/* ============================================ */
/* DESIGN TOKENS & CSS VARIABLES                */
/* Extracted from Adobe XD design specs         */
/* ============================================ */
:root {
  /* Primary Colors */
  --color-primary-dark: #072635;
  --color-primary-teal: #01F0D0;
  --color-active-bg-1: #01F0D0;
  --color-active-bg-2: #D8FCF7;

  /* Chart Colors */
  --color-systolic: #E66FD2;
  --color-diastolic: #8C6FE6;

  /* Status Colors */
  --color-green: #0BD984;

  /* Neutral Colors */
  --color-text-primary: #072635;
  --color-text-secondary: #707070;
  --color-text-muted: #878787;
  --color-border: #EDEDED;
  --color-bg-page: #F6F7F8;
  --color-bg-card: #FFFFFF;
  --color-bg-header: #FFFFFF;

  /* Vital Card Backgrounds */
  --color-respiratory-bg: #E0F3FA;
  --color-temperature-bg: #FFE6E9;
  --color-heart-bg: #FFE6F1;

  /* Font */
  --font-family: 'Manrope', sans-serif;

  /* Spacing */
  --header-height: 72px;
  --sidebar-width: 367px;
  --profile-width: 367px;
  --border-radius: 16px;
  --card-padding: 20px;
  --gap: 32px;
}

/* ============================================ */
/* RESET & BASE                                 */
/* ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-page);
  color: var(--color-text-primary);
  min-height: 100vh;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

img {
  display: block;
  max-width: 100%;
}

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

/* ============================================ */
/* SKELETON LOADER                               */
/* Layout renders immediately; data slots shimmer */
/* ============================================ */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.skel {
  background: linear-gradient(90deg, #ECECEC 25%, #F8F8F8 50%, #ECECEC 75%);
  background-size: 1200px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
}

.skel-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skel-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skel-line {
  height: 12px;
  width: 100%;
}

.skel-line.short {
  width: 55%;
  height: 10px;
}

.skeleton-item {
  pointer-events: none;
}

/* Error toast (non-blocking) */
.error-overlay {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9998;
  background: #fff;
  border: 1px solid #EDEDED;
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-width: 360px;
}

.error-overlay.hidden {
  display: none;
}

.error-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.error-content h2 {
  font-size: 1rem;
  color: #072635;
}

.error-content p {
  font-size: 0.857rem;
  color: #707070;
}

.error-content button {
  align-self: flex-start;
  padding: 6px 20px;
  background: var(--color-primary-teal);
  color: var(--color-text-primary);
  font-weight: 700;
  border-radius: 24px;
  font-size: 0.857rem;
  transition: transform 0.15s ease;
}

.error-content button:hover {
  transform: translateY(-1px);
}

.hidden {
  display: none !important;
}

/* ============================================ */
/* HEADER / TOP NAVIGATION                      */
/* ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-header);
  height: var(--header-height);
  border-radius: 70px;
  margin: 18px 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-icon {
  width: 48px;
  height: 48px;
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 41px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  transition: background 0.2s ease;
}

.nav-item:hover {
  background: rgba(1, 240, 208, 0.15);
}

.nav-item.active {
  background: var(--color-active-bg-1);
}

.nav-item img {
  width: 17px;
  height: 17px;
}

.nav-icon {
  font-size: 18px;
  line-height: 1;
  display: block;
}

/* Doctor Profile */
.doctor-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Doctor avatar — Material Icon circle */
.doctor-avatar-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.doctor-avatar-icon {
  font-size: 44px;
  color: #aaa;
  line-height: 1;
}

.doctor-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.doctor-info {
  display: flex;
  flex-direction: column;
}

.doctor-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.doctor-role {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
}

.header-divider {
  width: 1px;
  height: 44px;
  background: var(--color-border);
  margin: 0 4px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.icon-btn:hover {
  background: var(--color-bg-page);
}

/* ============================================ */
/* DASHBOARD LAYOUT                             */
/* ============================================ */
.dashboard {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--profile-width);
  gap: 32px;
  padding: 32px 18px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ============================================ */
/* CARD BASE                                    */
/* ============================================ */
.card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
}

.section-title {
  font-size: 1.71rem; /* 24px */
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

/* ============================================ */
/* PATIENTS SIDEBAR (LEFT)                      */
/* ============================================ */
.patients-sidebar {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  height: calc(100vh - var(--header-height) - 82px);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  flex-shrink: 0;
}

.sidebar-header h1 {
  font-size: 1.71rem; /* 24px */
  font-weight: 800;
  color: var(--color-text-primary);
}

.patient-list {
  overflow-y: auto;
  flex: 1;
  padding-bottom: 8px;
}

/* Custom scrollbar for patient list */
.patient-list::-webkit-scrollbar {
  width: 6px;
}

.patient-list::-webkit-scrollbar-track {
  background: transparent;
}

.patient-list::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.patient-list::-webkit-scrollbar-thumb:hover {
  background: #ccc;
}

/* Patient Item */
.patient-item {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  gap: 12px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s ease;
}

.patient-item:hover {
  background: rgba(1, 240, 208, 0.06);
}

.patient-item.active {
  background: var(--color-active-bg-2);
  border-left-color: var(--color-active-bg-1);
}

.patient-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.patient-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.patient-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.patient-meta {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
}

.patient-more {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.5;
}

.patient-more-icon {
  font-size: 18px;
  color: #707070;
  flex-shrink: 0;
  opacity: 0.6;
}

/* ============================================ */
/* DIAGNOSIS HISTORY                            */
/* ============================================ */
.diagnosis-history-card {
  padding: 20px;
}

.bp-chart-container {
  display: flex;
  gap: 20px;
  background: #F4F0FE;
  border-radius: 12px;
  padding: 16px;
}

.bp-chart-wrapper {
  flex: 1;
  min-width: 0;
}

.bp-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bp-chart-title {
  font-size: 1.14rem; /* 16px */
  font-weight: 700;
  color: var(--color-text-primary);
}

.bp-chart-period {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.chart-canvas-wrapper {
  position: relative;
  height: 220px;
}

.chart-canvas-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}

/* BP arrow icons */
.bp-arrow {
  font-size: 14px;
  line-height: 1;
}

/* Vital icon wrapper */
.vital-icon-wrap {
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  align-self: flex-start;
}
.bp-legend {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding-top: 8px;
}

.bp-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bp-legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.systolic-dot {
  background: var(--color-systolic);
}

.diastolic-dot {
  background: var(--color-diastolic);
}

.bp-legend-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.bp-value {
  font-size: 1.57rem; /* 22px */
  font-weight: 800;
  color: var(--color-text-primary);
  margin-top: 4px;
}

.bp-level {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.bp-level span {
  font-size: 0.86rem;
  color: var(--color-text-primary);
}

.bp-legend-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin: 16px 0;
}

/* ============================================ */
/* VITAL SIGNS CARDS                            */
/* ============================================ */
.vitals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 21px;
  margin-top: 20px;
}

.vital-card {
  border-radius: var(--border-radius);
  padding: 16px 16px 20px;
  display: flex;
  flex-direction: column;
}

.vital-card.respiratory {
  background: var(--color-respiratory-bg);
}

.vital-card.temperature {
  background: var(--color-temperature-bg);
}

.vital-card.heart-rate {
  background: var(--color-heart-bg);
}

.vital-icon {
  width: 96px;
  height: 96px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.vital-icon-wrap svg {
  width: 64px;
  height: 64px;
}

.vital-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.vital-value {
  font-size: 2.14rem; /* 30px */
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.vital-status {
  font-size: 0.86rem;
  color: var(--color-text-primary);
}

.vital-status-with-icon {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================ */
/* DIAGNOSTIC LIST TABLE                        */
/* ============================================ */
.diagnostic-list-card {
  margin-top: 20px;
  padding: 20px;
}

.table-wrapper {
  max-height: 260px;
  overflow-y: auto;
}

.table-wrapper::-webkit-scrollbar {
  width: 6px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.diagnostic-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.diagnostic-table th {
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  padding: 12px 16px;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}

.diagnostic-table td {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-primary);
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

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

/* ============================================ */
/* PATIENT PROFILE CARD (RIGHT SIDEBAR)         */
/* ============================================ */
.profile-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.profile-card {
  text-align: center;
  padding: 32px 20px;
}

.profile-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
}

.profile-name {
  font-size: 1.71rem; /* 24px */
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 24px;
}

.profile-details {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
}

.profile-detail-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-icon {
  font-size: 26px;
  color: var(--color-text-secondary);
}

.profile-icon-wrapper {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-detail-text {
  display: flex;
  flex-direction: column;
}

.profile-detail-label {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
}

.profile-detail-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.btn-primary {
  display: inline-block;
  padding: 11px 40px;
  background: var(--color-primary-teal);
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 41px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  font-family: inherit;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(1, 240, 208, 0.35);
}

/* ============================================ */
/* LAB RESULTS                                  */
/* ============================================ */
.lab-results-card {
  padding: 20px;
}

.lab-results-list {
  display: flex;
  flex-direction: column;
}

.lab-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s ease;
}

.lab-result-item:last-child {
  border-bottom: none;
}

.lab-result-item:hover {
  background: var(--color-bg-page);
}

.lab-result-name {
  font-size: 1rem;
  color: var(--color-text-primary);
}

.lab-download-btn {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.lab-download-btn:hover {
  opacity: 1;
}

/* ============================================ */
/* RESPONSIVE DESIGN                            */
/* ============================================ */

/* Tablet / Medium screens */
@media (max-width: 1400px) {
  :root {
    --sidebar-width: 300px;
    --profile-width: 300px;
    --gap: 20px;
  }

  .dashboard {
    gap: 20px;
    padding: 20px 12px;
  }

  .bp-legend {
    width: 170px;
  }
}

@media (max-width: 1200px) {
  .dashboard {
    grid-template-columns: 280px 1fr;
    gap: 16px;
    padding: 16px 12px;
  }

  .profile-sidebar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .main-nav {
    gap: 2px;
  }

  .nav-item {
    padding: 8px 12px;
    font-size: 0.93rem;
  }
}

@media (max-width: 992px) {
  .header {
    border-radius: 16px;
    margin: 10px;
    height: auto;
    padding: 12px 0;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 0 16px;
  }

  .dashboard {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .patients-sidebar {
    height: 350px;
  }

  .profile-sidebar {
    grid-template-columns: 1fr;
  }

  .vitals-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .bp-chart-container {
    flex-direction: column;
  }

  .bp-legend {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
  }

  .bp-legend-divider {
    width: 1px;
    height: 60px;
    margin: 0 12px;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 13px;
  }

  .header {
    border-radius: 12px;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .doctor-profile {
    width: 100%;
    justify-content: center;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
  }

  .vitals-grid {
    grid-template-columns: 1fr;
  }

  .bp-chart-container {
    flex-direction: column;
  }

  .bp-legend {
    flex-direction: column;
    align-items: flex-start;
  }

  .bp-legend-divider {
    width: 100%;
    height: 1px;
    margin: 8px 0;
  }

  .profile-photo {
    width: 140px;
    height: 140px;
  }
}