/* Optimum Safety Tools Portal — shared component styles */

/* ---- Header / nav ---- */
.os-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--os-border);
  background: var(--os-bg);
}

.os-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.os-header-brand img {
  height: 30px;
  width: auto;
  display: block;
}

.os-header-crumb-sep {
  color: var(--os-text-faint);
  margin: 0 2px 0 4px;
}

.os-header-brand span {
  color: var(--os-text-muted);
  font-size: 14px;
  font-weight: 600;
}

.os-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.os-header-user {
  color: var(--os-text-muted);
  font-size: 13px;
}

.os-logout-btn {
  background: transparent;
  border: 1px solid var(--os-border-strong);
  color: var(--os-text-muted);
  border-radius: var(--os-radius-sm);
  padding: 7px 12px;
  font-size: 13px;
  font-family: var(--os-font);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.os-logout-btn:hover {
  border-color: var(--os-red);
  color: var(--os-text);
}

.os-subnav {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  border-bottom: 1px solid var(--os-border);
  background: var(--os-bg-panel);
}

.os-subnav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  color: var(--os-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}

.os-subnav a.active,
.os-subnav a:hover {
  color: var(--os-text);
}

.os-subnav a.active {
  color: var(--os-red);
  border-bottom-color: var(--os-red);
}

/* ---- Page header ---- */
.os-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.os-page-title {
  font-size: 26px;
}

.os-page-subtitle {
  color: var(--os-text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ---- Buttons ---- */
.os-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--os-radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--os-font);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

.os-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.os-btn-primary {
  background: var(--os-red);
  color: #fff;
}

.os-btn-primary:hover:not(:disabled) {
  background: var(--os-red-hover);
}

.os-btn-outline {
  background: transparent;
  border-color: var(--os-border-strong);
  color: var(--os-text);
}

.os-btn-outline:hover:not(:disabled) {
  border-color: var(--os-text-muted);
}

.os-btn-ghost {
  background: transparent;
  color: var(--os-text-muted);
}

.os-btn-ghost:hover:not(:disabled) {
  color: var(--os-text);
}

.os-btn-sm {
  padding: 6px 10px;
  font-size: 13px;
}

/* ---- Cards ---- */
.os-card {
  background: var(--os-bg-panel);
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  padding: 20px;
}

.os-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.os-tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--os-bg-panel);
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  padding: 22px;
  text-decoration: none;
  color: var(--os-text);
  transition: border-color 0.15s, transform 0.15s;
}

.os-tool-card:hover {
  border-color: var(--os-red);
  transform: translateY(-1px);
}

.os-tool-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--os-red-dim);
  color: var(--os-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.os-tool-card h3 {
  font-size: 16px;
}

.os-tool-card p {
  margin: 0;
  color: var(--os-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.os-tool-card-footer {
  margin-top: auto;
  font-size: 12px;
  color: var(--os-text-faint);
  padding-top: 8px;
}

.os-tool-card-coming-soon {
  opacity: 0.5;
  cursor: default;
}

.os-tool-card-coming-soon:hover {
  border-color: var(--os-border);
  transform: none;
}

/* ---- Forms ---- */
.os-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.os-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--os-text-muted);
}

.os-field .os-hint {
  font-size: 12px;
  color: var(--os-text-faint);
  font-weight: 400;
}

.os-input,
.os-select,
.os-textarea {
  background: var(--os-bg-input);
  border: 1px solid var(--os-border-strong);
  color: var(--os-text);
  border-radius: var(--os-radius-sm);
  padding: 9px 11px;
  font-size: 14px;
  font-family: var(--os-font);
  width: 100%;
}

.os-input:focus,
.os-select:focus,
.os-textarea:focus {
  outline: none;
  border-color: var(--os-red);
}

.os-field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.os-fieldset {
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius);
  padding: 16px;
  margin-bottom: 18px;
}

.os-fieldset legend,
.os-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--os-text-muted);
  padding: 0 4px;
}

/* ---- Tables ---- */
.os-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.os-table th,
.os-table td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--os-border);
}

.os-table th {
  color: var(--os-text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

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

.os-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---- Badges / pass-fail ---- */
.os-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.os-badge-pass {
  background: var(--os-green-dim);
  color: var(--os-green);
}

.os-badge-fail {
  background: var(--os-red-dim);
  color: var(--os-red-hover);
}

.os-badge-info {
  background: var(--os-blue-dim);
  color: var(--os-blue);
}

.os-badge-warn {
  background: var(--os-amber-dim);
  color: var(--os-amber);
}

/* ---- Disclaimer ---- */
.os-disclaimer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--os-amber-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--os-amber);
  border-radius: var(--os-radius);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.os-disclaimer strong {
  color: var(--os-amber);
}

/* ---- Login page ---- */
.os-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.os-login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.os-login-card img {
  height: 42px;
  margin-bottom: 28px;
}

.os-login-card p {
  color: var(--os-text-muted);
  font-size: 14px;
  margin: 10px 0 26px;
}

/* ---- Misc ---- */
.os-empty-state {
  text-align: center;
  color: var(--os-text-muted);
  padding: 40px 20px;
}

.os-loading {
  text-align: center;
  color: var(--os-text-muted);
  padding: 60px 20px;
  font-size: 14px;
}