:root {
  --green-900: #06331c;
  --green-800: #0a4d29;
  --green-700: #0e6b3a;
  --green-600: #12894d;
  --green-500: #17a35e;
  --green-100: #d9f2e4;
  --green-50: #eefaf3;
  --white: #ffffff;
  --ink: #122b1d;
  --ink-soft: #4a6a58;
  --line: #cfe8da;
  --danger: #b3261e;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(6, 51, 28, 0.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, var(--green-50) 0%, var(--white) 45%);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

/* Top bar ------------------------------------------------------------ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(14px, 4vw, 32px);
  background: var(--green-700);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 5;
  box-shadow: 0 2px 12px rgba(6, 51, 28, 0.25);
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--white);
  color: var(--green-700);
  display: grid;
  place-items: center;
  flex: none;
}
.logo svg { width: 22px; height: 22px; }

.brand-text h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand-text p {
  margin: 0;
  font-size: 0.78rem;
  opacity: 0.85;
}

.status {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Main container ------------------------------------------------------- */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: clamp(16px, 4vw, 28px) clamp(14px, 4vw, 24px) 80px;
}

/* Search ---------------------------------------------------------------- */
.search-wrap {
  position: relative;
  display: block;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--green-600);
  pointer-events: none;
}

#searchInput {
  width: 100%;
  padding: 16px 48px 16px 46px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--green-100);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow);
}

#searchInput:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px rgba(23, 163, 94, 0.15);
}

#searchInput::-webkit-search-cancel-button { -webkit-appearance: none; }

.clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.clear-btn:hover { background: var(--green-500); color: var(--white); }

.helper {
  margin: 10px 4px 4px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* Results ---------------------------------------------------------------- */
.results-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.result-item {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
}

.result-item:hover,
.result-item.active {
  border-color: var(--green-500);
  box-shadow: 0 4px 16px rgba(14, 107, 58, 0.12);
  transform: translateY(-1px);
}

.result-btn {
  width: 100%;
  display: block;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  color: inherit;
  padding: 14px 16px;
  cursor: pointer;
}

.r-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.r-name {
  font-weight: 700;
  font-size: 1rem;
}

.r-reg {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--green-700);
  background: var(--green-100);
  border-radius: 8px;
  padding: 3px 9px;
  white-space: nowrap;
}

.r-sub {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.r-phone { color: inherit; text-decoration: none; font-variant-numeric: tabular-nums; }
.r-phone:hover { color: var(--green-600); text-decoration: underline; }
.r-notes-dot { color: var(--green-500); font-size: 0.7rem; }

mark {
  background: #ffe9a8;
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}

.result-item mark,
.result-item .r-name mark { background: #b9ead0; }

.empty-state {
  margin-top: 18px;
  color: var(--ink-soft);
  background: var(--white);
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}

/* Drawer ------------------------------------------------------------------ */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 51, 28, 0.35);
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 8;
}
.drawer-backdrop.open { opacity: 1; }

.drawer {
  position: fixed;
  z-index: 9;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -46%);
  width: min(680px, calc(100vw - 24px));
  max-height: min(85dvh, 760px);
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(6, 51, 28, 0.3);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  overflow: hidden;
}
.drawer.open {
  opacity: 1;
  transform: translate(-50%, -50%);
}

@media (max-width: 640px) {
  .drawer {
    left: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    max-height: 92dvh;
    transform: translateY(100%);
    border-radius: 18px 18px 0 0;
  }
  .drawer.open { transform: translateY(0); }
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--green-50);
}
.drawer-head h2 { margin: 0; font-size: 1rem; font-weight: 800; color: var(--green-800); }

.icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--green-800);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: var(--green-100); }

.drawer-body {
  padding: 16px;
  overflow-y: auto;
}

.reg-card {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: var(--white);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.reg-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  opacity: 0.8;
  font-weight: 600;
}
.reg-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.field {
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.f-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
  font-weight: 700;
}
.f-value {
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-word;
}
.f-value.tel {
  color: var(--green-700);
  text-decoration: none;
}
.f-value.tel:hover { text-decoration: underline; }

.notes-block {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.notes-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.notes-hint {
  margin: 4px 0 10px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

#dNotes {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  resize: vertical;
  min-height: 110px;
  outline: none;
}
#dNotes:focus { border-color: var(--green-500); }

.save-btn {
  margin-top: 10px;
  padding: 11px 20px;
  border: none;
  border-radius: 10px;
  background: var(--green-700);
  color: var(--white);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}
.save-btn:hover { background: var(--green-800); }

.save-state {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}
.save-state.ok { color: var(--green-700); background: var(--green-100); }
.save-state.err { color: var(--danger); background: #fdecea; }

/* Focus visibility ---------------------------------------------------------- */
:focus-visible { outline: 2.5px solid var(--green-500); outline-offset: 2px; }

/* Header actions -------------------------------------------------------------- */
.head-actions { display: flex; align-items: center; gap: 8px; }

.add-btn {
  border: none;
  border-radius: 999px;
  background: var(--white);
  color: var(--green-800);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 8px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.add-btn:hover { background: var(--green-100); }

.user-chip {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.signin-btn {
  border: 1px solid rgba(255,255,255,0.4);
  background: transparent;
  color: var(--white);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.signin-btn:hover { background: rgba(255,255,255,0.12); }

/* Add patient modal ----------------------------------------------------------- */
.add-modal {
  position: fixed;
  z-index: 9;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -46%);
  width: min(640px, calc(100vw - 24px));
  max-height: min(88dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(6, 51, 28, 0.3);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  overflow: hidden;
}
.add-modal.open { opacity: 1; transform: translate(-50%, -50%); }

@media (max-width: 640px) {
  .add-modal {
    left: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    max-height: 94dvh;
    transform: translateY(100%);
    border-radius: 18px 18px 0 0;
  }
  .add-modal.open { transform: translateY(0); }
}

.add-body { padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.add-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 0; }

.f-field { display: flex; flex-direction: column; gap: 4px; }
.f-field input, .f-field select {
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  background: var(--white);
}
.f-field input:focus, .f-field select:focus { border-color: var(--green-500); }

.reg-hint {
  color: var(--ink-soft);
  font-size: 0.8rem;
  background: var(--green-50);
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}

.add-error {
  color: var(--danger);
  background: #fdecea;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

.add-success {
  color: var(--green-800);
  background: var(--green-100);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}
.add-success .reg-big { display: block; font-size: 1.2rem; letter-spacing: 1px; margin-top: 2px; }

/* Edit patient form (inside patient drawer) */
.edit-form { padding: 0 0 4px 0; }
.edit-form .f-field input[type="date"] {
  font-variant-numeric: tabular-nums;
}
.edit-notes-field { margin-top: 2px; }
#eNotes {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  resize: vertical;
  min-height: 110px;
  outline: none;
}
#eNotes:focus { border-color: var(--green-500); }
.edit-actions { display: flex; gap: 10px; align-items: center; }
.edit-actions .save-btn { margin-top: 0; }
.cancel-btn {
  padding: 11px 18px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink-soft);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.cancel-btn:hover { background: var(--green-50); color: var(--green-800); }