/* ============================================
   MG Group Italia — Market Analyzer Tool 1
   CSS Stylesheet
   ============================================ */

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

:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-border: #e4e3de;
  --color-border-light: #eeede9;
  --color-text-primary: #1a1a18;
  --color-text-secondary: #6b6b68;
  --color-text-hint: #9d9d99;
  --color-accent: #1D9E75;
  --color-accent-bg: #E1F5EE;
  --color-accent-dark: #0F6E56;
  --color-warn: #EF9F27;
  --color-warn-bg: #FAEEDA;
  --color-warn-dark: #854F0B;
  --color-danger: #E24B4A;
  --color-danger-bg: #FAECE7;
  --color-danger-dark: #993C1D;
  --color-info: #378ADD;
  --color-info-bg: #E6F1FB;
  --color-info-dark: #185FA5;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  min-height: 100vh;
}

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

.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 1rem;
  border-bottom: 0.5px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.header-logo {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.1px;
}

.header-sep {
  color: var(--color-border);
}

.header-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}

.header-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 99px;
  background: var(--color-accent-bg);
  color: var(--color-accent-dark);
  letter-spacing: 0.3px;
}

.header-version {
  font-size: 12px;
  color: var(--color-text-hint);
}

/* ============================================
   PANEL / FORM
   ============================================ */

.panel {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.form-section {
  margin-bottom: 1.5rem;
}

.form-section:last-of-type {
  margin-bottom: 1rem;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-secondary);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.optional-tag {
  font-size: 10px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  padding: 2px 7px;
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: 99px;
  color: var(--color-text-hint);
}

.field-hint {
  font-size: 12px;
  color: var(--color-text-hint);
  margin-top: 5px;
}

/* URL Input */
.input-row {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.url-prefix {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 13px;
  color: var(--color-text-hint);
  white-space: nowrap;
}

.input-row input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
}

/* Inputs */
input[type="text"] {
  width: 100%;
  padding: 9px 12px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  outline: none;
  transition: border-color 0.15s;
}

input[type="text"]:focus {
  border-color: var(--color-accent);
}

input[type="text"]::placeholder {
  color: var(--color-text-hint);
}

input[type="text"].error {
  border-color: var(--color-danger);
}

/* ============================================
   SETTORI CHIPS
   ============================================ */

.settori-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 6px;
}

.settore-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: all 0.15s;
  user-select: none;
}

.settore-chip:hover {
  border-color: #aaa;
  color: var(--color-text-primary);
  background: var(--color-bg);
}

.settore-chip.selected {
  background: var(--color-accent-bg);
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  font-weight: 500;
}

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

.settore-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
  transition: background 0.15s;
}

.settore-chip.selected .settore-dot {
  background: var(--color-accent);
}

/* ============================================
   SEMRUSH TABS
   ============================================ */

.semrush-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 1rem;
}

.semrush-tab {
  padding: 6px 14px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all 0.15s;
  user-select: none;
}

.semrush-tab:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.semrush-tab.active {
  background: var(--color-bg);
  border-color: var(--color-text-secondary);
  color: var(--color-text-primary);
  font-weight: 500;
}

.tab-description {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   UPLOAD ZONE
   ============================================ */

.upload-zone {
  border: 0.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

.upload-zone:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-bg);
}

.upload-icon {
  font-size: 22px;
  color: var(--color-text-hint);
  margin-bottom: 8px;
}

.upload-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.upload-sub {
  font-size: 12px;
  color: var(--color-text-hint);
}

.file-preview {
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--color-accent-bg);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-accent-dark);
  font-weight: 500;
}

/* ============================================
   KPI GRID
   ============================================ */

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kpi-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.kpi-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.kpi-full {
  grid-column: 1 / -1;
}

/* ============================================
   BUTTON ANALYZE
   ============================================ */

.btn-analyze {
  width: 100%;
  padding: 12px 20px;
  background: var(--color-text-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: opacity 0.15s, transform 0.1s;
  margin-top: 0.25rem;
}

.btn-analyze:hover {
  opacity: 0.88;
}

.btn-analyze:active {
  transform: scale(0.99);
}

.btn-analyze:disabled {
  opacity: 0.38;
  cursor: default;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-wrap {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-border-light);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

#progress-pct {
  font-weight: 500;
  color: var(--color-accent-dark);
}

.progress-bar-bg {
  height: 3px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 99px;
  width: 0%;
  transition: width 0.45s ease;
}

/* ============================================
   REPORT PANEL
   ============================================ */

.report-wrap {
  display: none;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
  padding: 0 0.25rem;
}

.report-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.report-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-primary);
}

.report-date {
  font-size: 12px;
  color: var(--color-text-hint);
}

.report-info-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg);
  border: 0.5px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.info-sep {
  color: var(--color-border);
}

.export-btns {
  display: flex;
  gap: 6px;
}

.btn-export {
  padding: 7px 14px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  background: var(--color-surface);
  color: var(--color-text-primary);
  transition: all 0.15s;
}

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

/* ============================================
   REPORT SECTIONS
   ============================================ */

.report-section {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0.6rem;
  box-shadow: var(--shadow-sm);
}

.report-section-header {
  padding: 11px 14px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border-bottom: 0.5px solid var(--color-border);
  transition: background 0.12s;
  user-select: none;
}

.report-section-header:hover {
  background: #f0efea;
}

.report-section-letter {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-bg);
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.report-section-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  flex: 1;
}

.report-section-toggle {
  font-size: 16px;
  color: var(--color-text-hint);
  width: 20px;
  text-align: center;
  line-height: 1;
}

.report-section-body {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.report-section-body p {
  margin-bottom: 0.75rem;
}

.report-section-body p:last-child {
  margin-bottom: 0;
}

/* ============================================
   METRIC ROWS
   ============================================ */

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 0.5px solid var(--color-border-light);
  gap: 12px;
}

.metric-row:last-child {
  border-bottom: none;
}

.metric-key {
  font-size: 12px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.metric-val {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: right;
}

.metric-val.positive { color: var(--color-accent-dark); }
.metric-val.negative { color: var(--color-danger-dark); }

.score-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-bar-bg {
  width: 80px;
  height: 4px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
  flex-shrink: 0;
}

.score-bar-fill {
  height: 100%;
  border-radius: 99px;
}

.score-bar-fill.good { background: var(--color-accent); }
.score-bar-fill.warn { background: var(--color-warn); }
.score-bar-fill.bad  { background: var(--color-danger); }

.score-label {
  font-size: 12px;
  font-weight: 500;
}

.score-label.good { color: var(--color-accent-dark); }
.score-label.warn { color: var(--color-warn-dark); }
.score-label.bad  { color: var(--color-danger-dark); }

/* ============================================
   SWOT
   ============================================ */

.swot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}

.swot-cell {
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
}

.swot-cell-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.swot-s { background: #E1F5EE; color: #085041; }
.swot-s .swot-cell-title { color: #0F6E56; }

.swot-w { background: #FAECE7; color: #4A1B0C; }
.swot-w .swot-cell-title { color: #993C1D; }

.swot-o { background: #E6F1FB; color: #042C53; }
.swot-o .swot-cell-title { color: #185FA5; }

.swot-t { background: #FAEEDA; color: #412402; }
.swot-t .swot-cell-title { color: #854F0B; }

/* ============================================
   TAGS
   ============================================ */

.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}

.tag {
  display: inline-block;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 99px;
  font-weight: 400;
}

.tag-ok   { background: #E1F5EE; color: #0F6E56; }
.tag-warn { background: #FAEEDA; color: #854F0B; }
.tag-gap  { background: #FAECE7; color: #993C1D; }
.tag-info { background: #E6F1FB; color: #185FA5; }

/* ============================================
   NOTICE BOX
   ============================================ */

.notice-box {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--color-warn-bg);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--color-warn-dark);
  line-height: 1.6;
}

/* ============================================
   REPORT FOOTER
   ============================================ */

.report-footer {
  margin-top: 1rem;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--color-text-hint);
  text-align: center;
  border-top: 0.5px solid var(--color-border-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 600px) {
  .app {
    padding: 0 1rem 2rem;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .swot-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .settori-grid {
    grid-template-columns: 1fr 1fr;
  }

  .report-header {
    flex-direction: column;
    gap: 10px;
  }

  .export-btns {
    width: 100%;
  }

  .btn-export {
    flex: 1;
    text-align: center;
  }
}