/* ===================================================================
   PROMEDES - Insumos y Equipamiento Odontológico
   Modern Link Tree Stylesheet (Design System & Micro-Interactions)
   =================================================================== */

/* --------------------------------------------------
   CSS Variables & Design Tokens
   -------------------------------------------------- */
:root {
  /* Brand Green Palette */
  --brand-primary: #276749;       /* Deep clinical forest green */
  --brand-primary-hover: #1f543b;
  --brand-vibrant: #2f855a;       /* Active brand green */
  --brand-accent: #38a169;        /* Bright highlight */
  --brand-light: #e6f4ea;         /* Soft mint tint */
  --brand-gradient: linear-gradient(135deg, #276749 0%, #2f855a 50%, #38a169 100%);
  --brand-gradient-hover: linear-gradient(135deg, #1f543b 0%, #276749 50%, #2f855a 100%);

  /* Social Colors */
  --whatsapp-color: #25d366;
  --whatsapp-hover: #20ba5a;
  --whatsapp-gradient: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  --instagram-gradient: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  --email-color: #0284c7;
  --email-gradient: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);

  /* Surface & Background (Light Mode) */
  --bg-page: #f2f7f4;
  --card-bg: rgba(255, 255, 255, 0.88);
  --card-border: rgba(39, 103, 73, 0.14);
  --card-hover-border: rgba(39, 103, 73, 0.35);
  --card-shadow: 0 10px 30px -5px rgba(39, 103, 73, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
  --card-hover-shadow: 0 18px 38px -8px rgba(39, 103, 73, 0.16), 0 6px 16px rgba(0, 0, 0, 0.05);

  /* Typography Colors */
  --text-main: #14281d;
  --text-muted: #4e6557;
  --text-subtle: #738b7d;
  --heading-font: 'Outfit', sans-serif;
  --body-font: 'Plus Jakarta Sans', sans-serif;

  /* Utility */
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --bg-page: #0a140e;
  --card-bg: rgba(18, 32, 24, 0.85);
  --card-border: rgba(72, 187, 120, 0.2);
  --card-hover-border: rgba(72, 187, 120, 0.45);
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 161, 105, 0.08);
  --card-hover-shadow: 0 18px 40px -8px rgba(0, 0, 0, 0.7), 0 0 28px rgba(72, 187, 120, 0.18);

  --text-main: #f0f7f2;
  --text-muted: #a3c4b0;
  --text-subtle: #6c8a77;
  --brand-light: rgba(56, 161, 105, 0.15);
}

/* --------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--body-font);
  background-color: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  padding: 1.5rem 1rem 3rem 1rem;
}

/* --------------------------------------------------
   Ambient Mesh & Animated Glow
   -------------------------------------------------- */
.ambient-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  transition: opacity 0.5s ease;
}

[data-theme="dark"] .glow-orb {
  opacity: 0.28;
}

.orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #38a169 0%, rgba(47, 133, 90, 0) 70%);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  animation: floatOrb 12s ease-in-out infinite alternate;
}

.orb-2 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, #68d391 0%, rgba(104, 211, 145, 0) 70%);
  bottom: 10%;
  right: -80px;
  animation: floatOrb2 16s ease-in-out infinite alternate;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #276749 0%, rgba(39, 103, 73, 0) 70%);
  top: 45%;
  left: -90px;
  animation: floatOrb 14s ease-in-out infinite alternate-reverse;
}

.pattern-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(39, 103, 73, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

[data-theme="dark"] .pattern-grid {
  background-image: radial-gradient(rgba(72, 187, 120, 0.08) 1px, transparent 1px);
}

@keyframes floatOrb {
  0% { transform: translate(-50%, 0) scale(1); }
  50% { transform: translate(-45%, 35px) scale(1.08); }
  100% { transform: translate(-55%, -25px) scale(0.95); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, -40px) scale(1.15); }
}

/* --------------------------------------------------
   Page Layout & Container
   -------------------------------------------------- */
.page-container {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* --------------------------------------------------
   Top Navigation & Actions Bar
   -------------------------------------------------- */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.2rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
  transition: transform 0.25s ease;
}

.icon-btn:hover {
  background: var(--brand-light);
  color: var(--brand-primary);
  border-color: var(--brand-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(39, 103, 73, 0.15);
}

.icon-btn:hover svg {
  transform: scale(1.1);
}

.icon-btn:active {
  transform: translateY(0);
}

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

/* --------------------------------------------------
   Profile & Brand Section
   -------------------------------------------------- */
.profile-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem 1.5rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--card-shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--brand-gradient);
}

/* Logo Presentation */
.logo-wrapper {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), inset 0 0 0 1px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

[data-theme="dark"] .logo-wrapper {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.logo-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(39, 103, 73, 0.15);
}

.brand-logo {
  max-width: 100%;
  height: auto;
  max-height: 70px;
  object-fit: contain;
  display: block;
}

/* Brand Meta Text */
.brand-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.brand-title {
  font-family: var(--heading-font);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--brand-vibrant);
  color: #ffffff;
  border-radius: 50%;
  padding: 2px;
}

.verified-badge svg {
  width: 13px;
  height: 13px;
}

.brand-owner {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
  margin-top: -0.15rem;
}

.brand-subtitle {
  font-family: var(--heading-font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand-vibrant);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-bio {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 440px;
  margin-top: 0.2rem;
}

/* Category Tag Pills */
.brand-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.tag-pill {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--brand-light);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
  border: 1px solid rgba(39, 103, 73, 0.1);
}

[data-theme="dark"] .tag-pill {
  color: #8ce1b2;
}

.tag-pill:hover {
  transform: translateY(-1px);
}

/* --------------------------------------------------
   Quick Contacts Row (Instant Action Circles)
   -------------------------------------------------- */
.quick-contacts-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  padding-top: 0.6rem;
  border-top: 1px solid var(--card-border);
}

.quick-circle-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  transition: var(--transition);
}

.quick-circle-btn svg {
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.quick-circle-btn:hover svg {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.quick-circle-btn.whatsapp:hover svg {
  background: var(--whatsapp-gradient);
  color: #ffffff;
  border-color: transparent;
}

.quick-circle-btn.instagram:hover svg {
  background: var(--instagram-gradient);
  color: #ffffff;
  border-color: transparent;
}

.quick-circle-btn.email:hover svg {
  background: var(--email-gradient);
  color: #ffffff;
  border-color: transparent;
}

.quick-circle-btn.vcard:hover svg {
  background: var(--brand-gradient);
  color: #ffffff;
  border-color: transparent;
}

.quick-circle-btn:hover .btn-label {
  color: var(--brand-primary);
}

[data-theme="dark"] .quick-circle-btn:hover .btn-label {
  color: #8ce1b2;
}

/* --------------------------------------------------
   Main Links Section (Linktree Cards)
   -------------------------------------------------- */
.links-section {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  width: 100%;
}

.link-card-container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: stretch;
}

.link-card {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.05rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.link-card-container.featured .link-card {
  border-color: var(--brand-accent);
  box-shadow: 0 8px 24px -4px rgba(39, 103, 73, 0.18);
}

.link-card-container.featured::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: var(--brand-gradient);
  z-index: -1;
  opacity: 0.45;
  filter: blur(4px);
  transition: var(--transition);
}

.link-card:hover {
  transform: translateY(-3px) scale(1.008);
  border-color: var(--card-hover-border);
  box-shadow: var(--card-hover-shadow);
}

.link-card:active {
  transform: translateY(-1px) scale(0.995);
}

/* Card Icons */
.link-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.link-card:hover .link-icon {
  transform: scale(1.1) rotate(2deg);
}

.whatsapp-bg { background: var(--whatsapp-gradient); }
.instagram-bg { background: var(--instagram-gradient); }
.email-bg { background: var(--email-gradient); }
.quote-bg { background: var(--brand-gradient); }
.catalog-bg { background: linear-gradient(135deg, #0d9488 0%, #115e59 100%); }
.vcard-bg { background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%); }

.link-icon svg {
  width: 24px;
  height: 24px;
}

/* Card Content & Typography */
.link-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.link-badge-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.1rem;
}

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-popular {
  background: rgba(37, 211, 102, 0.15);
  color: #128c7e;
}

[data-theme="dark"] .badge-popular {
  background: rgba(37, 211, 102, 0.25);
  color: #34d399;
}

.badge-online {
  background: rgba(39, 103, 73, 0.12);
  color: var(--brand-primary);
}

[data-theme="dark"] .badge-online {
  background: rgba(72, 187, 120, 0.2);
  color: #8ce1b2;
}

.badge-accent {
  background: var(--brand-light);
  color: var(--brand-primary);
}

[data-theme="dark"] .badge-accent {
  background: rgba(72, 187, 120, 0.2);
  color: #8ce1b2;
}

.link-title {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.link-description {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-arrow {
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.link-arrow svg {
  width: 20px;
  height: 20px;
}

.link-card:hover .link-arrow {
  color: var(--brand-primary);
  transform: translateX(4px);
}

[data-theme="dark"] .link-card:hover .link-arrow {
  color: #8ce1b2;
}

/* Secondary Action Button (Copy on cards) */
.card-action-btn {
  position: absolute;
  right: 1.1rem;
  bottom: 0.75rem;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2;
}

[data-theme="dark"] .card-action-btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
}

.card-action-btn svg {
  width: 15px;
  height: 15px;
}

.card-action-btn:hover {
  background: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
  transform: scale(1.1);
}

/* --------------------------------------------------
   Business Info Section
   -------------------------------------------------- */
.info-section {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
}

.info-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.84rem;
}

.info-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--brand-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .info-icon {
  color: #8ce1b2;
}

.info-icon svg {
  width: 20px;
  height: 20px;
}

.info-item div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.info-item strong {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--text-main);
}

.info-item span {
  color: var(--text-muted);
}

/* --------------------------------------------------
   Footer
   -------------------------------------------------- */
.page-footer {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.copyright strong {
  color: var(--text-main);
}

.credits {
  font-size: 0.76rem;
  color: var(--text-subtle);
}

.config-link-btn {
  background: none;
  border: 1px dashed var(--card-border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  color: var(--text-subtle);
  font-size: 0.74rem;
  cursor: pointer;
  margin-top: 0.4rem;
  transition: var(--transition);
}

.config-link-btn:hover {
  background: var(--card-bg);
  color: var(--brand-primary);
  border-color: var(--brand-accent);
}

/* --------------------------------------------------
   Modals (Glassmorphism & Accessible Overlay)
   -------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 14, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-card.modal-sm {
  max-width: 400px;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-icon {
  font-size: 1.25rem;
}

.modal-header h3 {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0 0.3rem;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--text-main);
  transform: scale(1.1);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.text-center {
  text-align: center;
  align-items: center;
}

/* Forms in Modals */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.88rem;
  transition: var(--transition);
  outline: none;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: rgba(10, 20, 14, 0.6);
  border-color: rgba(72, 187, 120, 0.2);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.2);
}

/* Checkbox Grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.84rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.4);
  transition: var(--transition);
}

[data-theme="dark"] .checkbox-label {
  background: rgba(255, 255, 255, 0.03);
}

.checkbox-label:hover {
  background: var(--brand-light);
  border-color: var(--brand-accent);
}

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

.custom-check {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 2px solid var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .custom-check {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.checkbox-label input[type="checkbox"]:checked + .custom-check::after {
  content: '✓';
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
}

/* Modal Actions */
.modal-actions-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.btn-action-primary, .btn-action-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: var(--transition);
  text-decoration: none;
}

.btn-action-primary {
  background: var(--brand-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(39, 103, 73, 0.3);
}

.btn-action-primary:hover {
  background: var(--brand-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(39, 103, 73, 0.4);
}

.btn-action-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

.btn-action-secondary:hover {
  background: var(--brand-light);
  border-color: var(--brand-accent);
  color: var(--brand-primary);
}

.w-full {
  width: 100%;
}

/* QR Code Display */
.qr-container {
  width: 220px;
  height: 220px;
  margin: 0.5rem auto;
  padding: 0.75rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-container svg {
  width: 100%;
  height: 100%;
}

.qr-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.5rem;
}

.qr-meta strong {
  font-family: var(--heading-font);
  font-size: 1.1rem;
  color: var(--text-main);
}

.qr-meta span {
  font-size: 0.8rem;
  color: var(--brand-vibrant);
  font-weight: 600;
}

/* Catalog Preview List */
.catalog-categories-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cat-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--card-border);
}

[data-theme="dark"] .cat-card {
  background: rgba(255, 255, 255, 0.03);
}

.cat-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.cat-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cat-info strong {
  font-family: var(--heading-font);
  font-size: 0.95rem;
  color: var(--text-main);
}

.cat-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------
   Toast Notification
   -------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #14281d;
  color: #ffffff;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(72, 187, 120, 0.3);
  z-index: 2000;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

[data-theme="dark"] .toast {
  background: #1e3a2b;
  border-color: #38a169;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  background: #22c55e;
  color: #ffffff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

/* --------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------- */
@media (min-width: 600px) {
  body {
    padding: 2.5rem 1rem 4rem 1rem;
  }

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

  .modal-actions-row {
    flex-direction: row;
  }

  .modal-actions-row button {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 1.55rem;
  }

  .link-card {
    padding: 0.95rem 1rem;
    gap: 0.85rem;
  }

  .link-icon {
    width: 44px;
    height: 44px;
  }

  .link-title {
    font-size: 0.98rem;
  }

  .link-description {
    font-size: 0.78rem;
  }

  .card-action-btn {
    display: none; /* Hide secondary copy button on very small screens to avoid overlap */
  }
}