/* =========================================
   Global Stylesheet for TheFitBhaskar.in
   - Light / sky blue theme
   - Shared across all pages
   - Heavily commented for easy editing
   ========================================= */

/* 1) Base reset + typography */
:root {
  /* Theme colors */
  --primary: #0ea5e9;          /* bright sky blue */
  --primary-dark: #0b73b5;     /* darker blue for contrast */
  --accent: #10b981;           /* green accent */
  --bg: #f5fbff;               /* soft background */
  --card: #ffffff;             /* card surface */
  --text: #0f172a;             /* primary text */
  --muted: #64748b;            /* secondary text */
  --border: #d7e8f5;           /* light border */
  --shadow: 0 10px 30px rgba(14, 165, 233, 0.08);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* 2) Layout helpers */
.wrapper {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 24px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.section {
  padding: 48px 0;
}

.section-heading {
  margin-bottom: 16px;
  font-size: clamp(1.6rem, 2vw, 2rem);
  color: var(--primary-dark);
}

.section-subtext {
  color: var(--muted);
  margin-bottom: 22px;
}

/* 3) Navbar (desktop + mobile) */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.2rem;
  color: var(--primary-dark);
}

.brand span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-dark);
  background: rgba(14, 165, 233, 0.12);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--primary-dark);
  border-radius: 4px;
}

@media (max-width: 900px) {
  .hamburger {
    display: flex;
  }
  .nav-links {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }
  .nav-links.show {
    display: flex;
  }
}

/* 4) Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-dark);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: rgba(14, 165, 233, 0.08);
}

.btn.icon-btn {
  padding: 10px 12px;
}

.btn.icon-btn img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 5) Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

/* 6) Hero */
.hero {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(14, 165, 233, 0.12), rgba(14, 165, 233, 0.06));
  min-height: 320px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero::before {
  /* Placeholder background image */
  content: "";
  background: url("../images/hero.jpg") center/cover no-repeat;
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary-dark);
}

.hero-subtitle {
  color: var(--muted);
  max-width: 640px;
}

/* 7) Lists + timeline */
.list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  padding: 12px;
  border-left: 3px solid var(--primary);
  background: #fff;
  border-radius: 10px;
}

.timeline-item strong {
  color: var(--primary-dark);
}

/* 8) Forms */
form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 600;
  color: var(--text);
}

input,
textarea,
select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.community-feed {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.community-post {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.community-body {
  margin: 6px 0 8px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.community-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.community-empty {
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
}

/* Blog layout */
.blog-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.blog-feed {
  display: grid;
  gap: 12px;
}

.blog-list {
  display: grid;
  gap: 14px;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.blog-title {
  margin: 0 0 6px;
  color: var(--primary-dark);
}

.blog-meta {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.blog-content {
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.blog-form-card {
  padding: 16px;
}

.blog-form .form-group {
  display: grid;
  gap: 6px;
}

.blog-form .blog-input,
.blog-form .blog-textarea {
  width: 100%;
}

.form-message {
  margin-top: 6px;
  font-weight: 600;
}

.form-message.error {
  color: #b91c1c;
}

.form-message.success {
  color: #15803d;
}

.form-message.info {
  color: var(--primary-dark);
}

.admin-card {
  margin-top: 10px;
}

.admin-form {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.admin-panel {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: grid;
  gap: 10px;
}

.admin-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-posts table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.admin-posts th,
.admin-posts td {
  padding: 8px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.admin-posts th {
  background: rgba(14, 165, 233, 0.08);
}

.admin-badge {
  font-weight: 700;
  color: var(--primary-dark);
}

.admin-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-btn {
  padding: 6px 10px;
  font-size: 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.admin-btn.approve {
  background: rgba(16, 185, 129, 0.12);
  color: #166534;
  border-color: #16a34a;
}

.admin-btn.reject {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
  border-color: #ef4444;
}

.hidden {
  display: none !important;
}

@media (max-width: 960px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
  .blog-form-card {
    order: 2;
  }
}

/* 9) Footer */
.footer {
  padding: 28px 0 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.socials {
  display: flex;
  gap: 10px;
}

.socials a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary-dark);
  font-weight: 700;
}

.social-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}

/* 10) Utility elements */
.tag {
  display: inline-block;
  background: rgba(14, 165, 233, 0.12);
  color: var(--primary-dark);
  padding: 6px 10px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--primary-dark);
  font-weight: 600;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.image-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.note {
  background: rgba(255, 255, 255, 0.9);
  border: 1px dashed var(--border);
  padding: 12px;
  border-radius: 10px;
  color: var(--muted);
}

/* 11) Table styles (diet + plans) */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  padding: 10px;
  border: 1px solid var(--border);
  text-align: left;
}

th {
  background: rgba(14, 165, 233, 0.08);
  color: var(--primary-dark);
}

.diet-live {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(16, 185, 129, 0.05));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.data-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.data-toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  align-items: end;
  margin: 18px 0 12px;
}

.field {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--text);
}

.field input,
.field select {
  width: 100%;
}

.macro-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 12px 0 6px;
}

.chip {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.chip-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.chip-value {
  margin: 2px 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.table-wrap table {
  margin: 0;
  min-width: 720px;
}

.btn-ghost {
  padding: 8px 10px;
  font-size: 0.92rem;
}

.calorie-planner {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.planner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.meal-tables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.meal-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.meal-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

/* 12) Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.gallery-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 160px;
}

.gallery-card .caption {
  padding: 10px;
  color: var(--muted);
}

/* 13) Responsive tweaks */
@media (max-width: 640px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================
   Workout & Exercise Library
   ============================ */
.exercise-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.12);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 14px 26px rgba(14, 165, 233, 0.18);
}

.page-header {
  text-align: center;
  margin: 0 auto 2.4rem;
}

.page-header h1 {
  margin: 0 0 0.35rem;
  font-size: 2.2rem;
  letter-spacing: 0.01em;
}

.page-header p {
  margin: 0.2rem 0;
  color: var(--muted);
  font-size: 1rem;
}

.muscle-grid,
.exercise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.muscle-card,
.exercise-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.15rem 1.25rem;
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.muscle-card:hover,
.exercise-card:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.18);
}

.muscle-card h2,
.exercise-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.muscle-card p {
  color: var(--muted);
  margin: 0 0 0.9rem;
  font-size: 0.97rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1rem;
  background: linear-gradient(120deg, var(--primary), #45c4f6);
  color: #ffffff;
  font-weight: 700;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 0 12px 25px rgba(14, 165, 233, 0.3);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(14, 165, 233, 0.35);
}

.exercise-meta p {
  margin: 0.1rem 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.exercise-card details {
  border: none;
}

.exercise-toggle {
  list-style: none;
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}

.exercise-toggle::-webkit-details-marker {
  display: none;
}

.exercise-title {
  text-align: left;
}

.toggle-icon {
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform 150ms ease;
}

.exercise-card details[open] .toggle-icon {
  transform: rotate(45deg);
}

.exercise-body {
  display: none;
  margin-top: 0.65rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.65rem;
}

.exercise-card details[open] .exercise-body {
  display: block;
}

.exercise-card details {
  padding: 0;
  margin: 0;
}

.exercise-card details[open] {
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.06), rgba(14, 165, 233, 0.02));
  border-radius: 10px;
  padding: 0.35rem 0.55rem 0.65rem;
  grid-column: 1 / -1; /* take full width when opened */
}

.exercise-grid.single-focus .exercise-card {
  display: none;
}

.exercise-grid.single-focus .exercise-card.active-card {
  display: block;
}

.exercise-grid.single-focus .exercise-card.active-card details[open] {
  grid-column: 1 / -1;
}

.exercise-toggle {
  padding: 0.1rem 0;
  border-bottom: 1px dashed var(--border);
}

.how-to,
.benefits,
.mistakes,
.video-link {
  margin-top: 0.85rem;
}

.how-to h4,
.benefits h4,
.mistakes h4,
.video-link h4 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  color: var(--primary);
  letter-spacing: 0.01em;
}

.exercise-card ol,
.exercise-card ul {
  margin: 0.2rem 0 0.35rem 1.05rem;
  padding-left: 1.05rem;
  color: var(--text);
}

.exercise-card li {
  margin: 0.12rem 0;
  font-size: 0.96rem;
}

.video-link p {
  margin: 0;
  color: var(--muted);
  font-family: "Inter", "Segoe UI Mono", monospace;
  font-size: 0.93rem;
}

.muscle-subsection {
  margin-bottom: 2.25rem;
}

.muscle-subsection h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

@media (max-width: 720px) {
  .page-header h1 {
    font-size: 1.9rem;
  }

  .muscle-card,
  .exercise-card {
    padding: 1rem 1.05rem;
  }
}