/* ============================================================
   CUÉNTAME — Sistema de diseño base
   Estilo cálido, editorial, íntimo. Inspirado en álbumes y
   libros familiares. Mobile-first.
   ============================================================ */

:root {
  /* --- Color: marca --- */
  --color-primary:        #3F7CAC;   /* azul sereno */
  --color-primary-hover:  #2F6892;
  --color-primary-soft:   #DCE9F4;
  --color-primary-tint:   #EDF4FA;

  --color-accent:         #6B9E81;   /* verde salvia suave */
  --color-accent-soft:    #DEEBE2;

  --color-gold:           #C99757;   /* etiqueta contratante, destacados cálidos */
  --color-gold-soft:      #F4E6D0;

  /* --- Color: superficies --- */
  --color-bg:             #FFFFFF;   /* fondo limpio */
  --color-surface:        #FFFFFF;   /* tarjetas */
  --color-surface-alt:    #F4F7FA;   /* sección alterna / sidebar */
  --color-surface-sunk:   #E9EFF5;   /* input bg, áreas hundidas */

  /* --- Color: tinta y texto --- */
  --color-text:           #1F2A37;   /* azul-grafito */
  --color-text-muted:     #56657A;   /* secundario */
  --color-text-soft:      #8A98AB;   /* placeholder, captions */
  --color-text-inverse:   #FFFFFF;

  /* --- Color: bordes y líneas --- */
  --color-border:         #E2E8F0;
  --color-border-strong:  #CBD5E1;
  --color-divider:        #EEF2F7;

  /* --- Color: semánticos --- */
  --color-success:        #6B9E81;
  --color-success-soft:   #DEEBE2;
  --color-warning:        #C99757;
  --color-warning-soft:   #F4E6D0;
  --color-danger:         #B5635A;
  --color-danger-soft:    #F2DDDA;
  --color-info:           #3F7CAC;
  --color-info-soft:      #DCE9F4;

  /* --- WhatsApp (mockups del narrador) --- */
  --color-whatsapp:       #25D366;
  --color-whatsapp-dark:  #128C7E;
  --color-whatsapp-bg:    #E7DDD3;   /* fondo chat característico */
  --color-whatsapp-out:   #DCF8C6;   /* burbuja propia */

  /* --- Tipografía --- */
  --font-serif:  'Newsreader', 'Source Serif Pro', Georgia, serif;
  --font-sans:   'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, monospace;

  --fs-xs:   12px;
  --fs-sm:   14px;
  --fs-base: 16px;
  --fs-md:   18px;
  --fs-lg:   20px;
  --fs-xl:   24px;
  --fs-2xl:  32px;
  --fs-3xl:  40px;
  --fs-4xl:  56px;

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  --lh-tight:   1.2;
  --lh-snug:    1.35;
  --lh-normal:  1.55;
  --lh-relaxed: 1.7;

  /* --- Espaciado (múltiplos de 8) --- */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  16px;
  --space-4:  24px;
  --space-5:  32px;
  --space-6:  40px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  80px;

  /* --- Radios --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* --- Sombras (frías, sutiles) --- */
  --shadow-sm: 0 1px 3px rgba(30, 50, 80, 0.06);
  --shadow-md: 0 4px 12px rgba(30, 50, 80, 0.08);
  --shadow-lg: 0 8px 24px rgba(30, 50, 80, 0.10);
  --shadow-xl: 0 16px 48px rgba(30, 50, 80, 0.12);

  /* --- Transiciones --- */
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;

  /* --- Layout --- */
  --sidebar-w: 260px;
  --topbar-h: 72px;
  --container-max: 1280px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-md); }
h6 { font-size: var(--fs-base); }

p { margin: 0 0 var(--space-3) 0; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-hover); }

img { display: block; max-width: 100%; height: auto; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

::placeholder { color: var(--color-text-soft); }

::selection { background: var(--color-primary-soft); color: var(--color-text); }

/* ============================================================
   TIPOGRAFÍA: clases utilitarias
   ============================================================ */
.serif    { font-family: var(--font-serif); }
.sans     { font-family: var(--font-sans); }

.display {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-medium);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.lede {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
}

.text-muted { color: var(--color-text-muted); }
.text-soft  { color: var(--color-text-soft); }
.text-xs { font-size: var(--fs-xs); }
.text-sm { font-size: var(--fs-sm); }
.text-md { font-size: var(--fs-md); }
.text-lg { font-size: var(--fs-lg); }
.text-xl { font-size: var(--fs-xl); }
.fw-medium  { font-weight: var(--fw-medium); }
.fw-semibold{ font-weight: var(--fw-semibold); }
.fw-bold    { font-weight: var(--fw-bold); }
.text-center{ text-align: center; }
.italic     { font-style: italic; }
.quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  border-left: 3px solid var(--color-gold);
  padding-left: var(--space-3);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.app-content {
  flex: 1;
  padding: var(--space-5) var(--space-6);
  overflow-x: hidden;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.page-header h1 { font-size: var(--fs-2xl); }
.page-header .page-sub {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-top: var(--space-1);
}

/* Flex helpers */
.flex      { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col  { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.items-end     { align-items: flex-end; }
.items-baseline{ align-items: baseline; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }
.flex-1   { flex: 1; }
.flex-auto{ flex: 1 1 auto; min-width: 0; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* Grid helpers */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

/* Spacing */
.mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); } .mt-6 { margin-top: var(--space-6); }
.mb-1 { margin-bottom: var(--space-1); } .mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); } .mb-6 { margin-bottom: var(--space-6); }
.p-3 { padding: var(--space-3); } .p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); } .p-6 { padding: var(--space-6); }

.full-w { width: 100%; }
.divider { height: 1px; background: var(--color-divider); border: none; margin: var(--space-4) 0; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary-soft);
  outline-offset: 2px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn i { font-size: 0.95em; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover { background: var(--color-surface-alt); border-color: var(--color-text-muted); }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
}
.btn-ghost:hover { background: var(--color-surface-alt); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover { background: #8B3F32; color: #fff; }

.btn-gold {
  background: var(--color-gold);
  color: #3D2A0A;
}
.btn-gold:hover { background: #C2902F; }

.btn-sm { padding: 8px 14px; font-size: var(--fs-xs); }
.btn-lg { padding: 16px 28px; font-size: var(--fs-base); }
.btn-block { display: flex; width: 100%; }
.btn-icon { padding: 10px; width: 40px; height: 40px; }

/* ============================================================
   INPUTS
   ============================================================ */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}
.field .hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.field .error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--fs-base);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-border-strong); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.textarea { resize: vertical; min-height: 120px; line-height: var(--lh-normal); }

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group .input { padding-left: 44px; }
.input-group > i {
  position: absolute;
  left: 16px;
  color: var(--color-text-soft);
  pointer-events: none;
}

.checkbox, .radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--fs-sm);
}
.checkbox input, .radio input { width: 18px; height: 18px; accent-color: var(--color-primary); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-body { padding: var(--space-4); }
.card-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-header h3, .card-header h4 { font-family: var(--font-sans); font-size: var(--fs-md); font-weight: var(--fw-semibold); letter-spacing: 0; }
.card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-alt);
}
.card-hover { transition: transform var(--transition), box-shadow var(--transition); }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Stat / KPI card */
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.stat .stat-label { font-size: var(--fs-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: var(--fw-medium); }
.stat .stat-value { font-family: var(--font-serif); font-size: var(--fs-2xl); font-weight: var(--fw-semibold); line-height: 1; color: var(--color-text); }
.stat .stat-trend { font-size: var(--fs-xs); color: var(--color-text-muted); }
.stat .stat-trend.up { color: var(--color-success); }
.stat .stat-trend.down { color: var(--color-danger); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  line-height: 1.4;
}
.badge i { font-size: 0.85em; }
.badge-primary  { background: var(--color-primary-soft);  color: var(--color-primary-hover); }
.badge-success  { background: var(--color-success-soft);  color: #3F5237; }
.badge-warning  { background: var(--color-warning-soft);  color: #8A6213; }
.badge-danger   { background: var(--color-danger-soft);   color: #7A372D; }
.badge-info     { background: var(--color-info-soft);     color: #3C5567; }
.badge-gold     { background: var(--color-gold-soft);     color: #8A6213; }
.badge-dot::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* ============================================================
   NAVBAR (top)
   ============================================================ */
.topbar {
  height: var(--topbar-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-5);
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .topbar-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
}
.topbar .topbar-sub {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.topbar .topbar-spacer { flex: 1; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  background: var(--color-surface-alt);
  border-right: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2);
}
.sidebar-brand .brand-mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}
.sidebar-brand .brand-name {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
}
.sidebar-section-title {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0 var(--space-2);
  margin: var(--space-2) 0 var(--space-1);
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px var(--space-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  position: relative;
  transition: all var(--transition);
}
.sidebar-link i { width: 18px; text-align: center; font-size: 15px; }
.sidebar-link:hover { background: rgba(63, 124, 172, 0.07); color: var(--color-text); }
.sidebar-link.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: -var(--space-3);
  top: 8px; bottom: 8px;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
}
.sidebar-link .badge { margin-left: auto; }

.sidebar-footer {
  margin-top: auto;
  padding: var(--space-3) var(--space-2);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   AVATARES
   ============================================================ */
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  color: var(--color-text-inverse);
  font-size: var(--fs-sm);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), #2F6892);
}
.avatar-sm { width: 28px; height: 28px; font-size: var(--fs-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--fs-md); }
.avatar-xl { width: 88px; height: 88px; font-size: var(--fs-xl); }
.avatar.bg-sage   { background: linear-gradient(135deg, #6B9E81, #4E7A60); }
.avatar.bg-gold   { background: linear-gradient(135deg, #C99757, #A57A3D); }
.avatar.bg-rose   { background: linear-gradient(135deg, #B5635A, #8B4A43); }
.avatar.bg-blue   { background: linear-gradient(135deg, #6B96B8, #406A8A); }
.avatar.bg-olive  { background: linear-gradient(135deg, #8AA3B2, #5C7686); }

.avatar-group { display: inline-flex; }
.avatar-group .avatar { border: 2px solid var(--color-surface); margin-left: -10px; }
.avatar-group .avatar:first-child { margin-left: 0; }

/* ============================================================
   TABLAS
   ============================================================ */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.table thead th {
  text-align: left;
  font-weight: var(--fw-medium);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}
.table tbody td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--color-surface-alt); }
.table tbody tr:last-child td { border-bottom: none; }

/* ============================================================
   MODALES
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(31, 42, 55, 0.55);
  display: grid; place-items: center;
  padding: var(--space-4);
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
}
.modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-family: var(--font-serif); }
.modal-body { padding: var(--space-4); }
.modal-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  background: var(--color-surface-alt);
}

/* ============================================================
   ALERTAS / TOASTS
   ============================================================ */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-info);
  align-items: flex-start;
}
.alert i.alert-icon { font-size: var(--fs-md); margin-top: 2px; color: var(--color-info); }
.alert .alert-title { font-weight: var(--fw-semibold); margin-bottom: 2px; }
.alert .alert-body  { font-size: var(--fs-sm); color: var(--color-text-muted); }
.alert-success { border-left-color: var(--color-success); background: var(--color-success-soft); }
.alert-success i.alert-icon { color: var(--color-success); }
.alert-warning { border-left-color: var(--color-warning); background: var(--color-warning-soft); }
.alert-warning i.alert-icon { color: var(--color-warning); }
.alert-danger  { border-left-color: var(--color-danger);  background: var(--color-danger-soft); }
.alert-danger  i.alert-icon { color: var(--color-danger); }
.alert-info    { border-left-color: var(--color-info);    background: var(--color-info-soft); }

/* ============================================================
   PROGRESO
   ============================================================ */
.progress {
  width: 100%;
  height: 8px;
  background: var(--color-surface-sunk);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: inherit;
  transition: width var(--transition-slow);
}
.progress-bar.gold    { background: var(--color-gold); }
.progress-bar.sage    { background: var(--color-accent); }

.progress-ring {
  --p: 50;
  --size: 56px;
  width: var(--size); height: var(--size);
  border-radius: 50%;
  background: conic-gradient(var(--color-primary) calc(var(--p) * 1%), var(--color-surface-sunk) 0);
  display: grid; place-items: center;
}
.progress-ring::after {
  content: '';
  width: calc(var(--size) - 12px);
  height: calc(var(--size) - 12px);
  background: var(--color-surface);
  border-radius: 50%;
}
.progress-ring .pr-label {
  position: absolute;
  font-family: var(--font-serif);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

/* ============================================================
   TABS / SEGMENTED
   ============================================================ */
.tabs {
  display: inline-flex;
  background: var(--color-surface-sunk);
  padding: 4px;
  border-radius: var(--radius-pill);
  gap: 2px;
}
.tab {
  padding: 8px 16px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition);
}
.tab:hover { color: var(--color-text); }
.tab.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tabs-underline {
  display: flex;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.tabs-underline .tab-u {
  padding: var(--space-3) 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: all var(--transition);
}
.tabs-underline .tab-u:hover { color: var(--color-text); }
.tabs-underline .tab-u.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ============================================================
   CHIPS / TAGS
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--color-text-muted); }
.chip.active {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

/* ============================================================
   AUDIO PLAYER (cuéntame-específico, pero reutilizable)
   ============================================================ */
.audio-player {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface-alt);
  border-radius: var(--radius-pill);
  padding: 8px 16px 8px 8px;
}
.audio-player .play-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid; place-items: center;
  transition: background var(--transition);
}
.audio-player .play-btn:hover { background: var(--color-primary-hover); }
.audio-player .waveform {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 28px;
}
.audio-player .waveform span {
  flex: 1;
  background: var(--color-border-strong);
  border-radius: 1px;
  min-height: 4px;
}
.audio-player .waveform span.played { background: var(--color-primary); }
.audio-player .duration {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   WHATSAPP MOCKUP (para narrador)
   ============================================================ */
.wa-frame {
  max-width: 380px;
  background: var(--color-whatsapp-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 720px;
}
.wa-header {
  background: var(--color-whatsapp-dark);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.wa-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.4) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.3) 0, transparent 50%);
}
.wa-bubble {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
  position: relative;
}
.wa-bubble.in  { background: #fff; align-self: flex-start; border-top-left-radius: 4px; }
.wa-bubble.out { background: var(--color-whatsapp-out); align-self: flex-end; border-top-right-radius: 4px; }
.wa-bubble .wa-time {
  display: block;
  font-size: 10px;
  color: rgba(0,0,0,0.5);
  text-align: right;
  margin-top: 2px;
}
.wa-footer {
  padding: 8px 12px;
  background: #F0F0F0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.wa-input {
  flex: 1;
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --fs-3xl: 32px;
    --fs-4xl: 40px;
  }
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    width: 280px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  .sidebar.open { transform: translateX(0); }
  .app-content {
    padding: var(--space-4) var(--space-3);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .topbar { padding: 0 var(--space-3); }
  .page-header { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.4s ease both; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.pulse { animation: pulse 1.5s ease infinite; }

/* ============================================================
   PAGINACIÓN
   ============================================================ */
.pagination-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}
.pagination-info {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.pagination-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-1);
}
.pagination-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  cursor: pointer;
}
.pagination-item a.pagination-link:hover {
  background: var(--color-primary-tint);
  border-color: var(--color-primary-soft);
  color: var(--color-primary);
}
.pagination-item.active .pagination-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}
.pagination-item.disabled .pagination-link {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}