/* public/css/styles.css
   Navy-themed stock manager styles. One file, organised by component. */

:root {
  --brand-navy:       #1A0E4A;
  --brand-navy-2:     #2D1B69;
  --brand-indigo:     #534AB7;
  --brand-indigo-2:   #7F77DD;
  --brand-lilac:      #CECBF6;
  --brand-tint:       #F3F1FB;
  --brand-tint-hover: #EEEDFE;
  --brand-row-hover:  #F9F8FD;

  --ok-bg:      #EAF3DE; --ok-fg:      #27500A;
  --warn-bg:    #FAEEDA; --warn-fg:    #633806;
  --low-bg:     #FCEBEB; --low-fg:     #791F1F;
  --out-bg:     #FAECE7; --out-fg:     #712B13;
  --danger-fg:  #A32D2D; --danger-br:  #F09595;
  --danger-bg:  #FCEBEB; --danger-ink: #501313;

  --bg-primary:   #FFFFFF;
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-tertiary:  #888888;
  --border-color: rgba(0,0,0,0.12);

  --radius-md: 8px;
  --radius-lg: 12px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background: #FAFAFA;
}

.app-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ---------- Brand hero ---------- */
.brand-hero {
  background: var(--brand-navy);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 1.5rem;
}
.brand-logo-wrap {
  width: 52px; height: 52px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #FFFFFF;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.brand-logo { width: 100%; height: 100%; object-fit: contain; }
.brand-title {
  font-size: 20px; font-weight: 500;
  color: #FFFFFF; margin: 0 0 2px;
  letter-spacing: 0.2px;
}
.brand-subtitle { font-size: 13px; color: var(--brand-lilac); margin: 0; }

/* ---------- Metrics ---------- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}
.metric-card {
  background: var(--brand-tint);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 0.5px solid var(--brand-lilac);
}
.metric-card.metric-alert { background: var(--low-bg); border-color: var(--danger-br); }
.metric-label {
  font-size: 12px; color: var(--brand-indigo);
  margin: 0 0 4px; text-transform: uppercase;
  letter-spacing: 0.5px; font-weight: 500;
}
.metric-card.metric-alert .metric-label { color: var(--danger-fg); }
.metric-value { font-size: 26px; font-weight: 500; margin: 0; color: var(--brand-navy); }
.metric-card.metric-alert .metric-value { color: var(--danger-fg); }

/* ---------- Tabs ---------- */
.tab-bar { display: flex; gap: 8px; margin-bottom: 1.25rem; flex-wrap: wrap; }
.tab-btn {
  padding: 10px 16px;
  background: transparent;
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px; cursor: pointer;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  transition: all 0.15s ease;
}
.tab-btn:hover { border-color: var(--brand-indigo-2); color: var(--brand-navy); }
.tab-btn.active {
  background: var(--brand-navy);
  color: #FFFFFF;
  border-color: var(--brand-navy);
  font-weight: 500;
}

/* ---------- Views ---------- */
.view { display: none; }
.view.active { display: block; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-primary);
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 14px;
}
.card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 0.5px solid var(--border-color);
}
.card-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  background: var(--brand-tint-hover);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.card-icon svg { width: 18px; height: 18px; color: var(--brand-navy); }
.card-title { font-size: 15px; font-weight: 500; margin: 0; color: var(--brand-navy); }
.card-subtitle { font-size: 12px; color: var(--text-secondary); margin: 2px 0 0; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.field-label {
  font-size: 12px; color: var(--brand-indigo);
  display: block; margin-bottom: 5px; font-weight: 500;
}
.full-row { margin-top: 14px; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  padding: 8px 12px;
  font-family: var(--font-sans); font-size: 14px;
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 36px;
}
textarea { height: auto; min-height: 68px; resize: vertical; line-height: 1.5; padding: 10px 12px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand-indigo-2);
  box-shadow: 0 0 0 3px rgba(127, 119, 221, 0.15);
}

/* ---------- Buttons ---------- */
.btn-primary {
  background: var(--brand-navy); color: #FFFFFF;
  border: 0.5px solid var(--brand-navy);
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500;
  cursor: pointer; font-family: var(--font-sans);
  transition: all 0.15s ease;
}
.btn-primary:hover { background: var(--brand-navy-2); border-color: var(--brand-navy-2); }
.btn-primary:active { transform: scale(0.98); }
.btn-danger-outline {
  background: transparent;
  color: var(--danger-fg);
  border: 0.5px solid var(--danger-br);
}
.btn-danger-outline:hover { background: var(--danger-bg); }

.btn-secondary-outline {
  background: transparent;
  color: var(--brand-navy);
  border: 0.5px solid var(--brand-indigo-2);
}
.btn-secondary-outline:hover { background: var(--brand-tint); border-color: var(--brand-navy); }

.icon-btn {
  background: transparent; border: none; cursor: pointer;
  color: var(--brand-indigo); font-size: 12px;
  padding: 4px 8px; border-radius: var(--radius-md);
  font-weight: 500;
}
.icon-btn:hover { background: var(--brand-tint-hover); color: var(--brand-navy); }
.icon-btn.danger { color: var(--danger-fg); }
.icon-btn.danger:hover { background: var(--danger-bg); color: #791F1F; }

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--border-color);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-weight: 500;
  color: var(--brand-indigo); font-size: 11px;
  padding: 10px 8px;
  border-bottom: 0.5px solid var(--brand-lilac);
  background: var(--brand-tint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td {
  padding: 11px 8px;
  border-bottom: 0.5px solid var(--border-color);
  vertical-align: top;
}
tbody tr:hover { background: var(--brand-row-hover); }

.thr-input {
  width: 70px; height: 30px; font-size: 13px;
  padding: 4px 8px; text-align: right;
}
.comment-cell {
  max-width: 260px;
  white-space: pre-wrap; word-break: break-word;
  color: var(--text-secondary); font-size: 12px;
}
.sku-cell {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--brand-navy); font-weight: 500;
}
.qty-cell { text-align: right; font-weight: 500; color: var(--brand-navy); }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 3px 9px;
  border-radius: var(--radius-md);
  font-size: 12px; font-weight: 500;
}
.badge-ok   { background: var(--ok-bg);        color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg);      color: var(--warn-fg); }
.badge-low  { background: var(--low-bg);       color: var(--low-fg); }
.badge-in   { background: var(--brand-tint-hover); color: var(--brand-navy); }
.badge-out  { background: var(--out-bg);       color: var(--out-fg); }

/* ---------- Alerts ---------- */
.alert-banner {
  background: var(--danger-bg);
  border: 0.5px solid var(--danger-br);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 18px;
  color: var(--danger-ink);
  font-size: 14px;
  display: flex; gap: 12px; align-items: flex-start;
}
.alert-icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  color: var(--danger-fg);
  margin-top: 1px;
}
.alert-title { font-weight: 500; color: #791F1F; margin-bottom: 2px; }

/* ---------- Misc ---------- */
.empty {
  text-align: center; padding: 2.5rem 1rem;
  color: var(--text-secondary); font-size: 14px;
}
.empty-icon { opacity: 0.4; margin-bottom: 8px; }
.loading { text-align: center; padding: 2rem; color: var(--text-secondary); font-size: 14px; }
.row-flex { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.search-bar { width: 100%; margin-bottom: 12px; }

/* Hide admin-only UI when a regular user is signed in */
body.user-role .tab-btn[data-tab="settings"],
body.user-role #btn-open-manage {
  display: none;
}