/* ==========================================================================
   WebMCP Pharmacy Demo — visual design system
   ==========================================================================
   Presentation only. Every class that JavaScript generates (.med-card,
   .med-header, .med-name, .med-body, .med-dosage, .med-meta, .med-side,
   .badge, .tag, .refill-btn, .med-message, .empty-state) is styled here but
   never renamed, so app.js / tools.js / the caregiver script are untouched.
   ========================================================================== */

:root {
  /* Brand — calm clinical teal */
  --brand-50: #eef6f8;
  --brand-100: #d7ebef;
  --brand-200: #aed7de;
  --brand-500: #14808f;
  --brand-600: #0f6b78;
  --brand-700: #0b5561;

  /* Neutrals — cool slate */
  --ink-900: #101f28;
  --ink-700: #2b3f4c;
  --ink-500: #5a707e;
  --ink-400: #7d919d;
  --ink-300: #aebcc5;
  --line: #e2eaef;
  --line-strong: #cfdbe3;
  --surface: #ffffff;
  --surface-sunken: #f6f9fb;
  --canvas: #f1f5f8;

  /* Status — muted, paired bg / border / text */
  --ok-bg: #e8f5ee;
  --ok-border: #b7ddc7;
  --ok-text: #146442;

  --warn-bg: #fdf4e5;
  --warn-border: #f0dcb2;
  --warn-text: #8a5a12;

  --bad-bg: #fdecec;
  --bad-border: #f1c6c6;
  --bad-text: #8d2a2e;

  --neutral-bg: #eef2f5;
  --neutral-border: #d9e2e8;
  --neutral-text: #4a5f6c;

  /* Type scale (1.25 ratio, 16px base) */
  --text-2xs: 0.6875rem; /* 11px */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.8125rem;  /* 13px */
  --text-base: 0.9375rem;/* 15px */
  --text-md: 1.0625rem;  /* 17px */
  --text-lg: 1.25rem;    /* 20px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 1.875rem;  /* 30px */

  /* Space, radius, shadow, motion */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(16, 31, 40, 0.04), 0 1px 3px rgba(16, 31, 40, 0.06);
  --shadow-md: 0 2px 4px rgba(16, 31, 40, 0.04), 0 6px 16px rgba(16, 31, 40, 0.07);
  --shadow-focus: 0 0 0 3px rgba(20, 128, 143, 0.22);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Reset and base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--ink-700);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink-900);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

p {
  margin: 0;
}

a {
  color: var(--brand-600);
  text-decoration: none;
}

a:hover {
  color: var(--brand-700);
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Site chrome: header, nav, footer
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink-900);
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  background: linear-gradient(150deg, var(--brand-500), var(--brand-700));
  border-radius: 9px;
  box-shadow: var(--shadow-sm);
}

.brand__name {
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-500);
  white-space: nowrap;
}

.brand__name strong {
  font-weight: 680;
  color: var(--ink-900);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__link {
  padding: 6px var(--space-3);
  font-size: var(--text-sm);
  font-weight: 550;
  color: var(--ink-500);
  border-radius: var(--radius-pill);
  transition: background-color 140ms var(--ease), color 140ms var(--ease);
}

.site-nav__link:hover {
  color: var(--brand-700);
  background: var(--brand-50);
  text-decoration: none;
}

.site-nav__link.is-active {
  color: var(--brand-700);
  background: var(--brand-100);
}

.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-7);
  font-size: var(--text-xs);
  color: var(--ink-400);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Page layout
   -------------------------------------------------------------------------- */

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) 0;
}

.page-head {
  margin-bottom: var(--space-5);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: 680;
  letter-spacing: -0.025em;
}

.page-subtitle {
  margin-top: var(--space-2);
  max-width: 58ch;
  font-size: var(--text-base);
  color: var(--ink-500);
}

.page-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: 5px 12px 5px 10px;
  font-size: var(--text-xs);
  font-weight: 550;
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-pill);
}

.page-meta::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--brand-500);
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   WebMCP Mode toggle — sits in the same slot as .page-meta and borrows its
   pill shape, so ON reads as the familiar active state and OFF as a muted
   version of the same component rather than a default browser control.
   -------------------------------------------------------------------------- */

.mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: 5px 14px 5px 6px;
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease),
    color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.mode-toggle__track {
  position: relative;
  flex: none;
  width: 30px;
  height: 18px;
  border-radius: var(--radius-pill);
  transition: background-color 160ms var(--ease);
}

.mode-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  background: var(--surface);
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(16, 31, 40, 0.25);
  transition: transform 160ms var(--ease);
}

/* ON — teal, matching the active .page-meta look */
.mode-toggle--on {
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
}

.mode-toggle--on:hover {
  background: var(--brand-100);
  border-color: var(--brand-200);
}

.mode-toggle--on .mode-toggle__track {
  background: var(--brand-500);
}

.mode-toggle--on .mode-toggle__knob {
  transform: translateX(12px);
}

/* OFF — clearly muted, same component */
.mode-toggle--off {
  color: var(--neutral-text);
  background: var(--neutral-bg);
  border: 1px solid var(--neutral-border);
}

.mode-toggle--off:hover {
  background: #e5ebef;
  border-color: var(--line-strong);
}

.mode-toggle--off .mode-toggle__track {
  background: var(--ink-300);
}

.mode-toggle--off .mode-toggle__knob {
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   Page-level notice (WebMCP off) — reuses the amber warning pairing already
   used by .tag--controlled and .med-message--warning.
   -------------------------------------------------------------------------- */

.notice {
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  animation: message-in 240ms var(--ease) both;
}

.notice strong {
  font-weight: 650;
}

.notice--warning {
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  box-shadow: inset 3px 0 0 var(--warn-border);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-400);
}

/* --------------------------------------------------------------------------
   Search field
   -------------------------------------------------------------------------- */

.search-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-400);
}

.search-field {
  position: relative;
  display: block;
  margin-bottom: var(--space-5);
}

.search-field__icon {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--ink-400);
  pointer-events: none;
  transition: color 140ms var(--ease);
}

.search-input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  font: inherit;
  font-size: var(--text-base);
  color: var(--ink-900);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: border-color 140ms var(--ease), box-shadow 140ms var(--ease);
  appearance: none;
}

.search-input::placeholder {
  color: var(--ink-300);
}

.search-input:hover {
  border-color: var(--ink-300);
}

.search-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: var(--shadow-focus);
}

.search-field:focus-within .search-field__icon {
  color: var(--brand-600);
}

/* Hide the WebKit search clear button so the field reads as one clean shape */
.search-input::-webkit-search-cancel-button {
  appearance: none;
}

/* --------------------------------------------------------------------------
   Medication / approval cards
   Structure is generated by JS: .med-card > .med-header + .med-body +
   .med-side + optional .med-message
   -------------------------------------------------------------------------- */

.med-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.med-card {
  /* State accent stripe down the left edge; set per state via :has() below so
     the colour survives hover, which only changes the elevation layer. */
  --accent: transparent;

  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "header side"
    "body   side"
    "msg    msg";
  gap: var(--space-1) var(--space-5);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: inset 3px 0 0 var(--accent), var(--shadow-sm);
  animation: card-in 260ms var(--ease) both;
  transition: box-shadow 180ms var(--ease), border-color 180ms var(--ease),
    transform 180ms var(--ease);
}

.med-card:hover {
  border-color: var(--line-strong);
  box-shadow: inset 3px 0 0 var(--accent), var(--shadow-md);
}

.med-header {
  grid-area: header;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.med-name {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 650;
}

.med-body {
  grid-area: body;
  min-width: 0;
}

.med-dosage {
  margin: 2px 0 var(--space-2);
  font-size: var(--text-base);
  color: var(--ink-700);
}

.med-meta {
  font-size: var(--text-sm);
  color: var(--ink-500);
}

.med-meta--id {
  margin-top: var(--space-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--text-2xs);
  color: var(--ink-400);
  word-break: break-all;
}

.med-side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-3);
  text-align: right;
}

/* State colour for the accent stripe */
.med-card:has(.badge--eligible) {
  --accent: var(--ok-border);
}

.med-card:has(.badge--pending) {
  --accent: var(--neutral-border);
}

.med-card:has(.med-message--success) {
  --accent: var(--ok-text);
}

.med-card:has(.med-message--error) {
  --accent: var(--bad-text);
}

.med-card:has(.med-message--warning),
.approval-card {
  --accent: var(--warn-text);
}

/* --------------------------------------------------------------------------
   Badges and tags
   -------------------------------------------------------------------------- */

.badge,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-pill);
  white-space: normal;
}

.badge {
  max-width: 16rem;
  padding: 5px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.005em;
  text-align: left;
}

.badge::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge--eligible {
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
}

.badge--pending {
  color: var(--neutral-text);
  background: var(--neutral-bg);
  border: 1px solid var(--neutral-border);
}

.tag {
  padding: 3px 9px;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag--controlled {
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.refill-btn {
  flex: none;
  padding: 9px 18px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  background: var(--brand-600);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 140ms var(--ease), box-shadow 140ms var(--ease),
    transform 80ms var(--ease);
}

.refill-btn:hover {
  background: var(--brand-700);
  box-shadow: var(--shadow-md);
}

.refill-btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

/* "Awaiting approval…" — reads as a pending status, not a dead button */
.refill-btn:disabled {
  color: var(--warn-text);
  background: var(--warn-bg);
  border-color: var(--warn-border);
  box-shadow: none;
  cursor: progress;
  animation: pulse-soft 1.8s ease-in-out infinite;
}

.refill-btn:disabled:hover {
  background: var(--warn-bg);
  box-shadow: none;
}

/* Caregiver dashboard: Approve is the primary positive action, Deny is a
   clear but non-alarming secondary. */
.approval-actions {
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}

.btn--approve {
  color: #fff;
  background: #17784c;
}

.btn--approve:hover {
  background: #125f3c;
}

.btn--deny {
  color: var(--bad-text);
  background: var(--surface);
  border-color: var(--bad-border);
  box-shadow: none;
}

.btn--deny:hover {
  color: var(--bad-text);
  background: var(--bad-bg);
  border-color: #e3adad;
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Inline messages, banners, empty states
   -------------------------------------------------------------------------- */

.med-message {
  grid-area: msg;
  margin-top: var(--space-4);
  padding: 10px var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  animation: message-in 240ms var(--ease) both;
}

.med-message--success {
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
}

.med-message--warning {
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.med-message--error {
  color: var(--bad-text);
  background: var(--bad-bg);
  border: 1px solid var(--bad-border);
}

/* Brief highlight sweep when a card resolves to a new state */
.med-card:has(.med-message--success) {
  animation: card-in 260ms var(--ease) both, flash-ok 1100ms var(--ease) 120ms 1;
}

.med-card:has(.med-message--error) {
  animation: card-in 260ms var(--ease) both, flash-bad 1100ms var(--ease) 120ms 1;
}

.error-banner {
  margin-bottom: var(--space-4);
  padding: 11px var(--space-4);
  font-size: var(--text-sm);
  color: var(--bad-text);
  background: var(--bad-bg);
  border: 1px solid var(--bad-border);
  border-radius: var(--radius-md);
  animation: message-in 240ms var(--ease) both;
}

.empty-state {
  padding: var(--space-7) var(--space-5);
  font-size: var(--text-base);
  color: var(--ink-500);
  text-align: center;
  background: var(--surface-sunken);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
}

.poll-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--ink-400);
}

.poll-status::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--brand-500);
  border-radius: 50%;
  animation: pulse-soft 1.8s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   Motion
   -------------------------------------------------------------------------- */

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes message-in {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes flash-ok {
  0% {
    background-color: var(--ok-bg);
  }
  100% {
    background-color: var(--surface);
  }
}

@keyframes flash-bad {
  0% {
    background-color: var(--bad-bg);
  }
  100% {
    background-color: var(--surface);
  }
}

@keyframes pulse-soft {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   Narrow viewports
   -------------------------------------------------------------------------- */

@media (max-width: 620px) {
  .site-header__inner,
  .page,
  .site-footer {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .page {
    padding-top: var(--space-5);
  }

  .page-title {
    font-size: var(--text-xl);
  }

  .brand__name {
    font-size: var(--text-base);
  }

  .med-card {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "header"
      "body"
      "side"
      "msg";
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .med-side {
    align-items: stretch;
    margin-top: var(--space-3);
    text-align: left;
  }

  .badge {
    max-width: none;
    justify-content: flex-start;
  }

  .refill-btn {
    width: 100%;
    padding: 11px 18px;
  }

  .approval-actions {
    flex-direction: row;
  }

  .approval-actions .refill-btn {
    flex: 1;
  }

  .poll-status {
    justify-content: flex-start;
  }
}

@media (max-width: 380px) {
  .site-nav__link {
    padding: 6px var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Refill confirmation dialog
   Real DOM overlay (not window.confirm) built by app.js, so a UI-driven agent
   has to find and click it. Reuses the card surface, radii, shadows and button
   styles from the design system above.
   -------------------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: rgba(16, 31, 40, 0.45);
  backdrop-filter: blur(2px);
  animation: overlay-in 160ms var(--ease) both;
}

.modal {
  width: 100%;
  max-width: 26rem;
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(16, 31, 40, 0.22);
  animation: modal-in 180ms var(--ease) both;
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: 680;
}

.modal__body {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  color: var(--ink-700);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

/* Neutral secondary action (Cancel) */
.btn--secondary {
  color: var(--ink-700);
  background: var(--surface);
  border-color: var(--line-strong);
  box-shadow: none;
}

.btn--secondary:hover {
  color: var(--ink-900);
  background: var(--surface-sunken);
  border-color: var(--ink-300);
  box-shadow: var(--shadow-sm);
}

@keyframes overlay-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 620px) {
  .modal {
    padding: var(--space-4);
  }

  /* .refill-btn is full-width on narrow screens, so stack the actions */
  .modal__actions {
    flex-direction: column-reverse;
  }
}

/* --------------------------------------------------------------------------
   Smart prescription upload
   Upload cards use the teal brand accent so they read as a different request
   type from the amber refill-approval cards at a glance.
   -------------------------------------------------------------------------- */

.upload-section {
  margin-bottom: var(--space-5);
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5);
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.upload-zone--over {
  background: var(--brand-50);
  border-color: var(--brand-500);
  border-style: solid;
}

.upload-zone--busy {
  background: var(--surface-sunken);
}

.upload-zone__hint {
  font-size: var(--text-base);
  color: var(--ink-700);
}

.upload-zone__note {
  max-width: 44ch;
  font-size: var(--text-xs);
  color: var(--ink-400);
}

.upload-result:not(:empty) {
  margin-top: var(--space-3);
}

.upload-card {
  --accent: var(--brand-500);
}

.tag--upload {
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
}

/* Confidence badges — reuse the status palette rather than adding colours */
.tag--confidence {
  letter-spacing: 0.04em;
}

.tag--confidence-high {
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
}

.tag--confidence-medium {
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.tag--confidence-low {
  color: var(--bad-text);
  background: var(--bad-bg);
  border: 1px solid var(--bad-border);
}

.section-head--spaced {
  margin-top: var(--space-6);
}

@media (max-width: 620px) {
  .upload-zone {
    padding: var(--space-4);
  }

  .upload-zone .refill-btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Approved prescriptions log
   Deliberately quieter than .med-card: this is a record of what happened, not
   part of the active medication list.
   -------------------------------------------------------------------------- */

.log-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.log-list:empty {
  display: none;
}

.log-row {
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ok-border);
  border-radius: var(--radius-md);
  animation: message-in 200ms var(--ease) both;
}

.log-row__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ink-900);
}

.log-row__meta {
  margin-top: 2px;
  font-size: var(--text-sm);
  color: var(--ink-500);
}

.log-row__meta--quiet {
  font-size: var(--text-xs);
  color: var(--ink-400);
}

.tag--duplicate {
  color: var(--neutral-text);
  background: var(--neutral-bg);
  border: 1px solid var(--neutral-border);
}

/* Pharmacy-page variant: flatter and greyer, so it never competes with the
   medication cards above it. */
.log-list--muted .log-row {
  padding: var(--space-2) var(--space-3);
  background: var(--surface-sunken);
  border-color: var(--line);
  border-left-color: var(--line-strong);
}

.log-list--muted .log-row__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-700);
}

.log-list--muted .log-row__meta {
  font-size: var(--text-xs);
}

.section-head--tight {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.log-empty {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--ink-400);
  background: var(--surface-sunken);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
}

.log-note {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--ink-400);
}

.empty-state--compact {
  padding: var(--space-5) var(--space-4);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Activity log — refill decision rows
   Reuses the .log-row shape; the left border and badge carry the outcome.
   -------------------------------------------------------------------------- */

.log-row--approved {
  border-left-color: var(--ok-border);
}

.log-row--denied {
  border-left-color: var(--bad-border);
}

.tag--approved {
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
}

.tag--denied {
  color: var(--bad-text);
  background: var(--bad-bg);
  border: 1px solid var(--bad-border);
}

/* Three nav items need a little more room on narrow screens */
@media (max-width: 460px) {
  .site-header__inner {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav__link {
    padding: 6px 10px;
    font-size: var(--text-xs);
  }
}