/* ==========================================================================
   MILLER'S TECH TOOLS · FOLHA DE ESTILOS CENTRAL (DRY)
   Controla toda a suíte /tools/ (Calculadoras, Sorteador, Modais e Botões)
   ========================================================================== */

:root {
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --background-start: #1e3a8a;
  --background-end: #312e81;
  --container-bg: rgba(17, 24, 39, 0.75);
  --text-color: #e5e7eb;
  --label-color: #9ca3af;
  --border-color: #4b5563;
  --input-bg: #1e293b;
  --shadow-color: rgba(0, 0, 0, 0.25);
  --sidebar-bg: #111827;
  --sidebar-link-color: #9ca3af;
  --sidebar-link-hover-bg: #1f2937;
  --sidebar-link-active-color: #ffffff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(
    -135deg,
    var(--background-end),
    var(--background-start)
  );
  margin: 0;
  color: var(--text-color);
  min-height: 100vh;
}

.page-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ==========================================================================
   1. SIDEBAR & LAYOUT ESTRUTURAL
   ========================================================================== */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  transition: left 0.3s ease-in-out;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-color);
  text-decoration: none;
}

.sidebar-nav {
  padding-top: 1rem;
}

.sidebar .nav-link {
  color: var(--sidebar-link-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  transition: background-color 0.2s, color 0.2s;
}

.sidebar .nav-link:hover {
  background-color: var(--sidebar-link-hover-bg);
  color: var(--sidebar-link-active-color);
}

.sidebar .nav-link.active {
  color: var(--sidebar-link-active-color);
  font-weight: 500;
  background-color: var(--primary-color);
}

.main-content {
  flex-grow: 1;
  margin-left: 260px;
  padding: 2rem;
  transition: margin-left 0.3s ease-in-out;
}

.mobile-toggler {
  display: none;
  width: auto !important;
  background-image: none !important;
  margin-top: 0 !important;
}

@media (max-width: 991.98px) {
  .sidebar {
    left: -260px;
  }

  .sidebar.active {
    left: 0;
  }

  .main-content {
    margin-left: 0;
    padding-top: 5rem;
  }

  .mobile-toggler {
    display: block;
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 1100;
  }
}

/* ==========================================================================
   2. CONTAINERS, CARDS E SUPERFÍCIES
   ========================================================================== */
.calculator-container {
  max-width: 1200px;
  width: 100%;
  background: var(--container-bg);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 0.5rem 1rem var(--shadow-color);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 992px) {
  .calculator-wrapper {
    grid-template-columns: 1fr 1fr;
  }
  .result-column {
    position: sticky;
    top: 2rem;
  }
}

.bg-dark-2 {
  background-color: rgba(17, 24, 39, 0.88) !important;
}

.bg-dark-3 {
  background-color: rgba(30, 41, 59, 0.65) !important;
}

.transition-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.transition-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4) !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

h1 {
  text-align: center;
  color: #ffffff;
}

/* ==========================================================================
   3. FORMULÁRIOS, INPUTS, TEXTAREA E SWITCHES
   ========================================================================== */
.form-group {
  margin-bottom: 1.25rem;
}

label,
.tools-container .form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--label-color);
}

.tools-container input[type="number"],
.tools-container input[type="text"],
.tools-container .form-control,
.tools-container .custom-textarea,
.tools-container .custom-text-input,
.calculator-container input[type="number"] {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-size: 0.95rem;
  background-color: var(--input-bg);
  color: var(--text-color);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.tools-container input[type="number"]:focus,
.tools-container input[type="text"]:focus,
.tools-container .form-control:focus,
.tools-container .custom-textarea:focus,
.tools-container .custom-text-input:focus,
.calculator-container input[type="number"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.28);
  background-color: var(--input-bg);
  color: var(--text-color);
}

.tools-container .form-check-label {
  display: inline-block;
  margin-bottom: 0 !important;
  font-weight: 400 !important;
  color: var(--text-color);
  cursor: pointer;
}

.tools-container .form-check-input {
  float: none;
  margin-top: 0;
  cursor: pointer;
}

/* ==========================================================================
   4. SISTEMA CENTRALIZADO DE BOTÕES (PADRÃO OUTLINE & GRADIENTE DRY)
   ========================================================================== */

/* Base unificada para botões na suíte Tools e Modais */
.tools-container .btn,
.lottery-modal-overlay .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
}

/* Botão Principal Submit / Call-to-Action com Gradiente Oficial */
.tools-container button[type="submit"],
.calculator-container button[type="submit"],
.tools-container .btn-primary,
.btn-action-copy {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background-image: linear-gradient(
    to right,
    #196779,
    #1d8299,
    #25aae1,
    #40e495
  ) !important;
  background-color: transparent !important;
  background-size: 200% auto !important;
  color: #ffffff !important;
  border: 1px solid rgba(64, 228, 149, 0.3) !important;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tools-container button[type="submit"]:hover,
.calculator-container button[type="submit"]:hover,
.tools-container .btn-primary:hover,
.btn-action-copy:hover {
  background-position: right center !important;
  box-shadow: 0 4px 16px rgba(37, 170, 225, 0.35) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

/* Estado Copiado do Botão de Resultado */
.btn-action-copy.copied {
  background-image: none !important;
  background-color: rgba(16, 185, 129, 0.28) !important;
  border: 1px solid rgba(16, 185, 129, 0.65) !important;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3) !important;
  color: #6ee7b7 !important;
}

/* Botões Pequenos Utilitários (.btn-sm) */
.tools-container .btn-sm {
  width: auto !important;
  margin-top: 0 !important;
  padding: 0.38rem 0.75rem !important;
  background-image: none !important;
  font-size: 0.84rem !important;
  border-radius: 7px !important;
}

/* Padrão Outline translúcido (Info / Ciano) */
.tools-container .btn-outline-info,
.lottery-modal-overlay .btn-outline-info {
  background-color: rgba(56, 189, 248, 0.1) !important;
  border: 1px solid rgba(56, 189, 248, 0.38) !important;
  color: #7dd3fc !important;
  background-image: none !important;
}

.tools-container .btn-outline-info:hover,
.tools-container .btn-outline-info:focus-visible,
.tools-container .btn-outline-info.active,
.lottery-modal-overlay .btn-outline-info:hover,
.lottery-modal-overlay .btn-outline-info.active {
  background-color: rgba(56, 189, 248, 0.24) !important;
  border-color: rgba(56, 189, 248, 0.75) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.2) !important;
}

/* Padrão Outline translúcido (Warning / Âmbar) */
.tools-container .btn-outline-warning,
.lottery-modal-overlay .btn-outline-warning {
  background-color: rgba(251, 191, 36, 0.1) !important;
  border: 1px solid rgba(251, 191, 36, 0.38) !important;
  color: #fcd34d !important;
  background-image: none !important;
}

.tools-container .btn-outline-warning:hover,
.tools-container .btn-outline-warning:focus-visible,
.tools-container .btn-outline-warning.active,
.lottery-modal-overlay .btn-outline-warning:hover {
  background-color: rgba(251, 191, 36, 0.24) !important;
  border-color: rgba(251, 191, 36, 0.75) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.2) !important;
}

/* Padrão Outline translúcido (Danger / Vermelho) */
.tools-container .btn-outline-danger,
.lottery-modal-overlay .btn-outline-danger {
  background-color: rgba(239, 68, 68, 0.1) !important;
  border: 1px solid rgba(239, 68, 68, 0.38) !important;
  color: #fca5a5 !important;
  background-image: none !important;
}

.tools-container .btn-outline-danger:hover,
.tools-container .btn-outline-danger:focus-visible,
.tools-container .btn-outline-danger.active,
.lottery-modal-overlay .btn-outline-danger:hover {
  background-color: rgba(239, 68, 68, 0.25) !important;
  border-color: rgba(239, 68, 68, 0.75) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.22) !important;
}

/* Padrão Outline translúcido (Success / Verde) */
.tools-container .btn-outline-success,
.lottery-modal-overlay .btn-outline-success {
  background-color: rgba(16, 185, 129, 0.1) !important;
  border: 1px solid rgba(16, 185, 129, 0.38) !important;
  color: #6ee7b7 !important;
  background-image: none !important;
}

.tools-container .btn-outline-success:hover,
.tools-container .btn-outline-success:focus-visible,
.tools-container .btn-outline-success.active,
.lottery-modal-overlay .btn-outline-success:hover {
  background-color: rgba(16, 185, 129, 0.24) !important;
  border-color: rgba(16, 185, 129, 0.75) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.2) !important;
}

/* Padrão Outline translúcido (Primary / Azul) */
.tools-container .btn-outline-primary,
.lottery-modal-overlay .btn-outline-primary {
  background-color: rgba(59, 130, 246, 0.1) !important;
  border: 1px solid rgba(59, 130, 246, 0.38) !important;
  color: #93c5fd !important;
  background-image: none !important;
}

.tools-container .btn-outline-primary:hover,
.tools-container .btn-outline-primary:focus-visible,
.tools-container .btn-outline-primary.active,
.lottery-modal-overlay .btn-outline-primary:hover {
  background-color: rgba(59, 130, 246, 0.24) !important;
  border-color: rgba(59, 130, 246, 0.75) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.22) !important;
}

/* Padrão Outline translúcido (Secondary / Neutro) */
.tools-container .btn-outline-secondary,
.lottery-modal-overlay .btn-outline-secondary {
  background-color: rgba(148, 163, 184, 0.1) !important;
  border: 1px solid rgba(148, 163, 184, 0.35) !important;
  color: #cbd5e1 !important;
  background-image: none !important;
}

.tools-container .btn-outline-secondary:hover,
.tools-container .btn-outline-secondary:focus-visible,
.tools-container .btn-outline-secondary.active,
.lottery-modal-overlay .btn-outline-secondary:hover {
  background-color: rgba(148, 163, 184, 0.24) !important;
  border-color: rgba(148, 163, 184, 0.65) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(148, 163, 184, 0.18) !important;
}

/* ==========================================================================
   5. RESULTADOS & HISTÓRICO
   ========================================================================== */
.result {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: rgba(59, 130, 246, 0.15);
  border-left: 5px solid var(--primary-color);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-color);
  text-align: center;
}

.result-details {
  margin-top: 1rem;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-size: 0.9rem;
}

.result-details p {
  margin: 0.5rem 0;
}

.result-placeholder {
  padding: 2rem;
  text-align: center;
  color: var(--label-color);
}

.history-scroll-area {
  max-height: 420px;
}

/* ==========================================================================
   6. MODAL CINEMATOGRÁFICO DO SORTEADOR ONLINE
   ========================================================================== */
.lottery-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 12, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1), visibility 350ms;
}

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

.celebration-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.lottery-modal-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 860px;
  max-height: calc(100vh - 32px);
  margin: auto;
  background: radial-gradient(circle at 50% 10%, rgba(30, 41, 59, 0.98), rgba(10, 15, 29, 0.99));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.9), 0 0 60px rgba(168, 85, 247, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2.25rem 2rem 1.75rem;
  overflow-y: auto;
  overflow-x: hidden;
  transform: scale(0.94);
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lottery-modal-container::-webkit-scrollbar {
  width: 6px;
}

.lottery-modal-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

.lottery-modal-container::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.4);
  border-radius: 3px;
}

.lottery-modal-overlay.active .lottery-modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, border-color 0.2s, color 0.2s;
  z-index: 10;
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #f87171;
  transform: rotate(90deg);
}

.modal-inner-content {
  width: 100%;
  max-width: 780px;
  text-align: center;
  z-index: 5;
}

/* Fase 1: Suspense & Cipher Stream */
.suspense-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.suspense-status {
  font-size: 1rem;
  color: #cbd5e1;
  min-height: 24px;
}

.slot-machine-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 16px;
  padding: 0.85rem 1.25rem;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(251, 191, 36, 0.15);
}

.slot-machine-stream {
  font-size: clamp(1.3rem, 3.2vw, 2rem);
  font-weight: 800;
  color: #fbbf24;
  text-shadow: 0 0 15px rgba(251, 191, 36, 0.5);
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  letter-spacing: 0.04em;
  animation: pulseSlot 0.35s ease-in-out infinite alternate;
}

@keyframes pulseSlot {
  from { transform: scale(0.99); filter: brightness(0.95); }
  to { transform: scale(1.02); filter: brightness(1.15); }
}

.cipher-box {
  background: rgba(2, 6, 23, 0.85);
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(139, 92, 246, 0.2);
}

.cipher-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.cipher-stream {
  font-family: 'Courier New', Courier, monospace, Consolas;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 800;
  color: #38bdf8;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.6), 0 0 40px rgba(168, 85, 247, 0.4);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  letter-spacing: 0.08em;
}

.suspense-progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.suspense-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8, #8b5cf6, #ec4899);
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.8);
  transition: width 40ms linear;
}

/* Fase 2: Vencedor & Celebração */
.winner-trophy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.3);
}

.winner-card-single {
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 0 35px rgba(251, 191, 36, 0.7), 0 0 70px rgba(245, 158, 11, 0.4);
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(245, 158, 11, 0.15);
  animation: winnerPopIn 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.winners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  max-height: 280px;
  overflow-y: auto;
  padding: 0.5rem;
}

.winner-pill-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.5);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  color: #fbbf24;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  animation: winnerPopIn 500ms ease;
}

.winner-prize-banner {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(236, 72, 153, 0.15));
  border: 1px solid rgba(245, 158, 11, 0.5);
  padding: 0.85rem 1.75rem;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.25);
  animation: floatPrize 3s ease-in-out infinite;
}

.winner-removed-alert {
  background: rgba(56, 189, 248, 0.15) !important;
  border: 1px solid rgba(56, 189, 248, 0.35) !important;
  color: #7dd3fc !important;
  border-radius: 12px !important;
}

.modal-actions-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.btn-modal-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  min-height: 44px;
  max-height: 44px;
  padding: 0 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
  flex: 1 1 200px;
  max-width: 240px;
  min-width: 180px;
}

@media (max-width: 650px) {
  .btn-modal-action {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@keyframes winnerPopIn {
  0% { opacity: 0; transform: scale(0.6); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes floatPrize {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 576px) {
  .lottery-modal-container {
    width: 100%;
    max-height: calc(100vh - 20px);
    padding: 1.5rem 1rem;
  }
  .cipher-stream {
    font-size: 1.45rem;
  }
}