/* ============================================================
   ADPP V2.0 Enterprise — "La Fontana Digital"
   Design System & Global Styles
   ============================================================ */

/* Montserrat se carga en las vistas; el sistema conserva fallbacks nativos. */

/* --- DESIGN TOKENS ----------------------------------------- */
:root {
  /* La Fontana — Light Mode (Colores exactos de ADPP V1) */
  --color-bg:            #E5EBEC;   /* Body background original */
  --color-bg-alt:        #F0F3F4;
  --color-surface:       #FFFFFF;
  --color-surface-hover: #EDF1F5;
  --color-text:          #1E1E1E;
  --color-text-muted:    #808080;   /* em color original */
  --color-border:        #D0D0D0;   /* border-bottom original */

  /* Brand Palette (Exacta de V1) */
  --color-brand:         #11489A;   /* Azul principal — títulos, botones */
  --color-brand-light:   #2557A2;   /* Azul medio — bordes */
  --color-brand-dark:    #2E3192;   /* Azul profundo — detalles */
  --color-gold:          #F7B646;   /* Dorado/Naranja — badges, números */
  --color-gold-light:    #F7BA50;
  --color-gold-dark:     #D99A2E;
  --color-green:         #16EA9E;   /* Verde menta — acentos, marcos */
  --color-green-light:   #3AEDB1;

  /* Semantic */
  --color-success:       #16EA9E;   /* Verde menta original */
  --color-warning:       #F7B646;   /* Dorado original */
  --color-danger:        #C1292E;
  --color-info:          #7091C2;   /* Azul suave — botones secundarios */

  /* Sidebar */
  --sidebar-width:       260px;
  --sidebar-bg:          #11489A;   /* Azul principal como sidebar */
  --sidebar-text:        #FFFFFF;
  --sidebar-active:      rgba(255,255,255,0.12);
  --sidebar-divider:     rgba(255,255,255,0.1);
  --sidebar-section:     #F7B646;   /* Dorado para secciones */

  /* Elevations */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12);
  --shadow-glow: 0 0 20px rgba(201,168,76,.15);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);
}

/* --- DARK MODE --------------------------------------------- */
[data-theme="dark"] {
  --color-bg:            #0C0C0F;
  --color-bg-alt:        #131318;
  --color-surface:       #1A1A22;
  --color-surface-hover: #22222C;
  --color-text:          #EAEAEA;
  --color-text-muted:    #8A8A9A;
  --color-border:        #2A2A35;

  --color-brand:         #D63B3B;
  --color-brand-light:   #EF5555;
  --color-brand-dark:    #A52020;
  --color-gold:          #E4CC7A;
  --color-gold-light:    #F0DFA0;
  --color-gold-dark:     #C9A84C;
  --color-green:         #52B788;
  --color-green-light:   #74C69D;

  --color-success:       #52B788;
  --color-warning:       #F4C95D;
  --color-danger:        #EF5555;
  --color-info:          #6B9AC4;

  --sidebar-bg:          #111117;
  --sidebar-text:        #EAEAEA;
  --sidebar-active:      rgba(228,204,122,.08);
  --sidebar-divider:     rgba(255,255,255,.04);
  --sidebar-section:     #E4CC7A;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
  --shadow-md:  0 4px 12px rgba(0,0,0,.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.5);
  --shadow-glow: 0 0 30px rgba(228,204,122,.08);
}

/* --- RESET & BASE ------------------------------------------ */
*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  transition: background var(--transition-slow), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* --- TYPOGRAPHY -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.3;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem;  }

.text-muted   { color: var(--color-text-muted); }
.text-gold    { color: var(--color-gold); }
.text-brand   { color: var(--color-brand); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-sm      { font-size: .85rem; }
.text-xs      { font-size: .75rem; }
.text-center  { text-align: center; }
.fw-500       { font-weight: 500; }
.fw-600       { font-weight: 600; }

/* --- LAYOUT ------------------------------------------------ */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 28px 32px;
  min-width: 0;
  transition: margin var(--transition);
}

/* --- SIDEBAR ----------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
  border-right: 1px solid rgba(255,255,255,.05);
}

.sidebar__brand {
  padding: 24px 22px 20px;
  border-bottom: 1px solid var(--sidebar-divider);
}

.sidebar__brand h2 {
  color: var(--color-gold);
  font-size: 1.15rem;
  letter-spacing: 2px;
  font-weight: 700;
}

.sidebar__brand p {
  color: rgba(255,255,255,.45);
  font-size: .7rem;
  letter-spacing: 1px;
  margin-top: 2px;
}

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

.sidebar__nav::-webkit-scrollbar { width: 3px; }
.sidebar__nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }

.sidebar__section {
  padding: 20px 22px 6px;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sidebar-section);
  opacity: .85;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 22px;
  font-size: .88rem;
  font-weight: 400;
  color: var(--sidebar-text);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.sidebar__link:hover {
  background: var(--sidebar-active);
}

.sidebar__link.active {
  background: var(--sidebar-active);
  border-left-color: var(--color-gold);
  font-weight: 500;
}

.sidebar__link .icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar__footer {
  padding: 16px 22px;
  border-top: 1px solid var(--sidebar-divider);
  font-size: .7rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* --- TOPBAR ------------------------------------------------ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.topbar__left h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

.topbar__left p {
  color: var(--color-text-muted);
  font-size: .88rem;
  margin-top: 2px;
}

.topbar__center {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.topbar__search {
  width: 100%;
  max-width: 420px;
  position: relative;
}

.topbar__search input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: .88rem;
  color: var(--color-text);
  outline: none;
  transition: all var(--transition);
}

.topbar__search input:focus {
  border-color: var(--color-gold);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(201,168,76,.1);
}

.topbar__search .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --- DASHBOARD TABS --------------------------------------- */
.dashboard-tabs { display:inline-flex; align-items:center; gap:4px; padding:4px; margin:-10px 0 24px; background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-md); box-shadow:var(--shadow-sm); }
.dashboard-tab { display:inline-flex; align-items:center; gap:7px; padding:8px 15px; border-radius:var(--radius-sm); color:var(--color-text-muted); font-size:.82rem; font-weight:600; transition:all var(--transition); }
.dashboard-tab:hover { color:var(--color-text); background:var(--color-surface-hover); }
.dashboard-tab.active { color:#fff; background:var(--color-brand); }

/* --- BADGES ------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .5px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge--gold    { background: rgba(201,168,76,.15); color: var(--color-gold); }
.badge--success { background: rgba(45,106,79,.12);  color: var(--color-success); }
.badge--danger  { background: rgba(193,41,46,.12);  color: var(--color-danger); }
.badge--info    { background: rgba(61,90,128,.12);  color: var(--color-info); }
.badge--brand   { background: rgba(122,26,26,.12);  color: var(--color-brand); }

/* --- BUTTONS ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: .88rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-brand);
  color: #fff;
}
.btn--primary:hover { background: var(--color-brand-light); }

.btn--gold {
  background: var(--color-gold);
  color: #1a1a1a;
}
.btn--gold:hover { background: var(--color-gold-light); }

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--outline:hover { border-color: var(--color-gold); color: var(--color-gold); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: 8px 12px;
}
.btn--ghost:hover { color: var(--color-text); background: var(--color-surface-hover); }

.btn--sm { padding: 6px 14px; font-size: .8rem; }
.btn--block { width: 100%; }

/* --- CARDS ------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
}

/* --- KPI CARDS --------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}

.kpi:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}

.kpi__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.kpi__icon--brand   { background: rgba(122,26,26,.1);  color: var(--color-brand); }
.kpi__icon--gold    { background: rgba(201,168,76,.12); color: var(--color-gold); }
.kpi__icon--green   { background: rgba(45,106,79,.1);   color: var(--color-green); }
.kpi__icon--info    { background: rgba(61,90,128,.1);   color: var(--color-info); }
.kpi__icon--danger  { background: rgba(193,41,46,.1);   color: var(--color-danger); }

.kpi__body { flex: 1; min-width: 0; }
.kpi__label { font-size: .78rem; color: var(--color-text-muted); margin-bottom: 4px; }
.kpi__value { font-size: 1.65rem; font-weight: 700; line-height: 1.2; }
.kpi__trend { font-size: .75rem; font-weight: 500; margin-top: 4px; }
.kpi__trend--up   { color: var(--color-success); }
.kpi__trend--down { color: var(--color-danger); }

/* --- CONTENT GRID ------------------------------------------ */
.content-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}

.content-grid--2 { grid-template-columns: 5fr 3fr; }
.content-grid--3 { grid-template-columns: repeat(3, 1fr); }
.content-grid--1 { grid-template-columns: 1fr; }

/* --- TABLES ------------------------------------------------ */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: .88rem;
}

.table th {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--color-surface-hover); }

/* --- FORM CONTROLS ----------------------------------------- */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  font-size: .92rem;
  font-family: inherit;
  background: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}

/* --- THEME TOGGLE ------------------------------------------ */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: .78rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* --- PLACEHOLDER CARD (Módulos futuros) -------------------- */
.placeholder-card {
  border: 2px dashed var(--color-border);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  gap: 12px;
}

.placeholder-card .icon {
  font-size: 2rem;
  opacity: .5;
}

/* --- ALERT BANNER ------------------------------------------ */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.alert--error {
  background: rgba(193,41,46,.08);
  border-left: 4px solid var(--color-danger);
  color: var(--color-danger);
}

.alert--success {
  background: rgba(45,106,79,.08);
  border-left: 4px solid var(--color-success);
  color: var(--color-success);
}

/* --- QUICK-ACCESS GRID ------------------------------------- */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.quick-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.quick-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.quick-card .icon { font-size: 1.6rem; margin-bottom: 8px; }
.quick-card .label { font-size: .82rem; font-weight: 500; }

/* --- RESPONSIVE -------------------------------------------- */
@media (max-width: 1024px) {
  .content-grid--2 { grid-template-columns: 1fr; }
  .content-grid--3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; padding: 20px 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid--3 { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
  .topbar__center { padding: 0; width: 100%; justify-content: flex-start; order: 3; }
  .topbar__left { order: 1; }
  .topbar__right { order: 2; width: 100%; justify-content: space-between; }
  .topbar__search { max-width: none; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- SEARCH SUGGESTIONS ------------------------------------- */
.topbar__search {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,.3);
  z-index: 9999;
  overflow: hidden;
  display: none;
}

.search-suggestions__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition);
  border-bottom: 1px solid var(--color-border);
}

.search-suggestions__item:last-child { border-bottom: none; }
.search-suggestions__item:hover { background: var(--color-surface-hover); }

.search-suggestions__icon {
  width: 32px;
  height: 32px;
  background: var(--color-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
}

.search-suggestions__info {
  flex: 1;
  min-width: 0;
}

.search-suggestions__text {
  font-size: .88rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-suggestions__sub {
  font-size: .72rem;
  color: var(--color-text-muted);
}