background: var(--ds-success-soft) !important; }
#doc-v-pdf { background: var(--ds-acc) !important; color: #fff !important; border: 1px solid var(--ds-acc) !important; }
#doc-v-pdf:hover { background: var(--ds-acc-hover) !important; border-color: var(--ds-acc-hover) !important; }
#doc-v-new { background: var(--ds-surface) !important; color: var(--ds-text-soft) !important; border: 1px solid var(--ds-border) !important; }
#doc-v-new:hover { background: var(--ds-surface-hover) !important; color: var(--ds-text) !important; }
#doc-v-close { background: var(--ds-surface) !important; color: var(--ds-text-soft) !important; border: 1px solid var(--ds-border) !important; }
#doc-v-close:hover { background: var(--ds-danger-soft) !important; color: var(--ds-danger) !important; border-color: var(--ds-danger-tint) !important; }

@keyframes dsFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ===== LOGIN ===== */
#view-login {
  background: var(--ds-bg);
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: transparent;
  width: 100%; max-width: 400px;
}
.login-card .glass {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-2xl);
  padding: 32px !important;
  box-shadow: var(--ds-sh-md);
  backdrop-filter: none;
}
.login-logo { text-align: center; margin-bottom: 18px; }

/* hide decorative login orbs (we want clean) */
.orb { display: none !important; }

/* ===== QUICK ACTIONS / Action Card ===== */
.qa-card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-lg);
  padding: 12px 14px;
  cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  transition: border-color .12s, box-shadow .12s, background .12s;
}
.qa-card:hover { border-color: var(--ds-border-strong); box-shadow: var(--ds-sh-sm); }
.qa-icon {
  width: 32px; height: 32px;
  border-radius: var(--ds-r-md);
  background: var(--ds-acc-soft); color: var(--ds-acc);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.qa-icon svg { width: 16px; height: 16px; stroke-width: 2; }
.qa-meta { flex: 1; min-width: 0; }
.qa-title { font-size: 13px; font-weight: 600; color: var(--ds-text); }
.qa-desc { font-size: 11.5px; color: var(--ds-text-soft); margin-top: 1px; }

/* ===== UTILS ===== */
.fade { animation: dsFadeIn .2s ease-out; }
.mono { font-family: var(--ds-font-mono); font-variant-ligatures: none; }
.tnum { font-variant-numeric: tabular-nums; }
.sep { height: 1px; background: var(--ds-divider); margin: var(--ds-sp-4) 0; border: none; }

/* =============================================================
   POLISH PHASE — Premium SaaS Refinement
   Charts · Motion · Tabs · Sidebar · KPI · Quick Actions
   ============================================================= */

/* ===== MOTION SYSTEM ===== */
:root {
  --ds-ease:     cubic-bezier(.4, 0, .2, 1);
  --ds-ease-out: cubic-bezier(.16, 1, .3, 1);
  --ds-ease-in:  cubic-bezier(.4, 0, 1, 1);
  --ds-spring:   cubic-bezier(.34, 1.56, .64, 1);
  --ds-dur-fast: 120ms;
  --ds-dur-base: 180ms;
  --ds-dur-slow: 260ms;
}

@keyframes dsFadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dsFadeInSubtle {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes dsShimmer {
  0%   { background-position: -300px 0; }
  100% { background-position: 300px 0; }
}
@keyframes chartLineIn {
  to { stroke-dashoffset: 0; }
}
@keyframes chartAreaIn {
  to { opacity: 1; }
}

.fade { animation: dsFadeUp .25s var(--ds-ease-out) both; }

/* ===== SKELETON LOADERS ===== */
.sk {
  background: linear-gradient(90deg, #F1F3F5 0%, #E5E7EB 50%, #F1F3F5 100%);
  background-size: 600px 100%;
  animation: dsShimmer 1.5s linear infinite;
  border-radius: var(--ds-r-sm);
}
.sk-line { height: 12px; border-radius: var(--ds-r-xs); margin: 6px 0; }
.sk-card { height: 110px; border-radius: var(--ds-r-xl); }

/* ===== REFINED KPI CARDS ===== */
.st {
  padding: 20px;
  cursor: default;
  transition: transform var(--ds-dur-base) var(--ds-ease-out),
              box-shadow var(--ds-dur-base) var(--ds-ease-out),
              border-color var(--ds-dur-fast) var(--ds-ease);
}
.st:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -8px rgba(15,23,42,.10), 0 2px 6px -2px rgba(15,23,42,.06);
  border-color: var(--ds-border-strong);
}
.st .st-h { margin-bottom: 10px; }
.st .st-label {
  font-size: 13px; font-weight: 500;
  color: var(--ds-text-soft);
  letter-spacing: -0.005em;
}
.st .st-icon {
  width: 30px; height: 30px;
  background: var(--ds-surface-2);
  color: var(--ds-text-soft);
  border: 1px solid var(--ds-border-soft);
  transition: background var(--ds-dur-fast), color var(--ds-dur-fast);
}
.st:hover .st-icon { background: var(--ds-acc-soft); color: var(--ds-acc); border-color: var(--ds-acc-tint); }
.st .st-icon svg { width: 14px; height: 14px; }
.st .st-value {
  font-size: 30px; font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.1;
  margin-top: 2px;
}
.st .st-sub {
  font-size: 12px; color: var(--ds-text-quiet);
  margin-top: 4px; font-weight: 400;
}
.st .st-trend {
  height: 22px;
  padding: 0 8px;
  font-size: 11.5px;
  margin-top: 10px;
  display: inline-flex; align-items: center; gap: 4px;
  border-radius: var(--ds-r-xs);
  font-weight: 600;
}
.st .st-trend svg { width: 10px; height: 10px; }

/* ===== REFINED SIDEBAR ===== */
.sb {
  padding: 18px 12px;
  background: #FCFCFD;
}
.sb-brand { padding: 4px 12px 0; margin-bottom: 18px; }
.sb-section {
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.08em;
  padding: 20px 12px 6px;
  color: var(--ds-text-quiet);
}
.ni {
  padding: 7px 10px;
  margin: 1px 0;
  gap: 11px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 7px;
  transition: background var(--ds-dur-fast) var(--ds-ease),
              color var(--ds-dur-fast) var(--ds-ease);
  color: #475569;
}
.ni svg { width: 16.5px; height: 16.5px; stroke-width: 1.7; opacity: .85; }
.ni:hover { background: #F1F3F5; color: var(--ds-text); }
.ni:hover svg { opacity: 1; }
.ni.on {
  background: #FFF;
  color: var(--ds-text);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
}
.ni.on svg { color: var(--ds-acc); opacity: 1; stroke-width: 2; }
.ni.on::before {
  content: ''; position: absolute; left: -12px;
  top: 8px; bottom: 8px; width: 2px;
  background: var(--ds-acc); border-radius: 999px;
}

.sb-ft {
  padding-top: 14px; margin-top: 14px;
  border-top: 1px solid var(--ds-border-soft);
}
.sb-user {
  padding: 8px 8px;
  border-radius: 8px;
  gap: 11px;
  transition: background var(--ds-dur-fast);
}
.sb-user:hover { background: #F1F3F5; }
.av {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--ds-acc), #1E40AF);
  font-size: 11.5px;
  letter-spacing: -0.005em;
}
#sb-name { font-size: 12.5px; font-weight: 600; }
#sb-email { font-size: 11px; color: var(--ds-text-quiet); }

/* ===== LINEAR-STYLE TABS ===== */
.tabs-bar, [class*="tab"]:not(.tabs-bar) {
  /* placeholder */
}

/* Finance module tab strip — Linear minimalist */
/* `.tabs-row/.tab-btn` es el que usa advertising.js (Portal del Anunciante y
   Centro de Aprobación). No tenía CSS: las pestañas salían como texto pegado
   sin separación ni subrayado. Comparte el mismo estilo que el resto. */
#f-tabs, .f-tabs-row, .tabs-row {
  display: flex; gap: 2px; flex-wrap: wrap;
  border-bottom: 1px solid var(--ds-border);
  padding: 0 4px;
  margin-bottom: 20px;
}
#f-tabs button, .f-tabs-row button, .tabs-row .tab-btn {
  background: transparent !important;
  border: none !important;
  padding: 10px 14px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--ds-text-soft) !important;
  border-radius: 0 !important;
  position: relative;
  cursor: pointer;
  transition: color var(--ds-dur-fast);
  display: inline-flex; align-items: center; gap: 7px;
}
#f-tabs button:hover, .f-tabs-row button:hover, .tabs-row .tab-btn:hover { color: var(--ds-text) !important; }
#f-tabs button[style*="rgba(99,102,241,.12)"], #f-tabs button.active, .tabs-row .tab-btn.on {
  color: var(--ds-text) !important;
  font-weight: 600 !important;
}
#f-tabs button[style*="rgba(99,102,241,.12)"]::after, #f-tabs button.active::after,
.tabs-row .tab-btn.on::after {
  content: ''; position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--ds-acc); border-radius: 2px 2px 0 0;
}
#f-tabs button svg, .f-tabs-row button svg { width: 14px; height: 14px; stroke-width: 1.9; }

/* ===== REFINED QUICK ACTIONS (smart-actions feel) ===== */
.qa-card {
  background: transparent;
  border: 1px solid transparent;
  padding: 9px 10px;
  gap: 12px;
  position: relative;
  transition: background var(--ds-dur-fast), border-color var(--ds-dur-fast);
}
.qa-card:hover {
  background: var(--ds-surface);
  border-color: var(--ds-border);
  box-shadow: none;
}
.qa-card:hover .qa-icon {
  background: var(--ds-acc);
  color: #fff;
}
.qa-icon {
  width: 30px; height: 30px;
  background: var(--ds-surface-2);
  color: var(--ds-text-soft);
  border: 1px solid var(--ds-border-soft);
  transition: background var(--ds-dur-fast), color var(--ds-dur-fast), border-color var(--ds-dur-fast);
}
.qa-icon svg { width: 14px; height: 14px; stroke-width: 1.9; }
.qa-title { font-size: 13px; font-weight: 500; letter-spacing: -0.005em; }
.qa-desc  { font-size: 11.5px; color: var(--ds-text-quiet); margin-top: 1px; }
.qa-card > svg:last-child { opacity: 0; transition: opacity var(--ds-dur-fast), transform var(--ds-dur-fast); transform: translateX(-4px); }
.qa-card:hover > svg:last-child { opacity: 1; transform: translateX(0); color: var(--ds-text-soft); }

/* ===== CHART STYLES ===== */
.ds-chart { font-family: var(--ds-font); }
.ds-chart line { shape-rendering: crispEdges; }
.chart-tt {
  position: absolute;
  background: #0F172A;
  color: #fff;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 11.5px;
  pointer-events: none;
  transform: translate(-50%, -100%);
  box-shadow: 0 8px 20px rgba(15,23,42,.18);
  z-index: 50;
  min-width: 140px;
  font-weight: 500;
  animation: dsFadeInSubtle 100ms ease-out;
}
.chart-tt::after {
  content: ''; position: absolute;
  left: 50%; bottom: -5px;
  width: 8px; height: 8px;
  background: #0F172A;
  transform: translateX(-50%) rotate(45deg);
}
.chart-tt-h { font-size: 11px; color: rgba(255,255,255,.65); font-weight: 600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.chart-tt-row { display: flex; align-items: center; gap: 8px; }
.chart-tt-dot { width: 8px; height: 8px; border-radius: 999px; }
.chart-tt-val { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ===== TOPBAR refinement ===== */
.tb { height: 56px; padding: 0 28px; }
.tb-cta {
  height: 34px; padding: 0 13px;
  font-size: 12.5px;
}

/* ===== Welcome banner refinement ===== */
.welcome-banner {
  background: linear-gradient(180deg, #FFFFFF, #FAFBFC);
  padding: 22px 24px;
  border-radius: var(--ds-r-xl);
  box-shadow: 0 1px 2px rgba(15,23,42,.03);
}
.welcome-banner .greeting {
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--ds-acc);
}
.welcome-banner h1 { font-size: 22px; margin: 6px 0 4px; letter-spacing: -0.025em; }

/* ===== Section header polish ===== */
.sh h2 {
  font-size: 13px;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--ds-text);
  font-weight: 600;
}
.sh-link { font-size: 12px; font-weight: 500; }

/* ===== List rows polish ===== */
.lr { padding: 11px 16px; transition: background var(--ds-dur-fast); }
.lr:hover { background: var(--ds-surface-2); }

/* ===== Cards polish (premium subtle shadow) ===== */
.card {
  box-shadow: 0 1px 2px rgba(15,23,42,.03);
  transition: box-shadow var(--ds-dur-base) var(--ds-ease-out),
              border-color var(--ds-dur-fast);
}
.card-i:hover {
  box-shadow: 0 4px 12px -4px rgba(15,23,42,.08), 0 1px 3px rgba(15,23,42,.05);
}

/* ===== Reduce empty space — better page density ===== */
.pg { padding: 22px 30px 64px; }
.st-grid { gap: 14px; margin-bottom: 24px; }

/* ===== Premium scrollbar in main content ===== */
.main { scroll-behavior: smooth; }

/* ===== Focus rings (premium accessibility) ===== */
*:focus-visible {
  outline: none;
  box-shadow: var(--ds-sh-focus);
}
button:focus { outline: none; }
button:focus-visible { box-shadow: var(--ds-sh-focus); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .st-grid { grid-template-columns: repeat(2, 1fr); }
  #view-app { grid-template-columns: 1fr; }
  .sb { position: fixed; left: -260px; top: 0; height: 100vh; z-index: 100; width: 248px; transition: left .2s; box-shadow: var(--ds-sh-xl); }
  .sb.open { left: 0; }
  .mobile-menu { display: inline-flex !important; }
}
@media (min-width: 1025px) { .mobile-menu { display: none !important; } }
@media (max-width: 640px) {
  .st-grid { grid-template-columns: 1fr; }
  .pg { padding: var(--ds-sp-4); }
  .ph { flex-direction: column; align-items: flex-start; }
}


/* ============================================================
   MOBILE PANEL FIX (2026-06 responsiveness)
   Forces a clean layout for the admin panel on phones/tablets.
   Uses !important to override the older mobile snippets scattered
   in styles.css + design-system.css that were compounding into a
   broken layout (sidebar overlapping main content).
   ============================================================ */
@media (max-width: 900px) {
  /* Take the sidebar OUT of the flow entirely on mobile. */
  .sb {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: 84vw !important;
    max-width: 300px !important;
    transform: translateX(-100%) !important;
    transition: transform .22s ease-out !important;
    z-index: 120 !important;
    box-shadow: 0 20px 40px rgba(0,0,0,.35) !important;
    overflow-y: auto !important;
    background: var(--bg-sidebar, #ffffff) !important;
  }
  .sb.open { transform: translateX(0) !important; }
  /* Ensure all labels are visible when open (some rules hide them on collapse). */
  .sb.open .name-full,
  .sb.open .ni span,
  .sb.open .sb-section,
  .sb.open .sb-user > div,
  .sb.open .sb-user button { display: block !important; }
  .sb.open .ni { justify-content: flex-start !important; padding: 10px 14px !important; }

  /* Main content fills the whole viewport. */
  .main {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .main, .pg, .content {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  /* Kill any residual horizontal overflow. */
  html, body { overflow-x: hidden !important; }
  body { min-width: 0 !important; }

  /* Ensure #view-app switches to single-column flow on mobile. */
  #view-app {
    display: block !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
  }

  /* Backdrop when sidebar is open so it's obvious it's a drawer. */
  .sb-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(2,6,23,.55);
    z-index: 110;
    animation: sbFadeIn .18s ease-out;
  }
  .sb.open ~ .sb-backdrop,
  .sb-backdrop.on { display: block; }
  @keyframes sbFadeIn { from { opacity: 0 } to { opacity: 1 } }

  /* Mobile menu button always visible on small screens. */
  .mobile-menu { display: inline-flex !important; }

  /* Topbar tightening. */
  .tb, .topbar {
    padding-left: 12px !important;
    padding-right: 12px !important;
    height: 56px !important;
  }
  .tb-search { flex: 1 !important; max-width: none !important; }

  /* Common tables / stat grids collapse to single column. */
  .row2, .row3, .row4, .st-grid { grid-template-columns: 1fr !important; }

  /* Buttons in headers wrap. */
  .ph { flex-direction: column !important; align-items: flex-start !important; gap: 12px !important; }
  .ph > * { width: 100% !important; }

  /* Any card content is not allowed to burst its container. */
  .card, .stat, .cell {
    max-width: 100% !important;
    overflow-x: auto !important;
  }
  /* Break long words if needed to avoid horizontal scroll. */
  .card, .cell, .val, h1, h2, h3, p { overflow-wrap: anywhere !important; word-break: break-word !important; }
}

@media (max-width: 480px) {
  h1 { font-size: 22px !important; letter-spacing: -.4px !important; }
  h2 { font-size: 17px !important; }
  .stat-value, .val, .st-value { font-size: 22px !important; }
  .pg { padding: 12px !important; }
}

/* Final mobile drawer authority: overrides legacy transform/left rules. */
@media (max-width: 900px) {
  #view-app .sb { left: 0 !important; transform: translate3d(-100%,0,0) !important; }
  #view-app .sb.open { left: 0 !important; transform: translate3d(0,0,0) !important; }
  #view-app .sb nav { min-height: 0 !important; overflow-y: auto !important; }
}