/* Reusable pieces: buttons, form fields, pills, stat tiles, tables, modals, toast. */

/* Buttons */
.btn {
   border: 1px solid var(--line);
   background: var(--surface);
   border-radius: 6px;
   padding: 7px 12px;
   font-weight: 600;
   cursor: pointer;
   white-space: nowrap;
}
.btn:hover {
   background: var(--surface-2);
}
.btn.primary {
   background: var(--accent);
   border-color: var(--accent);
   color: var(--on-accent);
}
.btn.primary:hover {
   filter: brightness(1.08);
}
.btn.danger {
   color: var(--bad);
   border-color: var(--bad);
}
.btn.danger.armed {
   background: var(--bad);
   color: var(--on-accent);
}
.btn:disabled {
   opacity: 0.5;
   cursor: not-allowed;
}
.link-btn {
   border: 0;
   background: none;
   padding: 0;
   color: var(--accent);
   font-size: 12px;
   font-weight: 600;
   cursor: pointer;
   text-decoration: underline;
   text-underline-offset: 2px;
   align-self: flex-start;
}
.row-btns {
   display: flex;
   gap: 8px;
   flex-wrap: wrap;
   margin-top: 10px;
}

/* Stat tiles */
.stat {
   background: var(--surface);
   border: 1px solid var(--line);
   border-radius: 8px;
   padding: 10px 14px;
   display: flex;
   flex-direction: column;
   justify-content: space-between;
   gap: 2px;
}
.stat span {
   display: block;
   font-size: 11px;
   text-transform: uppercase;
   letter-spacing: 0.07em;
   color: var(--muted);
}
.stat b {
   font-family: var(--font-display);
   font-weight: 700;
   font-size: 30px;
   line-height: 1.1;
   font-variant-numeric: tabular-nums;
}
.stat.warn b {
   color: var(--warn);
}
.stat.bad b {
   color: var(--bad);
}

/* Status pills */
.pill {
   display: inline-block;
   font-size: 10px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: 0.06em;
   padding: 2px 7px;
   border-radius: 99px;
   white-space: nowrap;
}
.pill.ok {
   background: var(--ok-soft);
   color: var(--ok);
}
.pill.warn {
   background: var(--warn-soft);
   color: var(--warn);
}
.pill.bad {
   background: var(--bad-soft);
   color: var(--bad);
}
.pill.neutral {
   background: var(--surface-2);
   color: var(--muted);
   border: 1px solid var(--line);
}

/* Empty states */
.empty {
   padding: 32px 18px;
   color: var(--muted);
   text-align: center;
}
.empty strong {
   display: block;
   color: var(--fg);
   font-size: 15px;
   margin-bottom: 4px;
}
.empty-inline {
   padding: 16px;
   border: 1px dashed var(--line);
   border-radius: 8px;
   color: var(--muted);
   text-align: center;
}

/* Segmented control (Check out / Receive / Set count, From stockroom / Something else) */
.seg {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
   border-bottom: 1px solid var(--line);
   background: var(--surface-2);
}
.seg button {
   border: 0;
   background: none;
   padding: 10px 6px;
   font-weight: 600;
   cursor: pointer;
   color: var(--muted);
   border-bottom: 3px solid transparent;
}
.seg button[aria-pressed="true"] {
   color: var(--fg);
   border-bottom-color: var(--accent);
   background: var(--surface);
}

/* Form fields */
.field {
   display: flex;
   flex-direction: column;
   gap: 4px;
   min-width: 0;
}
.field label {
   font-size: 12px;
   font-weight: 600;
   color: var(--muted);
}
.field input,
.field select,
.field textarea {
   border: 1px solid var(--line);
   border-radius: 6px;
   padding: 8px 10px;
   background: var(--surface);
   width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
   border-color: var(--accent);
   outline: none;
   box-shadow: 0 0 0 3px var(--accent-soft);
}
.label-row {
   display: flex;
   justify-content: space-between;
   align-items: baseline;
   gap: 8px;
}
.check-row {
   display: flex;
   gap: 8px;
   align-items: flex-start;
   font-size: 13px;
}
.check-row input {
   margin-top: 3px;
   accent-color: var(--accent);
}
.act-foot {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 10px;
   flex-wrap: wrap;
}
/* Secondary line under a value (stock history, room deliveries) */
.avail-sub {
   font-size: 12px;
   color: var(--muted);
}

/* Tables */
.tbl-wrap {
   overflow-x: auto;
}
table {
   width: 100%;
   border-collapse: collapse;
   font-size: 13px;
}
th {
   text-align: left;
   font-size: 11px;
   text-transform: uppercase;
   letter-spacing: 0.06em;
   color: var(--muted);
   font-weight: 600;
   padding: 6px 8px;
   border-bottom: 1px solid var(--line);
   white-space: nowrap;
}
td {
   padding: 8px;
   border-bottom: 1px solid var(--line);
   vertical-align: top;
}
td.n,
th.n {
   text-align: right;
   font-family: var(--font-mono);
   font-variant-numeric: tabular-nums;
   white-space: nowrap;
}
td.when {
   white-space: nowrap;
   color: var(--muted);
}
/* Columns that give way on phones */
@media (max-width: 520px) {
   .hide-sm {
      display: none;
   }
}
.plus {
   color: var(--ok);
}
.minus {
   color: var(--bad);
}

/* Modal */
.overlay {
   position: fixed;
   inset: 0;
   background: var(--scrim);
   display: grid;
   place-items: center;
   padding: 16px;
   z-index: 10;
}
.modal {
   background: var(--surface);
   border-radius: 10px;
   width: min(640px, 100%);
   max-height: 100%;
   overflow-y: auto;
   box-shadow: var(--shadow-modal);
}
.modal header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 16px 20px;
   border-bottom: 1px solid var(--line);
}
.modal h2 {
   margin: 0;
   font-family: var(--font-display);
   font-size: 24px;
}
.x {
   border: 0;
   background: none;
   font-size: 22px;
   cursor: pointer;
   color: var(--muted);
   line-height: 1;
}
.form-grid {
   padding: 18px 20px;
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 12px;
}
.form-grid .full {
   grid-column: 1 / -1;
}
@media (max-width: 520px) {
   .form-grid {
      grid-template-columns: minmax(0, 1fr);
   }
}
.modal footer {
   display: flex;
   justify-content: space-between;
   gap: 10px;
   padding: 14px 20px;
   border-top: 1px solid var(--line);
   flex-wrap: wrap;
}
.modal footer .right {
   display: flex;
   gap: 8px;
   margin-left: auto;
}

/* Bigger tap targets on touch screens */
@media (pointer: coarse) {
   .link-btn {
      padding-block: 6px;
   }
   .x {
      padding: 6px 10px;
      margin: -6px -10px;
   }
}

/* Toast */
.toast {
   position: fixed;
   left: 50%;
   bottom: calc(20px + env(safe-area-inset-bottom, 0px));
   transform: translateX(-50%);
   background: var(--fg);
   color: var(--surface);
   padding: 9px 16px;
   border-radius: 6px;
   font-size: 13px;
   z-index: 20;
}