/* ============================================================
   SMARTFLOW PORTAL — Pixelgate Light Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --blue:        #2563eb;
  --blue-light:  #eff6ff;
  --blue-border: #bfdbfe;
  --blue-hover:  #1d4ed8;
  --text-900:    #0f172a;
  --text-700:    #374151;
  --text-500:    #64748b;
  --text-400:    #94a3b8;
  --border:      #e2e8f0;
  --bg:          #f5f5f7;
  --white:       #ffffff;
  --card-shadow: 0 2px 16px rgba(0,0,0,0.07);
  --sidebar-w:   240px;
  --topbar-h:    60px;
  --radius:      14px;
  --radius-sm:   8px;
  --font:        'Inter', sans-serif;
  --green:       #16a34a;
  --green-bg:    #f0fdf4;
  --amber:       #d97706;
  --amber-bg:    #fffbeb;
  --red:         #dc2626;
  --red-bg:      #fef2f2;
  /* Keep old vars as aliases for compatibility */
  --navy-950:    #f5f5f7;
  --text-primary:#0f172a;
  --text-secondary:#64748b;
  --text-muted:  #94a3b8;
  --card-bg:     #ffffff;
  --blue-500:    #2563eb;
  --blue-400:    #3b82f6;
  --blue-300:    #93c5fd;
  --blue-glow:   rgba(37,99,235,0.15);
  --font-display:'Inter', sans-serif;
  --font-body:   'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body.sf-body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-900);
  display: flex;
  min-height: 100vh;
}

.sf-sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--white);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0;
  z-index: 100;
  transition: transform 0.25s ease;
  overflow-y: auto;
}

.sf-logo { display: flex; align-items: center; gap: 10px; padding: 20px 16px; border-bottom: 1px solid var(--border); }
.sf-logo-title { font-size: 16px; font-weight: 800; color: var(--text-900); }
.sf-logo-sub { font-size: 11px; color: var(--text-400); }

.sf-viewing-banner { margin: 8px 10px; padding: 8px 12px; background: var(--blue-light); border: 1px solid var(--blue-border); border-radius: 8px; font-size: 11px; color: var(--blue); display: flex; flex-direction: column; gap: 4px; }
.sf-viewing-back { color: var(--blue); text-decoration: none; font-size: 11px; }
.sf-viewing-back:hover { text-decoration: underline; }

.sf-nav { padding: 12px 0; flex: 1; }
.sf-nav-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-400); padding: 12px 16px 4px; }
.sf-nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; color: var(--text-500); text-decoration: none; font-size: 13.5px; font-weight: 500; transition: all 0.12s ease; margin: 1px 8px; border-radius: 8px; }
.sf-nav-item:hover { color: var(--text-900); background: var(--bg); }
.sf-nav-item.nav-active { color: var(--blue); background: var(--blue-light); font-weight: 600; }
.sf-nav-icon { width: 16px; height: 16px; flex-shrink: 0; }

.sf-sidebar-footer { padding: 12px 14px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.sf-user-info { display: flex; align-items: center; gap: 8px; min-width: 0; }
.sf-user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: white; flex-shrink: 0; }
.sf-user-details { min-width: 0; }
.sf-user-email { font-size: 11px; color: var(--text-500); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 130px; }
.sf-user-role { font-size: 10px; color: var(--text-400); }
.sf-logout { color: var(--text-400); display: flex; align-items: center; transition: color 0.15s; }
.sf-logout:hover { color: var(--red); }

.sf-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.sf-topbar { height: var(--topbar-h); background: var(--white); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; padding: 0 24px; position: sticky; top: 0; z-index: 50; }
.sf-menu-btn { display: none; background: none; border: none; cursor: pointer; color: var(--text-500); }
.sf-page-title { font-size: 17px; font-weight: 800; flex: 1; color: var(--text-900); }
.sf-topbar-right { display: flex; align-items: center; gap: 12px; }

.sf-lang-switcher { display: flex; gap: 4px; }
.sf-lang-btn { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 6px; text-decoration: none; font-size: 15px; opacity: 0.35; transition: opacity 0.15s; }
.sf-lang-btn:hover, .sf-lang-btn.active { opacity: 1; }

.sf-bell { position: relative; color: var(--text-400); display: flex; align-items: center; text-decoration: none; padding: 6px; transition: color 0.15s; }
.sf-bell:hover { color: var(--text-900); }
.sf-bell-badge { position: absolute; top: 0; right: 0; background: var(--blue); color: white; font-size: 9px; font-weight: 700; min-width: 16px; height: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 0 3px; }

.sf-content { padding: 28px 24px; flex: 1; }

.sf-flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; font-weight: 500; }
.sf-flash-success { background: var(--green-bg); border: 1px solid #bbf7d0; color: var(--green); }
.sf-flash-error   { background: var(--red-bg);   border: 1px solid #fecaca; color: var(--red); }
.sf-flash-info    { background: var(--blue-light); border: 1px solid var(--blue-border); color: var(--blue); }

.sf-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--card-shadow); }
.sf-card-title { font-size: 11px; font-weight: 700; color: var(--text-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }

.sf-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.sf-kpi { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--card-shadow); transition: box-shadow 0.2s; position: relative; overflow: hidden; }
.sf-kpi:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.1); }
.sf-kpi::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--blue); }
.sf-kpi-label { font-size: 11px; font-weight: 700; color: var(--text-400); text-transform: uppercase; letter-spacing: 0.06em; }
.sf-kpi-value { font-size: 34px; font-weight: 900; color: var(--text-900); margin: 6px 0 4px; line-height: 1; }
.sf-kpi-sub { font-size: 12px; color: var(--text-400); }
.sf-kpi-trend-up { color: var(--green); }
.sf-kpi-trend-down { color: var(--red); }

.sf-table-wrap { overflow-x: auto; }
table.sf-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.sf-table th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-400); border-bottom: 2px solid var(--border); white-space: nowrap; }
.sf-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text-500); vertical-align: middle; }
.sf-table tr:hover td { background: var(--bg); }
.sf-table td.strong { color: var(--text-900); font-weight: 600; }

.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-gold    { background: #fef3c7; color: #92400e; }
.badge-green   { background: #dcfce7; color: #15803d; }
.badge-blue    { background: var(--blue-light); color: var(--blue); }
.badge-gray    { background: #f1f5f9; color: var(--text-500); }
.badge-none    { background: transparent; color: var(--text-400); }
.badge-open    { background: #fef3c7; color: #92400e; }
.badge-done    { background: #dcfce7; color: #15803d; }
.badge-ignored { background: #f1f5f9; color: var(--text-400); }
.badge-admin   { background: var(--blue-light); color: var(--blue); }
.badge-client  { background: #f1f5f9; color: var(--text-500); }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all 0.15s; }
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-hover); box-shadow: 0 4px 12px rgba(37,99,235,0.25); }
.btn-ghost { background: transparent; color: var(--text-500); border: 1.5px solid var(--border); }
.btn-ghost:hover { background: var(--bg); color: var(--text-900); }
.btn-danger { background: var(--red-bg); color: var(--red); border: 1px solid #fecaca; }
.btn-danger:hover { background: #fee2e2; }
.btn-success { background: var(--green-bg); color: var(--green); border: 1px solid #bbf7d0; }
.btn-success:hover { background: #dcfce7; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.sf-form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.sf-label { font-size: 12px; font-weight: 600; color: var(--text-700); }
.sf-input, .sf-select, .sf-textarea { background: var(--white); border: 1.5px solid var(--border); border-radius: 8px; padding: 9px 12px; color: var(--text-900); font-family: var(--font); font-size: 14px; outline: none; transition: border-color 0.15s, box-shadow 0.15s; width: 100%; }
.sf-input:focus, .sf-select:focus, .sf-textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.sf-select { cursor: pointer; }
.sf-textarea { resize: vertical; min-height: 100px; }
.sf-hint { font-size: 11px; color: var(--text-400); }

.sf-chart-wrap { position: relative; height: 350px; }

.sf-date-tabs { display: flex; gap: 4px; }
.sf-date-tab { padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; background: transparent; border: 1.5px solid var(--border); color: var(--text-400); transition: all 0.15s; }
.sf-date-tab:hover { color: var(--text-700); }
.sf-date-tab.active { background: var(--blue); border-color: var(--blue); color: white; }

.sf-pagination { display: flex; align-items: center; gap: 6px; margin-top: 20px; justify-content: center; }
.sf-page-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 6px; font-size: 13px; font-weight: 500; text-decoration: none; color: var(--text-500); border: 1.5px solid var(--border); transition: all 0.15s; }
.sf-page-btn:hover { background: var(--bg); color: var(--text-900); }
.sf-page-btn.active { background: var(--blue); border-color: var(--blue); color: white; }
.sf-page-btn.disabled { opacity: 0.3; pointer-events: none; }

.sf-note { padding: 12px 16px; border-radius: 10px; margin-bottom: 10px; }
.sf-note-admin  { background: var(--blue-light); border: 1px solid var(--blue-border); }
.sf-note-client { background: var(--bg); border: 1px solid var(--border); }
.sf-note-meta { font-size: 11px; color: var(--text-400); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.sf-note-text { font-size: 14px; color: var(--text-700); line-height: 1.5; }

.sf-score-circle { width: 72px; height: 72px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 900; }
.sf-score-good   { background: #dcfce7; color: #15803d; }
.sf-score-medium { background: #fef3c7; color: #92400e; }
.sf-score-poor   { background: #fee2e2; color: var(--red); }

.sf-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sf-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.sf-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

.sf-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.sf-section-title { font-size: 20px; font-weight: 800; color: var(--text-900); }

.sf-empty { text-align: center; padding: 48px 24px; color: var(--text-400); }
.sf-empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.sf-empty-text { font-size: 14px; }

@media (max-width: 900px) {
  .sf-sidebar { transform: translateX(-100%); }
  .sf-sidebar.open { transform: translateX(0); }
  .sf-main { margin-left: 0; }
  .sf-menu-btn { display: flex; }
  .sf-grid-2, .sf-grid-3, .sf-grid-4 { grid-template-columns: 1fr; }
}
