/* ===== Design Tokens ===== */
:root {
  --bg: #ffffff;
  --panel: #f8f9fa;
  --ink: #130d0d; /* base text */
  --muted: #6c757d;
  --accent: #c77457;
  --accent-hover: #a95e44;
  --accent-bg-active: #f6ede9;
  --accent-bg-hover: #fbf3ef;
  --accent-shadow: rgba(199, 116, 87, 0.3);
  --border: #dee2e6;
  --input: #ffffff;
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);

  /* new tokens */
  --ink-strong: #323234; /* titles */
  --ink-muted-strong: #4e5e65;
  --blue-active: #2180b1;
  --blue-hover: #0a58ca;
  --blue-bg-active: #e8f2ff;
  --blue-bg-hover: #eef4ff;
  --blue-dark: #004499;
  --blue-shadow: rgba(0, 102, 204, 0.3);

  --bg-gradient-start: #f5f7fa;
  --bg-gradient-end: #c3cfe2;
  --sidebar-bg: #f7f8fa;
  --card-hover: #e9ecef;
  --disabled-bg: #eef1f5;

  --label: #130d0d;
  --ac-title: #1f2937;
  --ac-sub: #6b7280;
  --disabled-text: #8d8d8d;
  --placeholder: #9ca3af;
  --table-header-bg: #f5f0ec;

  --secondary-bg: #e9ecef;
}

/* ===== Reset & Base ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: #ffffff;
  margin: 0 0 0 250px; /* leave room for fixed sidebar */
}

/* ===== Page header / title ===== */
.page-header {
  margin: 20px 0 32px;
}
.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--ink-strong);
  letter-spacing: 0.2px;
}

.hidden {
  display: none !important;
}

/* Auth Gate */
.auth-gate {
  position: fixed;
  inset: 0 0 0 280px;
  background: linear-gradient(
    180deg,
    var(--bg-gradient-start),
    var(--bg-gradient-end)
  );
  display: grid;
  place-items: center;
  z-index: 9999;
}

.auth-card {
  width: min(420px, 92vw);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.auth-logo {
  width: 160px;
  margin: 4px auto 12px;
  display: block;
}

.auth-card h2 {
  margin: 8px 0 14px;
  color: var(--ink-strong);
}

#authForm label {
  text-align: left;
  display: block;
  font-weight: 600;
  color: var(--label);
  margin: 12px 0 6px;
}

#authForm input {
  margin-bottom: 12px;
}

#authForm button {
  width: 100%;
  margin-top: 2px;
}

.auth-hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
}

.auth-error {
  color: #b42318;
  margin-top: 8px;
  min-height: 18px;
}

/* ===== Layout ===== */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 40px 48px;
}

.row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.col-12 {
  grid-column: span 12;
}
.col-6 {
  grid-column: span 6;
}
.col-4 {
  grid-column: span 4;
}
.col-2 {
  grid-column: span 2;
}

/* ===== Sidebar ===== */
.side-menu {
  position: fixed;
  inset: 0 auto 0 0;
  width: 280px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.side-top {
  padding: 26px;
}
.menu-logo {
  width: 200px;
  display: block;
  margin: 0 auto;
}

.side-body {
  padding: 8px 0;
  overflow-y: auto;
  flex: 1;
}
.nav-list {
  display: grid;

  gap: 20px;
}
.nav-link {
  display: block;
  padding: 17px;
  text-align: center;
  margin: 2px 0;
  color: var(--ink-muted-strong);
  background-color: var(--bg);
  text-decoration: none;
  border-left: 4px solid transparent;
  transition: all 0.2s ease;
  font-weight: 600;
  font-size: 16px;
}
.nav-link:hover {
  color: var(--accent-hover);
  padding-left: 20px;
}
.nav-link.active {
  background: var(--accent-bg-active);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 700;
}

.side-footer {
  padding: 14px 16px;
}
#logoutBtn {
  display: none;
}

/* ===== Cards ===== */
.card {
  background: linear-gradient(180deg, var(--bg) 0%, var(--panel) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
}
.line-item-header {
  background: var(--panel);
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.line-item-header:hover {
  background: var(--card-hover);
}
.line-item-title {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.collapse-icon {
  transition: transform 0.2s ease;
}
.line-item-header.collapsed .collapse-icon {
  transform: rotate(-90deg);
}
.line-item-content {
  padding: 12px;
}
.line-item-content.collapsed {
  display: none;
}

.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Bottom action bar */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.right-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.text-right {
  text-align: right;
}

/* ===== Inputs ===== */
label,
.form-label {
  display: block;
  font-weight: 600;
  color: var(--label);
  margin-bottom: 6px;
}

.textarea-constrained {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
}

input,
select,
textarea,
.input-field {
  width: 100%;
  background: var(--input);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  transition: border 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
input:focus,
select:focus,
textarea:focus,
.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-shadow);
}
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  cursor: not-allowed;
}

input::placeholder,
textarea::placeholder,
.input-field::placeholder {
  color: var(--placeholder);
}

/* Search icon to the right */
.with-icon {
  padding-right: 36px;
}
.autocomplete {
  position: relative;
}
.autocomplete::before {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%238a94a6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E")
    no-repeat center / 16px 16px;
}

/* Autocomplete dropdown */
.autocomplete-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  list-style: none;
  max-height: 280px;
  overflow: auto;
  padding: 6px;
  display: none;
  z-index: 50;
}
.autocomplete-menu.open {
  display: block;
}
.autocomplete-item {
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.autocomplete-item:hover,
.autocomplete-item.active {
  background: var(--accent-bg-hover);
}
.ac-title {
  font-weight: 600;
  color: var(--ac-title);
}
.ac-sub {
  font-size: 12px;
  color: var(--ac-sub);
  margin-top: 2px;
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--input);
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--accent-shadow);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  border-color: var(--disabled-text);
  cursor: not-allowed;
  box-shadow: none;
  filter: none;
  transform: none;
}
.btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
.btn.secondary {
  background: var(--secondary-bg);
  border-color: var(--border);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* Reset link buttons */
.link-reset {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background 0.15s ease;
}
.link-reset:hover {
  background: var(--accent-bg-hover);
}
.link-reset:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

/* Reveal detail fields after a selection */
.section-fields {
  display: none;
}
.is-selected .section-fields {
  display: block;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  body {
    margin-left: 0;
  }
  .side-menu {
    position: fixed;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .side-menu.active {
    transform: translateX(0);
  }
  .wrap {
    padding: 16px;
  }
  .row {
    gap: 10px;
  }
  .col-6,
  .col-4,
  .col-2 {
    grid-column: span 12;
  }
}

/* ===== Loading States ===== */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

@keyframes spin {
  0% {
    transform: translateY(-50%) rotate(0deg);
  }
  100% {
    transform: translateY(-50%) rotate(360deg);
  }
}

.autocomplete.loading .loading-spinner {
  display: inline-block;
}

.autocomplete.loading .input-field {
  padding-right: 40px;
}

.autocomplete.loading .autocomplete-menu {
  display: none;
}

/* Loading message styling */
.autocomplete-item.loading-item {
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 12px 16px;
}

/* ===== Tables ===== */
.data-table {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
}

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

.data-table th {
  background: var(--table-header-bg);
  color: var(--ink-strong);
  font-weight: 600;
  padding: 16px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  font-size: 14px;
}

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

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.pagination button {
  padding: 8px 12px;
  border: 1px solid var(--accent);
  background: var(--bg);
  color: var(--accent);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}

.pagination button:hover:not(:disabled) {
  background: var(--accent-bg-hover);
  border-color: var(--accent);
  color: var(--accent-hover);
}

.pagination button.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.pagination button:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  border-color: var(--disabled-text);
  cursor: not-allowed;
}

#pagination #pageNumbers {
  display: inline-flex;
  gap: 8px;
}

#rxForm select {
  color: var(--accent);
}
#rxForm select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-shadow);
}

#gender {
  color: var(--ink);
}

.table-loading {
  text-align: center;
  padding: 40px;
  color: var(--muted);
}

.table-loading .loading-spinner {
  position: static;
  transform: none;
  margin-bottom: 12px;
}

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

.table-empty h3 {
  margin-bottom: 8px;
  color: var(--ink-muted-strong);
}