/* CertiSortCRM — Salesforce-inspired theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --sf-primary:       #0070D2;
  --sf-primary-dark:  #005FB2;
  --sf-primary-light: #EEF4FC;
  --sf-bg:            #F4F6F9;
  --sf-white:         #FFFFFF;
  --sf-text:          #444444;
  --sf-text-light:    #706E6B;
  --sf-border:        #DDDBDA;
  --sf-success:       #2E7D32;
  --sf-success-bg:    #EDF7EE;
  --sf-warning:       #7D4D00;
  --sf-warning-bg:    #FEF3CD;
  --sf-danger:        #C23934;
  --sf-danger-bg:     #FDECEA;
  --sf-radius:        4px;
  --sf-shadow:        0 2px 4px rgba(0,0,0,0.08);
}

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

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--sf-bg);
  color: var(--sf-text);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== HEADER ===== */
.sf-header {
  background: var(--sf-white);
  border-top: 3px solid var(--sf-primary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sf-logo {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--sf-primary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.sf-logo span { color: var(--sf-text); }

.sf-nav {
  display: flex;
  gap: 2px;
  flex: 1;
  align-items: center;
  height: 100%;
}

.sf-nav a {
  color: var(--sf-text);
  text-decoration: none;
  padding: 6px 13px;
  border-radius: var(--sf-radius);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
  position: relative;
}
.sf-nav a:hover { background: var(--sf-primary-light); color: var(--sf-primary); }
.sf-nav a.active { color: var(--sf-primary); font-weight: 600; }

.sf-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.sf-user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--sf-text);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--sf-radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
  line-height: 1.4;
}

.btn-primary   { background: var(--sf-primary);  color: white; border-color: var(--sf-primary); }
.btn-primary:hover { background: var(--sf-primary-dark); border-color: var(--sf-primary-dark); }

.btn-secondary { background: white; color: var(--sf-primary); border-color: var(--sf-primary); }
.btn-secondary:hover { background: var(--sf-primary-light); }

.btn-neutral   { background: white; color: var(--sf-text); border-color: var(--sf-border); }
.btn-neutral:hover { background: var(--sf-bg); }

.btn-danger    { background: var(--sf-danger); color: white; border-color: var(--sf-danger); }
.btn-danger:hover { background: #A32A25; border-color: #A32A25; }

.btn-success   { background: var(--sf-success); color: white; border-color: var(--sf-success); }
.btn-success:hover { background: #1B5E20; border-color: #1B5E20; }

.btn-warn      { background: #E07B00; color: white; border-color: #E07B00; }
.btn-warn:hover { background: #C06A00; border-color: #C06A00; }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 9px; font-size: 11px; }

.btn-logout {
  padding: 5px 14px;
  background: transparent;
  color: var(--sf-text);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s;
}
.btn-logout:hover { background: var(--sf-bg); }

/* ===== LAYOUT ===== */
.sf-container { max-width: 1440px; margin: 0 auto; padding: 24px 28px; }

.sf-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.sf-page-title {
  font-size: 20px;
  font-weight: 700;
  color: #1A1A1A;
}

/* ===== CARDS ===== */
.sf-card {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.sf-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== STAT CARDS ===== */
.sf-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.sf-stat-card {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-left: 4px solid var(--sf-primary);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
  padding: 18px 20px;
}

.sf-stat-value {
  font-size: 30px;
  font-weight: 700;
  color: #1A1A1A;
  line-height: 1;
  margin-bottom: 6px;
}

.sf-stat-label {
  font-size: 11px;
  color: var(--sf-text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== TABLES ===== */
.sf-table-wrap { overflow-x: auto; }

table.sf-table { width: 100%; border-collapse: collapse; }

table.sf-table th {
  background: var(--sf-bg);
  padding: 9px 13px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--sf-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--sf-border);
  white-space: nowrap;
}

table.sf-table td {
  padding: 11px 13px;
  font-size: 13px;
  border-bottom: 1px solid var(--sf-border);
  color: var(--sf-text);
}

table.sf-table tbody tr:nth-child(even) td { background: #F9F9F9; }
table.sf-table tbody tr:hover td { background: var(--sf-primary-light); }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: var(--sf-success-bg); color: var(--sf-success); }
.badge-warning { background: var(--sf-warning-bg); color: var(--sf-warning); }
.badge-danger  { background: var(--sf-danger-bg);  color: var(--sf-danger);  }
.badge-neutral { background: #F4F4F4; color: #666; }
.badge-info    { background: var(--sf-primary-light); color: var(--sf-primary); }

/* ===== FORMS ===== */
.sf-form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sf-form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.sf-form-group  { margin-bottom: 14px; }

label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--sf-text-light);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  font-size: 13px;
  font-family: inherit;
  color: var(--sf-text);
  background: white;
  transition: border-color 0.12s, box-shadow 0.12s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--sf-primary);
  box-shadow: 0 0 0 3px rgba(0,112,210,0.12);
}

input[type="file"] { padding: 6px 11px; cursor: pointer; }

/* ===== ALERTS ===== */
.alert {
  padding: 13px 16px;
  border-radius: var(--sf-radius);
  margin-bottom: 14px;
  font-size: 13px;
  border-left: 4px solid;
}
.alert-success { background: var(--sf-success-bg); color: var(--sf-success); border-color: #4CAF50; }
.alert-error   { background: var(--sf-danger-bg);  color: var(--sf-danger);  border-color: var(--sf-danger); }
.alert-warning { background: var(--sf-warning-bg); color: var(--sf-warning); border-color: #F4A01C; }
.alert-info    { background: var(--sf-primary-light); color: var(--sf-primary); border-color: var(--sf-primary); }

/* ===== MODALS ===== */
.sf-modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-y: auto;
}

.sf-modal {
  background: white;
  border-radius: var(--sf-radius);
  padding: 26px 28px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  margin: auto;
}
.sf-modal-lg { max-width: 680px; }
.sf-modal-xl { max-width: 940px; }

.sf-modal-close {
  position: absolute;
  top: 12px; right: 16px;
  background: none; border: none;
  font-size: 22px; line-height: 1;
  cursor: pointer;
  color: var(--sf-text-light);
}
.sf-modal-close:hover { color: var(--sf-text); }

.sf-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 18px;
  padding-right: 24px;
}

/* ===== UTILITY ===== */
.sf-hint {
  background: var(--sf-bg);
  border-left: 4px solid var(--sf-border);
  padding: 13px 16px;
  border-radius: var(--sf-radius);
  margin-bottom: 14px;
  font-size: 13px;
}
.sf-hint.warn { background: var(--sf-warning-bg); border-color: #F4A01C; color: var(--sf-warning); }
.sf-hint.info { background: var(--sf-primary-light); border-color: var(--sf-primary); color: var(--sf-primary); }
.sf-hint.success { background: var(--sf-success-bg); border-color: #4CAF50; color: var(--sf-success); }

.sf-inline-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.sf-filter-bar {
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.sf-filter-bar .filter-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--sf-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  display: block;
}

.notif-badge {
  position: absolute;
  top: -4px; right: -6px;
  background: var(--sf-danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 10px;
  min-width: 17px;
  text-align: center;
  line-height: 1.5;
}

.sf-cert-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--sf-radius);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--sf-border);
  background: white;
  color: var(--sf-text);
}
.sf-cert-pill.ok     { color: var(--sf-success); border-color: #81C784; }
.sf-cert-pill.warn   { color: var(--sf-warning); border-color: #FFB74D; }
.sf-cert-pill.danger { color: var(--sf-danger);  border-color: #E57373; }