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

:root {
  --bg-color: #f1f5f9;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --surface-color: rgba(255, 255, 255, 0.7);
  --surface-border: rgba(15, 23, 42, 0.08);
  --text-main: #0f172a;
  --text-muted: #475569;
  
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-glow: rgba(79, 70, 229, 0.15);
  
  --success: #059669;
  --success-hover: #047857;
  --success-glow: rgba(5, 150, 105, 0.15);
  
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-glow: rgba(220, 38, 38, 0.15);
  
  --warning: #d97706;
  --warning-hover: #b45309;
  
  --input-bg: #ffffff;
  --input-border: rgba(15, 23, 42, 0.12);
  --input-focus-border: #4f46e5;
  
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Light Theme Shadow & Border Tokens */
  --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
  --border-subtle: rgba(15, 23, 42, 0.06);
  --border-very-subtle: rgba(15, 23, 42, 0.04);
  --overlay-bg: rgba(255, 255, 255, 0.6);
  
  --scrollbar-track: rgba(15, 23, 42, 0.02);
  --scrollbar-thumb: rgba(15, 23, 42, 0.12);
  --scrollbar-thumb-hover: rgba(15, 23, 42, 0.2);

  --btn-secondary-bg: rgba(15, 23, 42, 0.04);
  --btn-secondary-border: rgba(15, 23, 42, 0.08);
  --btn-secondary-hover-bg: rgba(15, 23, 42, 0.08);
  --btn-secondary-hover-border: rgba(15, 23, 42, 0.12);

  --dropdown-bg: #ffffff;
  --dropdown-border: rgba(15, 23, 42, 0.1);
  --dialog-bg: #ffffff;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  padding: 2rem 1.5rem;
  overflow-y: scroll;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 300px;
}

/* Header UI */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
}

.logo-section h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-section p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.actions-panel {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: #fff;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-success {
  background-color: var(--success);
  box-shadow: 0 4px 12px var(--success-glow);
}
.btn-success:hover {
  background-color: var(--success-hover);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger);
  box-shadow: 0 4px 12px var(--danger-glow);
}
.btn-danger:hover {
  background-color: var(--danger-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-border);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: var(--btn-secondary-hover-bg);
  border-color: var(--btn-secondary-hover-border);
}

.btn-icon {
  padding: 0.3rem;
  border-radius: var(--border-radius-sm);
  background: var(--btn-secondary-bg);
  color: var(--text-main);
  border: 1px solid var(--btn-secondary-border);
}
.btn-icon:hover {
  background: var(--btn-secondary-hover-bg);
  color: var(--text-main);
}
.btn-icon:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* File Upload input wrapper */
.file-upload-btn {
  position: relative;
  overflow: hidden;
}
.file-upload-btn input[type="file"] {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 100%;
  min-height: 100%;
  font-size: 100px;
  text-align: right;
  filter: alpha(opacity=0);
  opacity: 0;
  outline: none;
  cursor: inherit;
  display: block;
}

/* Main Sections Container */
.sections-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Section Card */
.section-card {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--card-shadow);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition-normal);
}

.section-card:focus-within {
  border-color: rgba(79, 70, 229, 0.4);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-actions {
  display: flex;
  gap: 0.5rem;
}

/* Table Design */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-very-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: rgba(15, 23, 42, 0.02);
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.75rem;
}

td {
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--border-very-subtle);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(15, 23, 42, 0.01);
}

/* Table columns sizing */
.col-lp { width: 5%; text-align: center; font-weight: 600; color: var(--text-muted); }
.col-symbol { width: 15%; }
.col-nazwa { width: 35%; position: relative; }
.col-ilosc { width: 10%; }
.col-jm { width: 10%; }
.col-opis { width: 25%; }
.col-actions { width: 10%; text-align: center; white-space: nowrap; }

/* Input Styles inside tables */
.form-control {
  width: 100%;
  padding: 0.3rem 0.5rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: #ffffff;
}

.form-control::placeholder {
  color: rgba(15, 23, 42, 0.3);
}

/* Number input specific */
input[type="number"].form-control {
  text-align: right;
  -moz-appearance: textfield;
}
input[type="number"].form-control::-webkit-outer-spin-button,
input[type="number"].form-control::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* LP Center alignment */
.lp-text {
  display: block;
  text-align: center;
  font-weight: 700;
  color: var(--primary);
}

/* Row Action Buttons Container */
.row-actions {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
}

/* Select element styled for moving */
.select-group {
  background: var(--btn-secondary-bg);
  border: 1px solid var(--btn-secondary-border);
  color: var(--text-muted);
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  max-width: 120px;
  transition: all var(--transition-fast);
}

.select-group:hover {
  color: var(--text-main);
  background: var(--btn-secondary-hover-bg);
  border-color: var(--btn-secondary-hover-border);
}

.select-group option {
  background: #ffffff;
  color: var(--text-main);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

/* Add Row Button at bottom of card */
.card-footer {
  display: flex;
  justify-content: flex-start;
  padding-top: 0.5rem;
}

/* Autocomplete suggestion dropdown */
.autocomplete-suggestions {
  position: fixed;
  z-index: 9999;
  background: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  max-height: 220px;
  overflow-y: auto;
  list-style: none;
}

.suggestion-item {
  padding: 0.6rem 0.85rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-very-subtle);
  transition: background var(--transition-fast);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover, .suggestion-item.active {
  background: rgba(79, 70, 229, 0.08);
}

.suggestion-name {
  font-weight: 500;
  color: var(--text-main);
}

.suggestion-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.suggestion-symbol {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}

/* Modal Dialog Styles */
dialog {
  margin: auto;
  background: var(--dialog-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  color: var(--text-main);
  max-width: 600px;
  width: 90%;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.25s ease, transform 0.25s ease, display 0.25s ease allow-discrete;
}

dialog[open] {
  opacity: 1;
  transform: scale(1);
}

@starting-style {
  dialog[open] {
    opacity: 0;
    transform: scale(0.95);
  }
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.25s ease, display 0.25s ease allow-discrete;
}

dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  dialog[open]::backdrop {
    opacity: 0;
  }
}

.dialog-header {
  margin-bottom: 1.25rem;
}

.dialog-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.dialog-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.dialog-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.paste-area {
  width: 100%;
  height: 180px;
  background: #ffffff;
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.75rem;
  resize: vertical;
  transition: all var(--transition-fast);
}

.paste-area:focus {
  outline: none;
  border-color: var(--input-focus-border);
}

/* Dialog actions */
.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Helper text */
.text-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Config Section (visibility panel) */
.config-card {
  background: var(--surface-color);
  border: 1px dashed rgba(15, 23, 42, 0.15);
  border-radius: var(--border-radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 2rem;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(16px);
}

.config-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.config-title h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.config-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.country-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.selector-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.toggle-group {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.05);
  padding: 3px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-subtle);
}

.btn-toggle {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: calc(var(--border-radius-sm) - 2px);
  transition: all var(--transition-fast);
}

.btn-toggle.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}

.btn-toggle:hover:not(.active) {
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.04);
}

.visibility-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.visibility-column {
  background: rgba(15, 23, 42, 0.02);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  border: 1px solid var(--border-very-subtle);
}

.visibility-column h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem 1rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.checkbox-label input {
  accent-color: var(--primary);
  cursor: pointer;
  width: 14px;
  height: 14px;
}

.checkbox-label:hover {
  color: var(--primary);
}

/* Notification Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--dialog-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 0.85rem 1.25rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 280px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.toast-success {
  border-left: 4px solid var(--success);
}

.toast.toast-error {
  border-left: 4px solid var(--danger);
}

.toast.toast-info {
  border-left: 4px solid var(--primary);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Warning highlight for rows with missing quantity */
tr.row-missing-quantity td {
  background: rgba(220, 38, 38, 0.08) !important;
  border-bottom-color: rgba(220, 38, 38, 0.15);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
tr.row-missing-quantity td:first-child {
  border-left: 3px solid var(--danger);
}