/* ========================================================
   REDIRECIONA - Sistema de Encurtamento Técnico
   Identidade Visual: Branco Gelo, Vermelho Industrial, Preto e Cinzas
======================================================== */

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

:root {
  /* Paleta Base - Identidade Visual */
  --bg-ice: #f4f6f9;
  --bg-ice-subtle: #ebedf2;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #fafbfc;
  
  /* Vermelho Técnico */
  --color-red-primary: #e30613;
  --color-red-hover: #c4040f;
  --color-red-light: #fef2f2;
  --color-red-border: #fecaca;
  --color-red-glow: rgba(227, 6, 19, 0.18);

  /* Tons de Cinza Técnico */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-black: #111827;
  --color-black-deep: #0b0f19;

  /* Tipografia */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Sombras e Efeitos */
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 10px 25px -3px rgba(17, 24, 39, 0.1), 0 4px 10px -2px rgba(17, 24, 39, 0.05);
  --shadow-card: 0 20px 40px -15px rgba(17, 24, 39, 0.09), 0 0 0 1px rgba(17, 24, 39, 0.06);
  --shadow-modal: 0 25px 60px -15px rgba(11, 15, 25, 0.35), 0 0 0 1px rgba(17, 24, 39, 0.08);

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-ice);
  color: var(--color-black);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background com Micro-Grid Técnico */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, rgba(17, 24, 39, 0.06) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* Faixa Técnica Superior */
.tech-header-stripe {
  height: 4px;
  background: linear-gradient(90deg, var(--color-red-primary) 0%, var(--color-red-primary) 60%, var(--color-black) 60%, var(--color-black) 100%);
  position: sticky;
  top: 0;
  z-index: 40;
}

/* Container de Conteúdo */
.app-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 4px);
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-red-primary);
  color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--color-red-glow);
  position: relative;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
}

.brand-badge::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 6px;
  height: 6px;
  background: var(--color-black);
  border-radius: 50%;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-black);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brand-name span {
  color: var(--color-red-primary);
}

.brand-tag {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-gray-500);
  letter-spacing: 0.75px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* Botão Meus Links */
.btn-my-links {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  color: var(--color-gray-800);
  border: 1px solid var(--color-gray-300);
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-my-links:hover {
  background: var(--color-black);
  color: #ffffff;
  border-color: var(--color-black);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-my-links svg {
  width: 17px;
  height: 17px;
  transition: stroke var(--transition-fast);
}

.badge-count {
  background: var(--color-red-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  min-width: 18px;
  text-align: center;
}

/* Área Principal */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

/* Header de Título */
.hero-header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(227, 6, 19, 0.08);
  border: 1px solid var(--color-red-border);
  color: var(--color-red-primary);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 1.25rem;
}

.tech-pill-dot {
  width: 6px;
  height: 6px;
  background: var(--color-red-primary);
  border-radius: 50%;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--color-black);
  margin-bottom: 0.75rem;
}

.hero-title span {
  color: var(--color-red-primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Card Minimalista de Encurtamento */
.shortener-card {
  width: 100%;
  background: var(--bg-surface);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-200);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.shortener-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red-primary) 0%, var(--color-black) 100%);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.label-hint {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  text-transform: none;
  font-family: var(--font-mono);
}

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

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.tech-input {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 2.85rem;
  font-size: 0.98rem;
  font-family: var(--font-sans);
  color: var(--color-black);
  background: var(--bg-ice);
  border: 1.5px solid var(--color-gray-200);
  border-radius: 10px;
  transition: all var(--transition-fast);
  outline: none;
}

.tech-input:focus {
  background: #ffffff;
  border-color: var(--color-red-primary);
  box-shadow: 0 0 0 3.5px var(--color-red-glow);
}

.tech-input:focus + .input-icon,
.tech-input:focus ~ .input-icon {
  color: var(--color-red-primary);
}

/* Campo de Custom Slug */
.slug-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.btn-toggle-slug {
  background: none;
  border: none;
  color: var(--color-gray-600);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.btn-toggle-slug:hover {
  color: var(--color-red-primary);
}

.custom-slug-container {
  display: none;
  margin-bottom: 1.25rem;
  animation: fadeIn 0.25s ease-out;
}

.custom-slug-container.active {
  display: block;
}

.slug-prefix-group {
  display: flex;
  align-items: center;
  background: var(--bg-ice);
  border: 1.5px solid var(--color-gray-200);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.slug-prefix-group:focus-within {
  background: #ffffff;
  border-color: var(--color-red-primary);
  box-shadow: 0 0 0 3.5px var(--color-red-glow);
}

.slug-prefix {
  padding: 0.95rem 0.85rem;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  font-size: 0.88rem;
  font-family: var(--font-mono);
  border-right: 1.5px solid var(--color-gray-200);
  user-select: none;
  white-space: nowrap;
}

.tech-input-slug {
  border: none;
  padding: 0.95rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  color: var(--color-black);
  background: transparent;
  width: 100%;
  outline: none;
}

/* Botão Principal */
.btn-submit {
  width: 100%;
  padding: 1.05rem;
  background: var(--color-red-primary);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-shadow: 0 4px 14px var(--color-red-glow);
  transition: all var(--transition-fast);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--color-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227, 6, 19, 0.3);
}

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

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-submit svg {
  width: 19px;
  height: 19px;
  transition: transform var(--transition-fast);
}

.btn-submit:hover svg {
  transform: translateX(3px);
}

/* Feedback de Erro Inline */
.error-banner {
  display: none;
  background: var(--color-red-light);
  border: 1px solid var(--color-red-border);
  color: var(--color-red-primary);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 1rem;
  align-items: center;
  gap: 0.6rem;
  animation: shake 0.3s ease-in-out;
}

.error-banner.active {
  display: flex;
}

/* Indicadores Técnicos Inferiores */
.tech-spec-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  width: 100%;
  max-width: 720px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--color-gray-200);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.spec-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  flex-shrink: 0;
}

.spec-text h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-black);
}

.spec-text p {
  font-size: 0.72rem;
  color: var(--color-gray-500);
}

/* ========================================================
   MODAL FLUTUANTE DE RESULTADO
======================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--color-gray-300);
  position: relative;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-spring), opacity var(--transition-fast);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--bg-surface-elevated);
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  color: var(--color-black);
}

.modal-title-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-close-modal:hover {
  background: var(--color-gray-200);
  color: var(--color-black);
}

.modal-body {
  padding: 1.75rem;
}

/* Bloco de Link Gerado */
.result-url-block {
  margin-bottom: 1.5rem;
}

.result-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
  display: block;
}

.result-url-field {
  display: flex;
  align-items: center;
  background: var(--bg-ice);
  border: 1.5px solid var(--color-gray-200);
  border-radius: 10px;
  padding: 0.4rem 0.5rem 0.4rem 1rem;
  gap: 0.5rem;
}

.result-url-text {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-black);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-black);
  color: #ffffff;
  border: none;
  padding: 0.65rem 1rem;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: var(--color-gray-800);
}

.btn-copy.copied {
  background: #10b981;
}

/* Área QR Code */
.qrcode-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-ice);
  border: 1px dashed var(--color-gray-300);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.qrcode-frame {
  background: #ffffff;
  padding: 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
}

.qrcode-frame img {
  display: block;
  width: 170px;
  height: 170px;
}

.qrcode-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #ffffff;
  color: var(--color-gray-800);
  border: 1px solid var(--color-gray-300);
  padding: 0.55rem 0.95rem;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

/* Destino Original */
.original-dest {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  word-break: break-all;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.original-dest strong {
  color: var(--color-gray-700);
  flex-shrink: 0;
}

/* ========================================================
   GAVETA LATERAL (DRAWER: MEUS LINKS)
======================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.45);
  backdrop-filter: blur(3px);
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.15);
  z-index: 130;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid var(--color-gray-200);
}

.drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface-elevated);
}

.drawer-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.drawer-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  color: var(--color-black);
}

.btn-close-drawer {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-close-drawer:hover {
  background: var(--color-gray-200);
  color: var(--color-black);
}

/* Busca na Gaveta */
.drawer-search-box {
  padding: 1rem 1.75rem;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--bg-ice);
}

.drawer-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.drawer-search-input {
  width: 100%;
  padding: 0.6rem 0.85rem 0.6rem 2.2rem;
  font-size: 0.85rem;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  background: #ffffff;
  outline: none;
  font-family: var(--font-sans);
}

.drawer-search-input:focus {
  border-color: var(--color-red-primary);
  box-shadow: 0 0 0 2px var(--color-red-glow);
}

.drawer-search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--color-gray-400);
  pointer-events: none;
  display: flex;
}

/* Lista de Links */
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.75rem;
}

.link-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.link-card {
  background: var(--bg-ice);
  border: 1px solid var(--color-gray-200);
  border-radius: 10px;
  padding: 1rem;
  transition: all var(--transition-fast);
  position: relative;
}

.link-card:hover {
  border-color: var(--color-gray-400);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.link-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.link-card-slug {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-red-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.link-card-slug:hover {
  text-decoration: underline;
}

.link-card-clicks {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-black);
  color: #ffffff;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-mono);
}

.link-card-clicks svg {
  width: 12px;
  height: 12px;
}

.link-card-dest {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.85rem;
}

.link-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  border-top: 1px solid var(--color-gray-200);
}

.link-card-date {
  font-size: 0.72rem;
  color: var(--color-gray-400);
  font-family: var(--font-mono);
}

.link-card-btns {
  display: flex;
  gap: 0.4rem;
}

.btn-card-action {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.btn-card-action:hover {
  background: var(--color-gray-100);
  color: var(--color-black);
}

.btn-card-action.danger:hover {
  background: var(--color-red-light);
  color: var(--color-red-primary);
  border-color: var(--color-red-border);
}

/* Estado Vazio */
.drawer-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-gray-500);
}

.drawer-empty-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem auto;
  border-radius: 12px;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
}

.drawer-empty-state h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gray-700);
  margin-bottom: 0.25rem;
}

.drawer-empty-state p {
  font-size: 0.8rem;
  line-height: 1.4;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 1.75rem 1.5rem;
  border-top: 1px solid var(--color-gray-200);
  background: var(--bg-surface);
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-text {
  font-size: 0.82rem;
  color: var(--color-gray-500);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

/* Notificação Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--color-black);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 3px solid var(--color-red-primary);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* Responsividade */
@media (max-width: 640px) {
  .navbar {
    padding: 1rem;
  }
  
  .tech-spec-bar {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .shortener-card {
    padding: 1.35rem;
  }

  .drawer {
    max-width: 100%;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}