/* ===============================================
   DESIGN SYSTEM — Style Map
   Tokens + base components portável para todas as
   páginas (landing, app, auth, partials).
   =============================================== */

/* ── Font ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }

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

/* ===============================================
   TOKENS
   =============================================== */
:root {
  /* ── Brand ── */
  --ds-color-brand:           #25D366;
  --ds-color-brand-dim:       #128C7E;
  --ds-color-brand-glow:      rgba(37, 211, 102, 0.25);
  --ds-color-brand-bg:        rgba(37, 211, 102, 0.08);
  --ds-color-brand-border:    rgba(37, 211, 102, 0.18);
  --ds-color-gradient:        linear-gradient(135deg, #25D366 0%, #22c55e 100%);

  /* ── Backgrounds ── */
  --ds-bg-dark:               #0a0f0d;
  --ds-bg-dark-2:             #111a15;
  --ds-bg-glass:              rgba(10, 20, 14, 0.72);
  --ds-bg-surface:            rgba(255, 255, 255, 0.04);
  --ds-bg-surface-hover:      rgba(255, 255, 255, 0.06);
  --ds-bg-input:              rgba(255, 255, 255, 0.05);

  /* ── Borders ── */
  --ds-border-glass:          rgba(37, 211, 102, 0.18);
  --ds-border-subtle:         rgba(255, 255, 255, 0.07);
  --ds-border-input:          rgba(255, 255, 255, 0.10);

  /* ── Text ── */
  --ds-text-primary:          #ffffff;
  --ds-text-secondary:        rgba(255, 255, 255, 0.75);
  --ds-text-muted:            rgba(255, 255, 255, 0.55);
  --ds-text-dim:              rgba(255, 255, 255, 0.35);
  --ds-text-on-brand:         #0a0f0d;

  /* ── Typography ── */
  --ds-font-family:           'Inter', system-ui, sans-serif;
  --ds-font-light:            300;
  --ds-font-regular:          400;
  --ds-font-medium:           500;
  --ds-font-semibold:         600;
  --ds-font-bold:             700;
  --ds-font-extrabold:        800;
  --ds-font-black:            900;

  /* ── Radius ── */
  --ds-radius-sm:             8px;
  --ds-radius-md:             12px;
  --ds-radius-lg:             16px;
  --ds-radius-xl:             20px;
  --ds-radius-full:           999px;

  /* ── Shadows ── */
  --ds-shadow-glass:          0 8px 32px rgba(0, 0, 0, 0.5);
  --ds-shadow-glow:           0 0 24px rgba(37, 211, 102, 0.3);
  --ds-shadow-glow-strong:    0 8px 40px rgba(37, 211, 102, 0.45);

  /* ── Transitions ── */
  --ds-transition-fast:       0.2s ease;
  --ds-transition-base:       0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Layout ── */
  --ds-max-width:             1280px;
  --ds-header-height:         64px;
}

/* ===============================================
   BASE
   =============================================== */
html.ds-dark {
  background: var(--ds-bg-dark);
  font-family: var(--ds-font-family);
  color: var(--ds-text-primary);
}

html.ds-dark body {
  background: var(--ds-bg-dark);
  color: var(--ds-text-primary);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ── NAV — transparent, floating (shared across all pages) ── */
.lp-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: var(--ds-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 15, 13, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.lp-nav-brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ds-color-brand);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.lp-nav-brand span { color: rgba(255,255,255,0.85); }

.lp-nav-brand .brand-icon {
  width: 1.35em;
  height: 1.35em;
  margin-right: 0.5rem;
  color: #fff;
}

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lp-nav-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--ds-transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.lp-nav-link:hover { color: #fff; }

.lp-btn-nav {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 1.2rem;
  border-radius: var(--ds-radius-full);
  border: 0;
  background: var(--ds-color-brand);
  color: var(--ds-text-on-brand);
  text-decoration: none;
  transition: box-shadow var(--ds-transition-base), transform var(--ds-transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}
.lp-btn-nav:hover {
  box-shadow: 0 0 20px var(--ds-color-brand-glow);
  transform: translateY(-1px);
}

/* ── User group (logged-in nav) ── */
.lp-nav-user-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--ds-radius-full);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
}

.lp-nav-user {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--ds-transition-base);
}
.lp-nav-user:hover {
  color: rgba(255,255,255,0.85);
}

.lp-nav-divider {
  color: rgba(255,255,255,0.12);
  font-size: 0.85rem;
  user-select: none;
}

.lp-nav-logout {
  display: inline-flex;
  align-items: center;
  color: #ef4444;
  text-decoration: none;
  transition: opacity var(--ds-transition-base);
}
.lp-nav-logout:hover {
  opacity: 0.7;
}

/* ===============================================
   COMPONENTES REUTILIZÁVEIS
   =============================================== */

/* ── Glass Card ── */
.ds-card-glass {
  background: var(--ds-bg-glass);
  border: 1px solid var(--ds-border-glass);
  border-radius: var(--ds-radius-lg);
  padding: 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.5),
    0 0 0 1px rgba(37,211,102,0.08),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ── Live Dot ── */
.ds-live-dot {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: var(--ds-font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ds-color-brand);
  margin-bottom: 1.25rem;
}

.ds-live-dot::before {
  content: '';
  display: block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ds-color-brand);
  box-shadow: 0 0 0 0 var(--ds-color-brand-glow);
  animation: ds-pulse-dot 2s infinite;
}

@keyframes ds-pulse-dot {
  0%   { box-shadow: 0 0 0 0   var(--ds-color-brand-glow); }
  70%  { box-shadow: 0 0 0 8px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0   rgba(37,211,102,0); }
}

/* ── Tags ── */
.ds-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--ds-radius-full);
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.2);
  font-size: 0.75rem;
  font-weight: var(--ds-font-medium);
  color: #a7f3c1;
}

/* ── Buttons ── */
.ds-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--ds-radius-full);
  border: 0;
  background: var(--ds-color-brand);
  color: var(--ds-text-on-brand);
  font-size: 0.875rem;
  font-weight: var(--ds-font-bold);
  text-decoration: none;
  transition: box-shadow var(--ds-transition-base), transform var(--ds-transition-base);
  cursor: pointer;
}
.ds-btn-primary:hover {
  box-shadow: 0 0 24px var(--ds-color-brand-glow);
  transform: translateY(-1px);
}

.ds-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--ds-radius-full);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  font-weight: var(--ds-font-medium);
  text-decoration: none;
  transition: border-color var(--ds-transition-base), background var(--ds-transition-base), color var(--ds-transition-base);
  cursor: pointer;
}
.ds-btn-ghost:hover {
  border-color: var(--ds-color-brand);
  background: var(--ds-color-brand);
  color: var(--ds-text-on-brand);
}

.ds-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: var(--ds-radius-full);
  border: 0;
  background: var(--ds-color-gradient);
  color: var(--ds-text-on-brand);
  font-size: 1rem;
  font-weight: var(--ds-font-extrabold);
  text-decoration: none;
  letter-spacing: -0.01em;
  box-shadow: 0 4px 24px rgba(37,211,102,0.3);
  transition: box-shadow var(--ds-transition-base), transform var(--ds-transition-base);
  cursor: pointer;
}
.ds-btn-cta:hover {
  box-shadow: 0 8px 40px rgba(37,211,102,0.45);
  transform: translateY(-2px);
}

.ds-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--ds-radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  font-weight: var(--ds-font-semibold);
  text-decoration: none;
  transition: border-color var(--ds-transition-base), background var(--ds-transition-base), color var(--ds-transition-base);
  cursor: pointer;
}
.ds-btn-secondary:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
  color: #fff;
}

/* ── Inputs ── */
.ds-input, .ds-select {
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--ds-border-input);
  background: var(--ds-bg-input);
  color: var(--ds-text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color var(--ds-transition-base);
  outline: none;
}
.ds-input::placeholder { color: var(--ds-text-dim); }
.ds-input:focus, .ds-select:focus {
  border-color: rgba(37,211,102,0.4);
  background: rgba(37,211,102,0.05);
}
.ds-select option {
  background: var(--ds-bg-dark-2);
  color: var(--ds-text-primary);
}

/* ── Skeleton ── */
.ds-skeleton {
  animation: ds-shimmer 1.8s ease-in-out infinite;
  background: var(--ds-bg-glass);
  border: 1px solid var(--ds-border-glass);
  border-radius: var(--ds-radius-lg);
  padding: 2rem;
  backdrop-filter: blur(20px);
}

@keyframes ds-shimmer {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 0.8; }
}

/* ===============================================
   UTILITIES
   =============================================== */

.ds-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ds-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ds-flow > * + * {
  margin-top: 1.5rem;
}

.ds-text-gradient {
  background: linear-gradient(135deg, var(--ds-color-brand) 0%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ds-max-width {
  max-width: var(--ds-max-width);
  margin: 0 auto;
}

/* ===============================================
   ICONS
   =============================================== */

.icon-inline {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  display: inline-block;
}

/* ===============================================
   INTL-TEL-INPUT — Dark Theme Overrides
   =============================================== */
.iti {
  width: 100%;
  display: block;
}

.iti__selected-country {
  background: transparent !important;
}

.iti__selected-country:hover {
  background: rgba(255,255,255,0.06) !important;
}

.iti__country-list {
  background: var(--ds-bg-dark-2) !important;
  border: 1px solid var(--ds-border-glass) !important;
  border-radius: var(--ds-radius-md) !important;
  box-shadow: var(--ds-shadow-glass) !important;
}

.iti__country {
  color: var(--ds-text-secondary) !important;
  border-radius: 0 !important;
}

.iti__country:hover,
.iti__country.iti__highlight {
  background: rgba(37, 211, 102, 0.1) !important;
  color: var(--ds-text-primary) !important;
}

.iti__country.iti__active {
  background: rgba(37, 211, 102, 0.15) !important;
  color: var(--ds-text-primary) !important;
}

.iti__search-input {
  background: var(--ds-bg-input) !important;
  border: 1px solid var(--ds-border-input) !important;
  border-radius: var(--ds-radius-sm) !important;
  color: var(--ds-text-primary) !important;
  font-family: var(--ds-font-family) !important;
}

.iti__search-input::placeholder {
  color: var(--ds-text-dim) !important;
}

.iti__divider {
  border-bottom: 1px solid var(--ds-border-subtle) !important;
}

.iti--allow-dropdown .iti__selected-country-primary {
  background: transparent !important;
}

.iti--show-flags .iti__selected-country-primary:hover {
  background: rgba(255,255,255,0.06) !important;
}

.iti--inline-dropdown .iti__country-list {
  margin: 4px 0 !important;
}

.iti__country-name {
  color: var(--ds-text-primary) !important;
}

.iti__dial-code {
  color: var(--ds-text-dim) !important;
}

/* ── Interest Toggle Cards (profile edit) ── */
.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.6rem;
}

.interest-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--ds-radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: background var(--ds-transition-fast), border-color var(--ds-transition-fast), opacity var(--ds-transition-fast);
  opacity: 0.4;
  user-select: none;
  text-align: center;
}

.interest-card:hover {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}

.interest-card.selected {
  opacity: 1;
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.3);
  box-shadow: 0 0 12px rgba(37, 211, 102, 0.12);
}

.interest-card.selected:hover {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.4);
}

.interest-card input[type="checkbox"] {
  display: none;
}

.interest-card-emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.interest-card-label {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ds-text-secondary);
  line-height: 1.2;
  word-break: break-word;
}

.interest-card.selected .interest-card-label {
  color: var(--ds-text-primary);
}