/* ============================================================
   STITCH DESIGN SYSTEM — Traffilog Dashboard Hub
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --primary:            #012750;
  --primary-container:  #3274BA;
  --primary-fixed:      #C1ECD4;
  --accent:             #E3E935;
  --accent-dark:        #5C6300;
  --surface:            #F9F9F8;
  --surface-low:        #F3F4F3;
  --surface-card:       #FFFFFF;
  --surface-variant:    #E1E3E2;
  --on-surface:         #191C1C;
  --on-surface-v:       #414844;
  --outline:            #717973;
  --outline-variant:    #C1C8C2;
  --error:              #BA1A1A;
  --error-container:    #FFDAD6;

  /* Shadows */
  --shadow-ambient: 0 0 40px -4px rgba(25, 28, 28, 0.04);
  --shadow-float:   0 8px 32px -4px rgba(25, 28, 28, 0.08);
  --shadow-card:    0 2px 8px rgba(25, 28, 28, 0.06);

  /* Typography */
  --font-display: 'Public Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Radius */
  --radius:    12px;
  --radius-lg: 16px;
  --radius-sm: 8px;

  /* Transitions */
  --transition:      200ms ease;
  --transition-slow: 300ms ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-surface);
  background: var(--surface);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select { font-family: inherit; }

/* ============================================================
   LAYOUT
   ============================================================ */
.app { min-height: 100vh; }
.page { min-height: 100vh; }

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* ============================================================
   LOGO
   ============================================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-container), #274E3D);
  color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.logo-sub {
  font-weight: 400;
  color: var(--on-surface-v);
  font-size: 0.8em;
}

/* Light variant for dark backgrounds */
.logo-light .logo-text,
.logo-light .logo-sub { color: rgba(255,255,255,0.9); }

.logo-icon-sm { width: 28px; height: 28px; font-size: 0.8rem; }
.logo-text-sm { font-size: 0.9rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  padding: 0.625rem 1.25rem;
  outline: none;
}
.btn:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-container), #3274ba);
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; box-shadow: var(--shadow-float); }
.btn-primary:disabled {
  background: var(--surface-variant);
  color: var(--outline);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--accent);
  color: var(--accent-dark);
}
.btn-secondary:hover { filter: brightness(0.95); }

.btn-tertiary {
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  padding: 0.375rem 0.75rem;
}
.btn-tertiary:hover { background: rgba(255,255,255,0.1); color: #fff; }

.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.8rem; }
.btn-full { width: 100%; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.badge-active   { background: var(--accent); color: var(--accent-dark); }
.badge-live     { background: var(--accent); color: var(--accent-dark); }
.badge-critical { background: #FEE2E2; color: #991B1B; }
.badge-dev      { background: var(--surface-variant); color: var(--outline); }
.badge-pending  { background: var(--primary-fixed); color: var(--primary); }

/* ============================================================
   INPUTS & FORMS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface-v);
  letter-spacing: 0.01em;
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--on-surface);
  background: var(--surface-card);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 2px 0 0 var(--accent);
}
.form-input::placeholder { color: var(--outline); }

.form-select {
  padding: 0.625rem 1rem;
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--on-surface);
  background: var(--surface-card);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}
.form-select:focus { border-color: var(--accent); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary-container);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.navbar-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 60px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  margin-left: 1rem;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-link-active {
  color: var(--accent) !important;
  background: rgba(227, 233, 53, 0.1) !important;
}
.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}
.nav-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-avatar {
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: var(--accent-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-display);
}
.user-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

/* ============================================================
   AUTH LAYOUT
   ============================================================ */
.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* Left panel */
.auth-left {
  background: linear-gradient(135deg, #012750 0%, #3274BA 100%);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}
.auth-logo { z-index: 1; }
.auth-hero { z-index: 1; }
.auth-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.auth-subtitle {
  font-size: 1rem;
  color: var(--primary-fixed);
  line-height: 1.6;
  max-width: 380px;
}
.auth-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  z-index: 1;
}
.pill {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  backdrop-filter: blur(12px);
}

/* Decorative circles */
.auth-decorations { position: absolute; inset: 0; pointer-events: none; }
.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
}
.deco-1 { width: 320px; height: 320px; bottom: -80px; right: -80px; }
.deco-2 { width: 200px; height: 200px; bottom: 60px; right: 60px; background: rgba(255,255,255,0.03); }
.deco-3 { width: 120px; height: 120px; top: 80px; right: -20px; }

/* Right panel */
.auth-right {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}
.auth-form-container {
  width: 100%;
  max-width: 400px;
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.form-subtitle {
  color: var(--on-surface-v);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}
.login-form { display: flex; flex-direction: column; gap: 1.25rem; }
.auth-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  justify-content: center;
}
.link {
  font-size: 0.8rem;
  color: var(--outline);
  transition: color var(--transition);
}
.link:hover { color: var(--primary); }

/* ============================================================
   DASHBOARD SECTIONS
   ============================================================ */
.dashboard-section { padding: 2.5rem 0 3rem; }

.section-header { margin-bottom: 2rem; }
.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.375rem;
}
.section-subtitle {
  color: var(--on-surface-v);
  font-size: 0.9rem;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--outline);
  margin-bottom: 0.75rem;
  transition: color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-body);
}
.back-btn:hover { color: var(--primary); }

/* ============================================================
   PLATFORM CARDS
   ============================================================ */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.platform-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.platform-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}
.platform-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0;
}
.platform-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.traffilink-icon { background: linear-gradient(135deg, #012D1D, #1B4332); }
.monitor-icon    { background: linear-gradient(135deg, #1E3A5F, #2563EB); }
.streamax-icon   { background: linear-gradient(135deg, #7C1818, #DC2626); }

.platform-preview {
  height: 140px;
  margin: 1rem 1.25rem;
  background: var(--surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.platform-preview-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
}
.platform-card-body {
  padding: 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.platform-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.platform-desc {
  font-size: 0.85rem;
  color: var(--on-surface-v);
  line-height: 1.5;
  flex: 1;
}

/* ============================================================
   SOLICITUDES / REQUEST CARDS
   ============================================================ */
.subsection { margin-bottom: 2.5rem; }
.subsection-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--outline-variant);
}
.request-grid { display: grid; gap: 1rem; }
.request-grid-3 { grid-template-columns: repeat(3, 1fr); }
.request-grid-2 { grid-template-columns: repeat(2, 1fr); }

.request-card {
  background: var(--surface-card);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-ambient);
  transition: box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  display: flex;
  gap: 1rem;
}
.request-card:hover {
  box-shadow: var(--shadow-float);
  border-color: var(--outline);
}

.resource-card { flex-direction: column; }
.admin-card { align-items: flex-start; }

.request-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.resource-icon { background: var(--primary-fixed); color: var(--primary); }
.admin-icon    { background: var(--accent); color: var(--accent-dark); }

.request-content { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.request-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.75rem;
}
.admin-card .request-title { margin-top: 0; }
.request-desc {
  font-size: 0.825rem;
  color: var(--on-surface-v);
  line-height: 1.5;
}
.request-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-container);
  margin-top: 0.625rem;
  transition: color var(--transition);
  display: inline-block;
}
.request-link:hover { color: var(--accent-dark); }

/* ============================================================
   BI SECTION
   ============================================================ */
.bi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.bi-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.bi-card-active:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}
.bi-card-dev { opacity: 0.75; }

.bi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0;
}
.bi-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-container), #274E3D);
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bi-icon-dev {
  background: var(--surface-low);
  color: var(--outline);
}

.bi-preview {
  height: 120px;
  margin: 1rem 1.25rem;
  background: var(--surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
  position: relative;
}
.bi-preview-inner { position: relative; width: 100%; height: 100%; }

/* Fake chart lines */
.bi-chart-line {
  position: absolute;
  bottom: 20px; left: 10px; right: 10px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-fixed), var(--accent), var(--primary-fixed));
  border-radius: 2px;
}
.bi-chart-bar {
  position: absolute;
  bottom: 24px; left: 10%; right: 10%;
  height: 60px;
  background: repeating-linear-gradient(
    90deg,
    var(--primary-fixed) 0%, var(--primary-fixed) 8%,
    transparent 8%, transparent 14%
  );
  opacity: 0.5;
  border-radius: 2px 2px 0 0;
}
.bi-chart-area {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(227,233,53,0.15) 0%,
    rgba(193,236,212,0.1) 40%,
    transparent 100%
  );
  clip-path: polygon(0 60%, 15% 45%, 30% 55%, 45% 30%, 60% 40%, 75% 20%, 90% 35%, 100% 25%, 100% 100%, 0 100%);
}

.bi-preview-dev {
  display: flex;
  align-items: center;
  justify-content: center;
}
.bi-dev-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--outline);
  font-size: 0.8rem;
  font-weight: 500;
}
.dev-pulse {
  width: 8px;
  height: 8px;
  background: var(--outline);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.bi-card-body {
  padding: 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}
.bi-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.bi-title-dev { color: var(--on-surface-v); }
.bi-desc {
  font-size: 0.825rem;
  color: var(--on-surface-v);
  line-height: 1.5;
  flex: 1;
}

/* ============================================================
   KPI CARDS (Reporte de Logueo)
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: var(--surface-card);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-ambient);
}
.kpi-hero {
  background: linear-gradient(135deg, var(--primary-container), #274E3D);
  border-color: transparent;
  color: #fff;
}
.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--outline);
  margin-bottom: 0.5rem;
}
.kpi-hero .kpi-label { color: var(--primary-fixed); }
.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.kpi-hero .kpi-value { color: #fff; }
.kpi-value-sm { font-size: 1rem; font-weight: 700; word-break: break-all; }
.kpi-trend { font-size: 0.8rem; font-weight: 500; color: var(--outline); }
.kpi-trend-up { color: #15803D; }
.kpi-hero .kpi-trend { color: var(--primary-fixed); }

/* ============================================================
   FILTERS BAR
   ============================================================ */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.filter-search { flex: 1; min-width: 240px; }

/* ============================================================
   DATA TABLE
   ============================================================ */
.table-wrapper {
  background: var(--surface-card);
  border-radius: var(--radius);
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-ambient);
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table thead {
  background: var(--surface-low);
  border-bottom: 1px solid var(--outline-variant);
}
.data-table th {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface-v);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.data-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}
.data-table th.sortable:hover { color: var(--primary); }
.data-table td {
  padding: 0.875rem 1.25rem;
  color: var(--on-surface);
  border-bottom: 1px solid var(--outline-variant);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--surface-low); }
.data-table td strong { font-weight: 600; color: var(--primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 2rem 0;
  margin-top: auto;
}
.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.375rem; }
.footer-tagline { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent); }
.footer-copy {
  width: 100%;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

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

@media (max-width: 768px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .platform-grid { grid-template-columns: 1fr; }
  .bi-grid { grid-template-columns: 1fr; }
  .request-grid-3 { grid-template-columns: 1fr; }
  .request-grid-2 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .user-name { display: none; }
  .filters-bar { flex-direction: column; align-items: stretch; }
  .filter-search { min-width: unset; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.375rem; }
  .kpi-value { font-size: 1.5rem; }
}