/* =========================================================
   Inicio - Design Tokens (Terra & Grace)
   Sistema de diseño centralizado vía CSS Custom Properties.
   Inspirado en tonos sage, terracota suave y crema taupe.
   ========================================================= */

:root {
  /* ---------- Color: Surface ---------- */
  --color-surface: #f7faf4;
  --color-surface-dim: #d8dbd5;
  --color-surface-bright: #f7faf4;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f2f5ee;
  --color-surface-container: #ecefe9;
  --color-surface-container-high: #e6e9e3;
  --color-surface-container-highest: #e0e3dd;
  --color-surface-variant: #e0e3dd;
  --color-surface-tint: #54634c;
  --color-background: #f7faf4;

  /* ---------- Color: On Surface ---------- */
  --color-on-surface: #191d19;
  --color-on-surface-variant: #444841;
  --color-inverse-surface: #2d312e;
  --color-inverse-on-surface: #eff2ec;

  /* ---------- Color: Primary (Sage Green) ---------- */
  --color-primary: #526049;
  --color-primary-container: #6a7961;
  --color-on-primary: #ffffff;
  --color-on-primary-container: #f8ffee;
  --color-primary-fixed: #d8e8cb;
  --color-primary-fixed-dim: #bccbb0;
  --color-on-primary-fixed: #121f0d;
  --color-on-primary-fixed-variant: #3d4b35;
  --color-inverse-primary: #bccbb0;

  /* ---------- Color: Secondary (Soft Terracotta) ---------- */
  --color-secondary: #7d562d;
  --color-secondary-container: #ffca98;
  --color-on-secondary: #ffffff;
  --color-on-secondary-container: #7a532a;
  --color-secondary-fixed: #ffdcbd;
  --color-secondary-fixed-dim: #f0bd8b;
  --color-on-secondary-fixed: #2c1600;
  --color-on-secondary-fixed-variant: #623f18;

  /* ---------- Color: Tertiary (Cream/Taupe) ---------- */
  --color-tertiary: #5d5d4e;
  --color-tertiary-container: #767566;
  --color-on-tertiary: #ffffff;
  --color-on-tertiary-container: #fffbff;
  --color-tertiary-fixed: #e6e3d0;
  --color-tertiary-fixed-dim: #c9c7b5;
  --color-on-tertiary-fixed: #1c1c11;
  --color-on-tertiary-fixed-variant: #48473a;

  /* ---------- Color: Error ---------- */
  --color-error: #ba1a1a;
  --color-error-container: #ffdad6;
  --color-on-error: #ffffff;
  --color-on-error-container: #93000a;

  /* ---------- Color: Outline ---------- */
  --color-outline: #757870;
  --color-outline-variant: #c5c8be;

  /* ---------- Typography: Families ---------- */
  --font-display: "UniversLTStd-UltraCn", "Bebas Neue", "Oswald", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --font-label: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* ---------- Typography: Sizes ---------- */
  --text-display-lg: 48px;
  --text-display-lg-lh: 56px;
  --text-display-lg-mobile: 36px;
  --text-display-lg-mobile-lh: 42px;
  --text-headline-md: 32px;
  --text-headline-md-lh: 40px;
  --text-headline-sm: 24px;
  --text-headline-sm-lh: 32px;
  --text-body-lg: 18px;
  --text-body-lg-lh: 28px;
  --text-body-md: 16px;
  --text-body-md-lh: 24px;
  --text-label-md: 14px;
  --text-label-md-lh: 20px;
  --text-label-sm: 12px;
  --text-label-sm-lh: 16px;

  /* ---------- Spacing (8px base) ---------- */
  --space-base: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* ---------- Container ---------- */
  --container-max: 1280px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;

  /* ---------- Radius (soft rounding) ---------- */
  --radius-sm: 0.25rem;
  --radius-default: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-3xl: 3rem;
  --radius-full: 9999px;

  /* ---------- Shadows (ambient, warm-tinted) ---------- */
  --shadow-sm: 0 2px 8px rgba(212, 163, 115, 0.04);
  --shadow-md: 0 4px 20px rgba(212, 163, 115, 0.06);
  --shadow-lg: 0 8px 30px rgba(212, 163, 115, 0.08);
  --shadow-xl: 0 12px 40px rgba(212, 163, 115, 0.10);

  /* ---------- Motion ---------- */
  --motion-instant: 200ms;
  --motion-fast: 300ms;
  --motion-normal: 400ms;
  --motion-slow: 600ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
}

/* =========================================================
   Base Reset / Defaults
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-lh);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

p {
  margin: 0;
}

/* =========================================================
   Utility: Layout & Containers
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--margin-desktop);
  }
}

.section {
  padding-block: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-24);
  }
}

/* =========================================================
   Utility: Headings
   ========================================================= */
.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-display-lg-mobile);
  line-height: var(--text-display-lg-mobile-lh);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .display-lg {
    font-size: var(--text-display-lg);
    line-height: var(--text-display-lg-lh);
  }
}

.headline-md {
  font-family: var(--font-display);
  font-size: var(--text-headline-sm);
  line-height: var(--text-headline-sm-lh);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .headline-md {
    font-size: var(--text-headline-md);
    line-height: var(--text-headline-md-lh);
  }
}

.headline-sm {
  font-family: var(--font-display);
  font-size: var(--text-headline-sm);
  line-height: var(--text-headline-sm-lh);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.body-lg {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: var(--text-body-lg-lh);
  font-weight: 400;
  color: var(--color-on-surface-variant);
}

.body-md {
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-lh);
  font-weight: 400;
  color: var(--color-on-surface-variant);
}

.label-md {
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  line-height: var(--text-label-md-lh);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.label-sm {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  line-height: var(--text-label-sm-lh);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =========================================================
   Utility: Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  font-weight: 500;
  line-height: var(--text-label-md-lh);
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  transition: all var(--motion-fast) var(--ease-standard);
  cursor: pointer;
  white-space: nowrap;
  border: 1.5px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: #455239;
  box-shadow: var(--shadow-md);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn-outline {
  background-color: var(--color-surface-container-lowest);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-surface-container-low);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-surface-container-high);
}

.btn-danger {
  background-color: var(--color-error-container);
  color: var(--color-on-error-container);
  font-weight: 700;
}

.btn-danger:hover {
  background-color: var(--color-error);
  color: var(--color-on-error);
}

.btn-block {
  width: 100%;
}

/* =========================================================
   Utility: Cards
   ========================================================= */
.card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--motion-normal) var(--ease-standard);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-bordered {
  border: 1px solid var(--color-outline-variant);
}

/* =========================================================
   Utility: Chips / Tags
   ========================================================= */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.chip-primary {
  background-color: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed-variant);
}

.chip-secondary {
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

.chip-error {
  background-color: var(--color-error-container);
  color: var(--color-on-error-container);
}

.chip-tertiary {
  background-color: var(--color-tertiary-container);
  color: var(--color-on-tertiary-container);
}

/* =========================================================
   Utility: Form Inputs
   ========================================================= */
.input {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--color-surface-container-low);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-default);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  transition: all var(--motion-fast) var(--ease-standard);
  outline: none;
}

.input::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.6;
}

.input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface-container-lowest);
  box-shadow: 0 0 0 3px rgba(82, 96, 73, 0.1);
}

.input-group {
  position: relative;
}

.input-group .input-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  color: var(--color-on-surface-variant);
  pointer-events: none;
  font-size: 20px;
}

.input-group .input {
  padding-left: 48px;
}

.input-group .input-toggle {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--motion-fast) var(--ease-standard);
}

.input-group .input-toggle:hover {
  color: var(--color-primary);
}

.field-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-2);
}

/* =========================================================
   Utility: Misc
   ========================================================= */
.divider {
  height: 1px;
  background-color: var(--color-outline-variant);
  border: none;
  margin-block: var(--space-6);
}

.divider-vertical {
  width: 1px;
  align-self: stretch;
  background-color: var(--color-outline-variant);
}

.glass-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.icon-fill {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* =========================================================
   Animations
   ========================================================= */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.anim-fade-up {
  animation: fade-up var(--motion-slow) var(--ease-emphasized) both;
}

.anim-scale-in {
  animation: scale-in var(--motion-normal) var(--ease-emphasized) both;
}

/* =========================================================
   Accessibility: Focus Visible
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* =========================================================
   Screen reader only utility
   ========================================================= */
.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;
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   Garden Design Tokens
   Sistema editorial usado en el home público y los
   dashboards. Se añaden al :root para que cualquier página
   que cargue tokens.css pueda consumirlos.
   ========================================================= */

:root {
  /* ---------- Color: Garden palette ---------- */
  --color-paper:    oklch(97%  0.010 85);
  --color-paper-2:  oklch(93%  0.014 85);
  --color-paper-3:  oklch(89%  0.016 85);
  --color-rule:     oklch(82%  0.010 85);
  --color-neutral:  oklch(56%  0.008 85);
  --color-muted:    oklch(40%  0.010 75);
  --color-ink:      oklch(18%  0.012 70);
  --color-ink-2:    oklch(30%  0.010 70);
  --color-accent:   oklch(52%  0.14  145);
  --color-accent-2: oklch(45%  0.16  145);
  --color-accent-light: oklch(70%  0.08  145);
  --color-focus:    oklch(65%  0.12  145);
  --color-success:  oklch(60%  0.12  140);
  --color-warning:  oklch(70%  0.10  85);
  --color-error-g:  oklch(55%  0.14  30);

  /* ---------- Typography: Garden families ---------- */
  --font-garden-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-garden-body: 'Switzer', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* ---------- Layout: Garden scale ---------- */
  --max-width-garden: 1200px;
  --header-height: 72px;
}