/*
  ============================================================================
  PROPRIETÁRIO: Maurício Spark
  MARCA: Spark
  PROJETO: Core Icons Library
  VERSÃO: 1.0.0
  LINHAGEM: SPARK
  ============================================================================
  Documento de Planejamento de Escopo
  COPYRIGHT: © 2026 / Maurício Spark.
  ============================================================================
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent-cyan: #22d3ee;
  --accent-gold: #fbbf24;
  --bg: #0a0f1a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 18px 40px -12px rgba(0, 0, 0, 0.55);
  --radius: 12px;
  --radius-sm: 8px;
  --tilt-max: 14deg;
  --depth-z: 14px;
}

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.header {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 22px 0 28px;
  background:
    radial-gradient(ellipse 90% 55% at 50% -15%, rgba(34, 211, 238, 0.14), transparent 52%),
    radial-gradient(ellipse 70% 40% at 80% 30%, rgba(139, 92, 246, 0.08), transparent 45%),
    linear-gradient(175deg, #0d1528 0%, #0a0f1a 38%, #111827 100%);
  border-bottom: 1px solid rgba(34, 211, 238, 0.12);
}

.header-inner {
  position: relative;
  z-index: 1;
}

.header-glow {
  position: absolute;
  inset: -40% -20% auto;
  height: 85%;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(34, 211, 238, 0.06) 0%,
    transparent 55%
  );
  pointer-events: none;
}

.brand-heading {
  margin: 0 0 12px;
  line-height: 0;
}

.brand-logo {
  display: inline-block;
  width: auto;
  height: auto;
  max-width: min(200px, 58vw);
  max-height: clamp(56px, 12vw, 76px);
  object-fit: contain;
  vertical-align: middle;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35))
    drop-shadow(0 0 28px rgba(34, 211, 238, 0.06));
}

.subtitle {
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  font-weight: 500;
  color: rgba(248, 250, 252, 0.88);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.subtitle span {
  font-weight: 700;
  color: var(--accent-gold);
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.22);
}

.search-section {
  padding: 32px 0;
}

.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-box input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  font-size: 1rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.shortcut {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.view-toggle {
  display: flex;
  gap: 8px;
}

.view-toggle button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-toggle button:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.view-toggle button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.results-count {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 20px;
  padding-bottom: 48px;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}

.icons-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: 8px;
  perspective: none;
}

.icons-grid.list-view .icon-card {
  transform: none;
}

.icons-grid.list-view .icon-card:hover {
  transform: translateY(-2px);
}

.icons-grid.list-view .icon-card-inner {
  transform: none !important;
}

.icons-grid.list-view .icon-card-inner::before {
  opacity: 0;
}

.icons-grid.list-view .icon-card {
  flex-direction: row;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
}

.icons-grid.list-view .icon-card img {
  width: 32px;
  height: 32px;
}

.icons-grid.list-view .icon-name {
  font-size: 1rem;
  text-align: left;
}

.icon-card {
  position: relative;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  transform-style: preserve-3d;
  outline: none;
}

.icon-card:focus-visible {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
  border-radius: var(--radius);
}

.icon-card-inner {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(51, 65, 85, 0.95) 0%,
    var(--bg-card) 45%,
    #162032 100%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transform-style: preserve-3d;
  transition: transform 0.12s ease-out, border-color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
  box-shadow: var(--shadow);
}

.icon-card-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    125deg,
    rgba(255, 255, 255, 0.14) 0%,
    transparent 42%,
    transparent 58%,
    rgba(99, 102, 241, 0.08) 100%
  );
  opacity: 0.65;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.icon-card:hover .icon-card-inner {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(99, 102, 241, 0.25);
}

.icon-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
  transform: translateZ(calc(var(--depth-z) + 4px));
  position: relative;
  z-index: 1;
}

.icon-name {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  word-break: break-word;
  max-width: 100%;
  transform: translateZ(var(--depth-z));
  position: relative;
  z-index: 1;
}

.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 64px 0;
  color: var(--text-muted);
}

.no-results.hidden {
  display: none;
}

.no-results p {
  font-size: 1.125rem;
}

.no-results span {
  color: var(--text);
  font-weight: 500;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
  z-index: 1000;
}

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

body.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  background: linear-gradient(165deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px 22px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(99, 102, 241, 0.12);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease;
}

.modal-close:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.modal-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.modal-icon-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.45));
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.modal-field {
  margin-bottom: 18px;
}

.modal-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.modal-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.modal-input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  font-size: 0.8125rem;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.modal-copy-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transition: filter 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.modal-copy-btn:hover {
  filter: brightness(1.08);
}

.modal-copy-btn:active {
  transform: scale(0.98);
}

.modal-copy-ico {
  flex-shrink: 0;
}

.modal-hint {
  margin-top: 8px;
  padding: 14px 16px;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-sm);
}

.modal-hint strong {
  color: var(--text);
}

.modal-hint-code {
  display: block;
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 0.75rem;
  word-break: break-all;
  color: #7dd3fc;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.footer {
  margin-top: auto;
  padding: 28px 0;
  border-top: 1px solid rgba(51, 65, 85, 0.85);
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.35) 100%);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-mark {
  flex-shrink: 0;
  border-radius: 10px;
  opacity: 0.92;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.footer-copy {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.45;
  max-width: 520px;
}

.footer-copy strong {
  color: #e2e8f0;
  font-weight: 600;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-hover);
}

@media (prefers-reduced-motion: reduce) {
  .icon-card-inner {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
}

@media (max-width: 480px) {
  .modal-panel {
    padding: 24px 16px 18px;
  }

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

  .modal-copy-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 18px 0 22px;
  }

  .brand-logo {
    max-width: min(176px, 62vw);
    max-height: clamp(48px, 16vw, 72px);
  }

  .footer-inner {
    flex-direction: column;
    gap: 10px;
  }

  .icons-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 14px;
    perspective: 1000px;
  }

  .shortcut {
    display: none;
  }

  .toolbar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}