* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-soft: #0b1020;
  --surface: #111827;
  --surface-2: #1f2937;
  --surface-3: #273449;
  --input-bg: #0b1220;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --muted-2: #94a3b8;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success-bg: rgba(34, 197, 94, 0.13);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
  --accent: #f8fafc;
  --accent-hover: #e2e8f0;
  --accent-soft: rgba(248, 250, 252, 0.12);
  --accent-border: rgba(248, 250, 252, 0.35);
  --accent-contrast: #020617;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7fb;
  --bg-soft: #eef1f7;
  --surface: #ffffff;
  --surface-2: #f3f5f9;
  --surface-3: #e8edf5;
  --input-bg: #ffffff;
  --border: rgba(15, 23, 42, 0.12);
  --border-strong: rgba(15, 23, 42, 0.22);
  --text: #0f172a;
  --muted: #475569;
  --muted-2: #64748b;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success-bg: rgba(34, 197, 94, 0.11);
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
  --accent: #111827;
  --accent-hover: #030712;
  --accent-soft: rgba(17, 24, 39, 0.10);
  --accent-border: rgba(17, 24, 39, 0.25);
  --accent-contrast: #ffffff;
}

:root[data-accent="purple"] {
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-soft: rgba(139, 92, 246, 0.15);
  --accent-border: rgba(139, 92, 246, 0.42);
  --accent-contrast: #ffffff;
}

:root[data-accent="yellow"] {
  --accent: #facc15;
  --accent-hover: #eab308;
  --accent-soft: rgba(250, 204, 21, 0.18);
  --accent-border: rgba(250, 204, 21, 0.46);
  --accent-contrast: #111827;
}

:root[data-accent="green"] {
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-soft: rgba(34, 197, 94, 0.15);
  --accent-border: rgba(34, 197, 94, 0.42);
  --accent-contrast: #ffffff;
}

:root[data-accent="blue"] {
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --accent-border: rgba(59, 130, 246, 0.42);
  --accent-contrast: #ffffff;
}

:root[data-accent="magenta"] {
  --accent: #d946ef;
  --accent-hover: #c026d3;
  --accent-soft: rgba(217, 70, 239, 0.15);
  --accent-border: rgba(217, 70, 239, 0.42);
  --accent-contrast: #ffffff;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: Arial, sans-serif;
  background: radial-gradient(circle at top left, var(--accent-soft), transparent 30%), var(--bg);
  color: var(--text);
  margin: 0;
}

a {
  color: inherit;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  border-radius: 18px;
  width: 320px;
  text-align: center;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
}

input,
textarea,
select {
  width: 100%;
  padding: 11px 12px;
  margin-top: 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 16px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-2);
}

textarea {
  resize: none;
}

button,
.button-link {
  margin-top: 15px;
  padding: 11px 14px;
  width: 100%;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: var(--accent-contrast);
  font-weight: bold;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

button:hover,
.button-link:hover {
  opacity: 0.92;
  cursor: pointer;
}

button:active,
.button-link:active {
  transform: scale(0.99);
}

/* =======================
   NAVBAR GERAL
======================= */

.navbar,
.topbar {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
}

.nav-left,
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.nav-left h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

.navlink,
.nav-tab {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  opacity: 0.88;
  padding: 7px 12px;
  border-radius: 999px;
  transition: 0.2s;
  white-space: nowrap;
}

.navlink:hover,
.nav-tab:hover {
  color: var(--text);
  opacity: 1;
  background: var(--accent-soft);
}

.navlink.active,
.nav-tab.active {
  color: var(--accent-contrast);
  opacity: 1;
  background: var(--accent);
  text-decoration: none;
}

/* esconder Temas da navbar, porque fica só no perfil */
.nav-left a[href="/themes"],
.nav-left a[href="/temas"],
.nav-tabs a[href="/themes"],
.nav-tabs a[href="/temas"] {
  display: none !important;
}

/* =======================
   MENU DO UTILIZADOR
======================= */

.user-menu {
  position: relative;
  flex: 0 0 auto;
}

.user-menu-btn {
  width: 42px;
  height: 42px;
  margin: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-contrast);
  border: 1px solid var(--accent-border);
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 8px 22px var(--accent-soft);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 210px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px;
  box-shadow: var(--shadow);
  display: none;
}

.user-menu.open .user-dropdown {
  display: block;
}

.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.user-dropdown a:hover {
  background: var(--accent-soft);
}

/* =======================
   LAYOUT GERAL
======================= */

.container {
  padding: 18px;
}

.info {
  max-width: 900px;
  margin: 12px auto 0 auto;
  background: var(--success-bg);
  border: 1px solid var(--accent-border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

/* =======================
   CHAT / AVALIAÇÃO
======================= */

.chat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  max-width: 900px;
  margin: 14px auto 12px auto;
  height: calc(80vh - 260px);
  overflow-y: auto;
  padding-right: 8px;
  box-shadow: var(--shadow);
}

.msg {
  margin: 10px 0;
  padding: 12px 14px;
  border-radius: 14px;
  max-width: 85%;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.25rem;
}

.msg.user {
  background: var(--accent);
  color: var(--accent-contrast);
  margin-left: auto;
}

.msg.bot {
  background: var(--surface-2);
  margin-right: auto;
}

.msg.info {
  background: var(--success-bg);
  border: 1px solid var(--accent-border);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.chatbox {
  max-width: 900px;
  margin: 0 auto;
}

.chatbox textarea {
  height: 80px;
  margin-top: 0;
}

.btn-reset-bottom {
  display: block;
  max-width: 900px;
  margin: 10px auto 0 auto;
  text-align: center;
  padding: 11px 12px;
  border-radius: 12px;
  background: var(--surface-3);
  color: var(--text);
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: bold;
}

.btn-reset-bottom:hover {
  background: var(--accent-soft);
}

.reset-hint {
  max-width: 900px;
  margin: 6px auto 0 auto;
  font-size: 12px;
  color: var(--muted-2);
}

.error {
  color: var(--danger);
}

/* =======================
   STOCK
======================= */

.stock-box,
.section-card,
.summary-card,
.theme-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.stock-box {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
}

.stock-box h2 {
  margin-top: 0;
}

.stock-page {
  max-width: 1200px;
  margin: 0 auto;
}

.stock-title,
.theme-title {
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.summary-label {
  font-size: 14px;
  color: var(--muted);
}

.summary-value {
  font-size: 24px;
  font-weight: bold;
}

.section-card {
  padding: 20px;
  margin-bottom: 24px;
}

.section-card h2 {
  margin-top: 0;
  margin-bottom: 16px;
}

.stock-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  align-items: center;
}

.stock-form-grid input,
.stock-form-grid select {
  margin-top: 0;
  font-size: 14px;
}

.full-width-btn {
  grid-column: 1 / -1;
}

.table-wrapper {
  overflow-x: auto;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.stock-table th,
.stock-table td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.stock-table th {
  font-size: 14px;
  color: var(--muted);
}

.inline-form {
  display: inline;
}

.inline-form select {
  margin-top: 0;
  width: auto;
  min-width: 120px;
}

.sold-row td {
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
}

.sold-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.sold-form input {
  margin-top: 0;
  width: auto;
  min-width: 180px;
}

.sold-form button {
  width: auto;
  margin-top: 0;
  padding: 10px 16px;
}

.danger-btn {
  background: var(--danger) !important;
  color: #ffffff !important;
  width: auto;
  margin-top: 0;
  padding: 8px 14px;
}

.danger-btn:hover {
  background: var(--danger-hover) !important;
}

.secondary-btn {
  background: var(--surface-3);
  color: var(--text);
  border: 1px solid var(--border);
  width: auto;
  margin-top: 0;
  padding: 8px 14px;
}

.mt-20 {
  margin-top: 20px;
}

.actions-cell {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* =======================
   TEMAS
======================= */

.theme-page {
  max-width: 900px;
  margin: 0 auto;
}

.theme-card {
  padding: 24px;
  margin-bottom: 20px;
}

.theme-card h2 {
  margin-top: 0;
}

.theme-subtitle {
  color: var(--muted);
  margin-top: -8px;
  margin-bottom: 20px;
}

.mode-toggle-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.theme-mode-btn {
  width: auto;
  min-width: 180px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  justify-content: flex-start;
}

.theme-mode-btn.active,
.accent-choice.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.mode-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  display: inline-block;
}

.mode-icon.dark {
  background: #020617;
}

.mode-icon.light {
  background: #ffffff;
}

.accent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.accent-choice {
  margin: 0;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  justify-content: flex-start;
}

.accent-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex: 0 0 auto;
}

.accent-dot.neutral {
  background: linear-gradient(135deg, #111827 0 50%, #ffffff 50% 100%);
}

.accent-dot.purple {
  background: #8b5cf6;
}

.accent-dot.yellow {
  background: #facc15;
}

.accent-dot.green {
  background: #22c55e;
}

.accent-dot.blue {
  background: #3b82f6;
}

.accent-dot.magenta {
  background: #d946ef;
}

/* =======================
   BUNDLE FINDER
======================= */

.page-main {
  min-height: calc(100vh - 70px);
  padding: 32px;
  background: radial-gradient(circle at top left, var(--accent-soft), transparent 30%), var(--bg);
  color: var(--text);
}

.bundle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
}

.bundle-header h1 {
  font-size: 32px;
  margin: 0 0 8px;
  color: var(--text);
  letter-spacing: -0.03em;
}

.bundle-header p {
  margin: 0;
  color: var(--muted);
}

.refresh-bundles-btn,
.fleek-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-contrast);
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--accent-border);
  white-space: nowrap;
  box-shadow: 0 10px 26px var(--accent-soft);
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.refresh-bundles-btn:hover,
.fleek-button:hover {
  background: var(--accent-hover);
  opacity: 0.95;
  transform: translateY(-1px);
}

.bundle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}

.bundle-card {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.bundle-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.bundle-image-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--surface-2);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.bundle-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bundle-card-content {
  padding: 16px;
}

.bundle-card-content h2 {
  font-size: 17px;
  margin: 0 0 10px;
  line-height: 1.25;
}

.bundle-decision {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  background: var(--success-bg);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.28);
}

.bundle-info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--muted);
}

.bundle-info-row strong {
  color: var(--text);
}

.profit-positive {
  color: #22c55e !important;
}

.bundle-tags {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted-2);
  line-height: 1.4;
}

.empty-state {
  padding: 46px 28px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 12px;
  color: var(--text);
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 20px;
  text-decoration: none;
  font-weight: 800;
  color: var(--accent);
}

.back-link:hover {
  color: var(--accent-hover);
}

.bundle-detail-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.bundle-detail-image-wrapper {
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.bundle-detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bundle-detail-content h1 {
  font-size: 30px;
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}

.detail-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.detail-list span {
  color: var(--muted);
}

.detail-list strong {
  color: var(--text);
  text-align: right;
}

.bundle-disclaimer {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted-2);
  line-height: 1.5;
}

/* =======================
   EDITOR / BOTÕES SECUNDÁRIOS
======================= */

button,
.button-link,
.photo-button,
.full-width-btn,
.chatbox button,
.sold-form button,
.photo-input::file-selector-button {
  background: var(--accent);
  color: var(--accent-contrast);
}

.photo-button,
.photo-input,
.photo-select {
  border-color: var(--border) !important;
}

.secondary-button,
.secondary-btn,
.btn-reset-bottom,
.theme-mode-btn,
.accent-choice,
#openEditorBtn,
#editRestoreBtn,
#editMoveBtn,
#closeEditorBtn,
#downloadBtn {
  background: var(--surface-3) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}

.mode-button.active {
  outline: 2px solid var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-soft) !important;
}

/* =======================
   RESPONSIVO
======================= */

@media (max-width: 768px) {
  .container {
    padding: 14px;
  }

  input,
  textarea,
  select {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    font-size: 16px;
  }

  .navbar,
  .topbar {
    padding: 12px 14px;
    align-items: flex-start;
  }

  .navbar h3 {
    margin: 0;
    font-size: 16px;
  }

  .nav-left,
  .nav-tabs {
    gap: 8px;
    flex-wrap: wrap;
  }

  .navlink,
  .nav-tab {
    padding: 6px 9px;
    font-size: 13px;
  }

  .user-menu-btn {
    width: 38px;
    height: 38px;
  }

  .chat {
    max-width: 100%;
    width: 100%;
    height: 68vh;
    padding: 14px;
    margin: 0 auto 12px auto;
    border-radius: 14px;
  }

  .msg {
    max-width: 92%;
    padding: 12px 12px;
    font-size: 16px;
  }

  .chatbox {
    max-width: 100%;
    width: 100%;
  }

  .chatbox textarea {
    height: 90px;
    font-size: 16px;
  }

  button,
  .button-link {
    padding: 12px;
    font-size: 16px;
  }

  .btn-reset-bottom {
    width: 100%;
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    margin-top: 10px;
  }

  .reset-hint {
    font-size: 12px;
    margin-top: 6px;
  }

  .card {
    width: 92%;
    max-width: 360px;
    padding: 26px;
  }

  .summary-value {
    font-size: 20px;
  }

  .section-card {
    padding: 16px;
  }

  .stock-form-grid {
    grid-template-columns: 1fr;
  }

  .sold-form {
    flex-direction: column;
    align-items: stretch;
  }

  .sold-form input,
  .sold-form button {
    width: 100%;
  }

  .mode-toggle-wrap {
    flex-direction: column;
  }

  .theme-mode-btn {
    width: 100%;
  }

  .page-main {
    padding: 20px;
  }

  .bundle-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .refresh-bundles-btn {
    width: 100%;
  }

  .bundle-detail-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .bundle-detail-content h1 {
    font-size: 24px;
  }

  .detail-list div {
    flex-direction: column;
    gap: 4px;
  }

  .detail-list strong {
    text-align: left;
  }
}

/* =======================
   FIX FINAL NAVBAR BUNDLE FINDER
======================= */

.navbar a[href="/bundle-finder"],
.topbar a[href="/bundle-finder"] {
  text-decoration: none !important;
  color: var(--muted) !important;
  font-weight: 700 !important;
  opacity: 0.88;
  padding: 7px 12px;
  border-radius: 999px;
  transition: 0.2s;
  white-space: nowrap;
}

.navbar a[href="/bundle-finder"]:hover,
.topbar a[href="/bundle-finder"]:hover {
  color: var(--text) !important;
  opacity: 1;
  background: var(--accent-soft);
}

.navbar a[href="/bundle-finder"].active,
.topbar a[href="/bundle-finder"].active,
.navlink.active[href="/bundle-finder"],
.nav-tab.active[href="/bundle-finder"] {
  background: var(--accent) !important;
  color: var(--accent-contrast) !important;
  text-decoration: none !important;
}

.ai-warning {
  margin: 0 0 24px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

.ai-warning strong {
  color: var(--accent);
}

@media (max-width: 560px) {
  #editorToolbar {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  #editorToolbar .photo-button {
    width: 100%;
    min-width: 0;
    flex: none !important;
    padding: 12px 10px;
    font-size: 14px;
  }
}