/* ============================================
   Yacaru Dashboard — "Terra" Design System
   Palette: Paraguayan red earth + garden green
   Fonts:  Fraunces (display) / Outfit (body)
   ============================================ */

/* --- Tokens --- */
:root {
  --bg:        #F7F3ED;
  --surface:   #FFFFFF;
  --ink:       #2A1F1A;
  --ink-soft:  #4A3F37;
  --muted:     #9A8B7A;
  --ring:      #E4DCD1;
  --ring-2:    #D6CCC0;

  --terra:     #C4563A;
  --terra-light: #F2DDD7;
  --green:     #2D6B4F;
  --green-light: #D4EADF;
  --amber:     #D4922A;
  --amber-light: #F6EACC;
  --leaf:      #5A8A3C;
  --leaf-light: #E2F0D5;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Outfit", system-ui, sans-serif;

  --shadow-sm: 0 1px 2px rgba(42, 31, 26, 0.04);
  --shadow-md: 0 4px 12px rgba(42, 31, 26, 0.06);
  --shadow-lg: 0 8px 30px rgba(42, 31, 26, 0.08);
  --radius:    10px;
  --radius-lg: 14px;
}

[data-theme="dark"] {
  --bg:        #1A1512;
  --surface:   #252019;
  --ink:       #F0EAE2;
  --ink-soft:  #C8BFB2;
  --muted:     #8A7D70;
  --ring:      #3A322A;
  --ring-2:    #4A4038;

  --terra:     #E07258;
  --terra-light: #3D2520;
  --green:     #5CB88A;
  --green-light: #1E3028;
  --amber:     #E8A840;
  --amber-light: #352C18;
  --leaf:      #7AAF5A;
  --leaf-light: #253220;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }

/* --- Grain Texture Overlay --- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px;
}

[data-theme="dark"] .grain { opacity: 0.04; }

/* --- Base --- */
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* --- Top Bar --- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--ring);
  box-shadow: var(--shadow-sm);
}

.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-mark { color: var(--terra); }

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topbar-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 400;
}

.topbar-label.error { color: var(--terra); }

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  padding: 0;
  font: inherit;
}

.btn-icon:hover {
  border-color: var(--ring-2);
  color: var(--ink);
  background: var(--bg);
}

.lang-select {
  height: 36px;
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.78rem;
  padding: 0 0.5rem;
}

/* Theme toggle icon visibility */
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* --- Shell --- */
.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.5rem;
}

/* --- Page Header --- */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.header-text h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

.sub {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 300;
}

/* --- Filters --- */
.filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.7rem;
  color: var(--muted);
  pointer-events: none;
}

.input-group input {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.55rem 0.75rem 0.55rem 2.1rem;
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  width: 200px;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.input-group input::placeholder { color: var(--muted); opacity: 0.6; }

.input-group input:focus {
  border-color: var(--terra);
  box-shadow: 0 0 0 3px rgba(196, 86, 58, 0.1);
}
.dni-group input { width: 190px; }

[data-theme="dark"] .input-group input:focus {
  box-shadow: 0 0 0 3px rgba(224, 114, 88, 0.15);
}

.btn-primary {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: var(--radius);
  background: var(--terra);
  color: #FFF;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn-primary:hover { background: #B34D34; }
.btn-primary:active { transform: scale(0.97); }

[data-theme="dark"] .btn-primary { background: var(--terra); }
[data-theme="dark"] .btn-primary:hover { background: #C86048; }

/* --- KPI Grid --- */
.kpi-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, 1fr);
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;

  /* Staggered entrance */
  animation: card-in 0.4s ease both;
  animation-delay: calc(var(--delay, 0) * 0.07s);
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 3px 0 0 3px;
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Accent bars per card type */
.kpi-total::before  { background: var(--ink-soft); }
.kpi-open::before   { background: var(--green); }
.kpi-escalated::before { background: var(--amber); }
.kpi-closed::before { background: var(--leaf); }
.kpi-sat::before    { background: var(--terra); }
.kpi-rate::before   { background: var(--amber); }
.kpi-time::before   { background: var(--ink-soft); }
.kpi-gardens::before { background: var(--green); }

.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.kpi-badge {
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  letter-spacing: 0.02em;
}

.badge-neutral { background: var(--ring); color: var(--ink-soft); }
.badge-open    { background: var(--green-light); color: var(--green); }
.badge-warn    { background: var(--amber-light); color: var(--amber); }
.badge-done    { background: var(--leaf-light); color: var(--leaf); }

.kpi-value {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* --- Satisfaction card (spans full width) --- */
.kpi-sat {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0 2rem;
  align-items: start;
}

.kpi-sat .kpi-head { grid-column: 1 / -1; }

.sat-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.sat-stars {
  display: flex;
  gap: 0.2rem;
  align-self: center;
  padding-top: 0.65rem;
}

.sat-star {
  width: 16px;
  height: 16px;
  color: var(--ring-2);
  transition: color 0.25s;
}

.sat-star.filled { color: var(--terra); }
.sat-star.half   { color: var(--terra); opacity: 0.5; }

.sat-bar-track {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--ring);
  border-radius: 4px;
  margin-top: 0.75rem;
  overflow: hidden;
}

.sat-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--terra);
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Footer --- */
.dash-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ring);
  text-align: center;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* --- Keyframes --- */
@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .filters {
    flex-direction: column;
    align-items: stretch;
  }

  .input-group input {
    width: 100%;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .kpi-sat {
    grid-template-columns: 1fr;
  }

  .topbar-label {
    display: none;
  }
}