/* Mobile-first responsive styles for KnorkePush */

/* Modern Color Palette */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary-color: #64748b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-primary: #fefefe;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #f8fafc;
  --bg-accent: #f0f9ff;
  --card-bg: #ffffff;
  --card-bg-alt: #fafbfc;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --accent-warm: #fef3c7;
  --accent-cool: #e0f2fe;
  --accent-success: #d1fae5;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-primary: 0 4px 6px -1px rgba(37, 99, 235, 0.15), 0 2px 4px -1px rgba(37, 99, 235, 0.1);
}

/* Per-exercise color theme overrides (harmonize with exercise icons) */
.app-theme-wrapper.theme-pushups {
  /* Sage green – harmonizes with push-ups icon background (#dcfce7) */
  --primary-color: #059669;
  --primary-hover: #047857;
  --primary-light: #d1fae5;
  --bg-accent: #dcfce7;
  --shadow-primary: 0 4px 6px -1px rgba(5, 150, 105, 0.15), 0 2px 4px -1px rgba(5, 150, 105, 0.1);
}
.app-theme-wrapper.theme-pullups {
  /* Default blue – harmonizes with pull-ups icon */
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --bg-accent: #f0f9ff;
  --shadow-primary: 0 4px 6px -1px rgba(37, 99, 235, 0.15), 0 2px 4px -1px rgba(37, 99, 235, 0.1);
}
.app-theme-wrapper.theme-timer {
  /* Amber – harmonizes with timer/clock icon */
  --primary-color: #d97706;
  --primary-hover: #b45309;
  --primary-light: #fef3c7;
  --bg-accent: #fffbeb;
  --shadow-primary: 0 4px 6px -1px rgba(217, 119, 6, 0.15), 0 2px 4px -1px rgba(217, 119, 6, 0.1);
}

/* Base styles */
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-tertiary) 50%, var(--bg-secondary) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 1rem;
  min-height: 100vh;
}

/* Typography Improvements */
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h5 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

h6 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
}

/* Logo Styling */
.app-logo {
  height: 3rem;
  width: 3rem;
  object-fit: contain;
  border-radius: 0.5rem;
}

.app-title {
  margin: 0;
}

/* Card Styling - Modern and Professional */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease-in-out, border-color 0.2s ease-in-out;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--card-bg-alt) 100%);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.card-body {
  padding: 1.5rem;
}

/* Compact entry card styling */
#entries_content .card:first-child .card-body {
  padding: 1rem 1.25rem;
}

/* Button Styling */
.btn-primary {
  background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-hover) 100%);
  border-color: var(--primary-color);
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s ease-in-out;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: linear-gradient(to bottom, var(--primary-hover) 0%, #1e40af 100%);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s ease-in-out;
}

.btn-secondary:hover {
  background-color: #475569;
  border-color: #475569;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Keypad styles */
.keypad-container {
  margin: 0.75rem auto;
  max-width: 100%;
}

.keypad-container .row {
  margin-bottom: 0.5rem !important;
}

.keypad-container .row:last-child {
  margin-bottom: 0 !important;
}

.keypad-button {
  min-height: 2.5rem;
  font-size: 1.25rem;
  font-weight: bold;
  border-radius: 0.5rem;
  width: 100%;
  padding: 0.375rem 0.5rem;
}

@media (min-width: 768px) {
  .keypad-button {
    min-height: 2.75rem;
    font-size: 1.35rem;
  }
}

/* Entry cards */
.recent-entries-container {
  margin-top: 1rem;
}

.recent-entries-container .card {
  margin-bottom: 1rem;
  max-width: 100%;
}

/* Compact recent entry cards - about half the original size */
.entry-card {
  margin-bottom: 0.5rem !important;
  border-radius: 0.5rem;
  background: linear-gradient(to right, var(--card-bg) 0%, var(--card-bg-alt) 100%);
  border-left: 3px solid var(--primary-color);
}

.entry-card:hover {
  border-left-color: var(--primary-hover);
  background: linear-gradient(to right, var(--card-bg-alt) 0%, var(--accent-cool) 100%);
}

.entry-card-body {
  padding: 0.5rem 0.75rem !important;
}

.entry-card-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  line-height: 1.2;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.entry-card-count {
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.entry-card-separator {
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.entry-card-date {
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-left: 0;
}

.entry-card-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  margin-left: auto;
}

.entry-card-button {
  font-size: 0.7rem !important;
  padding: 0.15rem 0.35rem !important;
  line-height: 1.1;
  min-height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.entry-card-button i {
  font-size: 0.75rem;
  line-height: 1;
}

/* Entry count input */
.entry-count-input {
  font-size: 1.5rem;
}

@media (min-width: 768px) {
  .entry-count-input {
    font-size: 1.75rem;
  }
}

/* Compact entry input card body */
/* Input row with exercise icon (same height as input) */
.entry-input-with-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.entry-input-with-icon .entry-count-input {
  flex: 1;
}

.entry-exercise-icon {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.entry-input-card-body {
  padding: 1rem 1.25rem !important;
}

@media (max-width: 767px) {
  .entry-input-card-body {
    padding: 0.75rem 1rem !important;
  }
}

/* Header Styling - Fixed at top */
.header-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  box-sizing: border-box;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-secondary) 100%);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding-top: calc(0.5rem + env(safe-area-inset-top));
  padding-bottom: 0.5rem;
  backdrop-filter: blur(10px);
}

.header-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-width: 0;  /* Allow flex children to shrink and prevent overflow */
  gap: 0.75rem;
  margin-bottom: 0.2rem;
}

.header-logo-section {
  display: flex;
  align-items: center;
  flex: 0 0 auto;  /* Don't shrink when stats container grows (e.g. switching exercise) */
  min-width: 0;
}

.app-logo-svg {
  height: 2rem;   /* Readable but modest header logo */
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.header-second-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 0.25rem;
  margin-bottom: 0.125rem;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-greeting-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.header-exercise-selector {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
  gap: 0.5rem;
}

.header-exercise-label {
  font-size: 0.8rem;
  white-space: nowrap;
}

.header-exercise-buttons-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

/* Exercise type dropdown – arrow on wrapper so it doesn’t disappear when select is open */
.header-exercise-dropdown-wrap {
  position: relative;
  display: inline-block;
}
.header-exercise-dropdown-wrap::after {
  content: "";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
}

.header-exercise-dropdown {
  border-radius: 0.5rem;
  border: 1.5px solid var(--border-color);
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.35rem 0.5rem;
  padding-right: 1.75rem;
  min-height: 2rem;
  cursor: pointer;
  transition: border-color 0.2s ease-in-out, background 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  box-shadow: var(--shadow-sm);
  appearance: none;
}
.header-exercise-dropdown:hover {
  border-color: var(--primary-color);
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%);
  box-shadow: var(--shadow-sm);
}
.header-exercise-dropdown:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.header-exercise-dropdown:active {
  box-shadow: var(--shadow-sm);
}

.header-exercise-button {
  flex: 0 0 auto !important;
  flex-shrink: 0 !important;
  padding: 0.4rem 1rem !important;
  font-size: 0.75rem !important;
  line-height: 1.2 !important;
  border-radius: 0.375rem !important;
  height: auto !important;
  min-height: 2rem !important;
  max-height: none !important;
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: auto !important;
  min-width: 4.5rem !important;
  max-width: none !important;
  border: 1px solid var(--border-color) !important;
  transition: all 0.2s ease-in-out !important;
  overflow: hidden !important;
  text-overflow: clip !important;
  word-break: keep-all !important;
}

.header-exercise-button * {
  white-space: nowrap !important;
}

.header-exercise-button:hover:not(.active) {
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%) !important;
  border-color: var(--primary-color) !important;
  color: var(--primary-color) !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-sm) !important;
}

.header-exercise-button.active {
  background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-hover) 100%) !important;
  border-color: var(--primary-color) !important;
  color: white !important;
  box-shadow: var(--shadow-primary) !important;
}

.header-exercise-button.active:hover {
  background: linear-gradient(to bottom, var(--primary-hover) 0%, #1e40af 100%) !important;
  color: white !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-md) !important;
}

.user-greeting {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.2;
}

.motivational-text {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.2;
}

/* Header stats section - wraps on small screens so all stats stay readable */
.header-stats-section {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  transition: all 0.2s ease-in-out;
  border-radius: 0.5rem;
  padding: 0.125rem;
}

.header-stats-section:hover {
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-1px);
}

.header-stat-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  background: linear-gradient(to bottom, var(--primary-light) 0%, var(--accent-cool) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 0.375rem;
  padding: 0.25rem 0.375rem;
  min-height: 1.75rem;
  transition: all 0.2s ease-in-out;
}

.header-stat-item:hover {
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%);
  border-color: rgba(37, 99, 235, 0.3);
}

.header-stat-icon {
  font-size: 0.7rem;
  color: var(--primary-color);
  line-height: 1;
  flex-shrink: 0;
}

.header-stat-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1;
  margin-right: 0.125rem;
}

.header-stat-value {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  white-space: nowrap;
}

/* Bottom Navigation Bar */
.bottom-nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: linear-gradient(to top, var(--card-bg) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
  padding-top: 0.5rem;
  min-height: 2.5rem;
  backdrop-filter: blur(10px);
}

.bottom-nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 2.5rem;
  padding: 0.25rem;
  background-color: transparent;
  border: none;
  color: var(--text-secondary);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  border-radius: 0;
  font-size: 0; /* Remove any default button text sizing */
}

.bottom-nav-button * {
  font-size: 1.25rem;
}

.bottom-nav-button:hover {
  background-color: var(--bg-tertiary);
  color: var(--primary-color);
}

.bottom-nav-button.active {
  color: var(--primary-color);
  background: linear-gradient(to top, var(--primary-light) 0%, var(--accent-cool) 100%);
  border-radius: 0.5rem;
  margin: 0 0.25rem;
}

.bottom-nav-button.active i {
  color: var(--primary-color);
}

.bottom-nav-button i {
  color: inherit;
  transition: color 0.2s ease-in-out;
  font-size: 1.25rem;
  display: inline-block;
  font-family: "bootstrap-icons" !important;
}

/* Ensure Bootstrap Icons font is loaded */
@font-face {
  font-family: "bootstrap-icons";
  src: url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/fonts/bootstrap-icons.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/fonts/bootstrap-icons.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

/* Login/Register pages */
.login-page,
.register-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 1rem;
  max-width: 100%;
  background-color: var(--bg-secondary);
}

/* Loading page */
.loading-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  max-width: 100%;
  background-color: var(--bg-secondary);
}

/* Logo spinner animation - subtle pulse/breathing effect */
.loading-logo {
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

/* Error and success messages */
.text-danger {
  color: #dc3545 !important;
  font-weight: 500;
  font-size: 0.9rem;
  min-height: 1.5rem;
  display: block;
  padding: 0.25rem 0;
}

.text-success {
  color: #28a745 !important;
  font-weight: 500;
  font-size: 0.9rem;
  min-height: 1.5rem;
  display: block;
  padding: 0.25rem 0;
}

.login-page .card,
.register-page .card {
  max-width: 100%;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--card-bg-alt) 100%);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--primary-color);
}

@media (min-width: 768px) {
  .login-page,
  .register-page {
    padding: 2rem;
  }
  
  .login-page .card,
  .register-page .card {
    max-width: 100%;
    margin: 0 auto;
  }
}

/* Main app container */
.main-app-container {
  min-height: 100vh;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: calc(2.5rem + env(safe-area-inset-bottom) + 1rem); /* Space for bottom navigation bar + safe area + margin */
}

/* Main content wrapper - accounts for fixed header */
.main-content-wrapper {
  padding-top: calc(8rem + env(safe-area-inset-top)); /* Fixed header height + safe area */
  margin-top: 0.25rem; /* Small margin for breathing room */
}

/* Container max-widths for better tablet/desktop experience */
@media (min-width: 768px) {
  .main-app-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  
  .header-container {
    padding: 0.6rem 2rem;
    padding-top: calc(0.6rem + env(safe-area-inset-top));
  }
  
  .header-stats-section {
    gap: 0.6rem;
  }
  
  .header-stat-item {
    padding: 0.3rem 0.4rem;
  }
}

/* Statistics cards */
.stats-card {
  margin-bottom: 1rem;
}

/* Container improvements for tablets and up */
@media (min-width: 768px) {
  .container-fluid {
    max-width: 100%;
    padding-left: 3rem;
    padding-right: 3rem;
  }
  
  .card {
    max-width: 100%;
  }
}

/* Better spacing for larger screens */
@media (min-width: 1025px) {
  h1 {
    font-size: 3.5rem;
  }
  
  h2 {
    font-size: 2.75rem;
  }
  
  h3 {
    font-size: 2.25rem;
  }
  
  h4 {
    font-size: 1.75rem;
  }
  
  .card {
    border-radius: 1rem;
  }
  
  .app-logo {
    height: 4rem;
    width: 4rem;
  }
}

/* Tablet adjustments (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .keypad-button {
    min-height: 3.5rem;
    font-size: 1.6rem;
  }

  .keypad-container {
    max-width: 30rem;
    margin: 1rem auto;
  }

  .entry-count-input {
    font-size: 1.75rem !important;
  }

  .main-app-container {
    max-width: 100%;
  }

  .login-page,
  .register-page {
    padding: 2rem;
  }

  .recent-entries-container .card {
    max-width: 100%;
  }
}

/* Desktop adjustments (1025px+) */
@media (min-width: 1025px) {
  .keypad-button {
    min-height: 3rem;
    font-size: 1.4rem;
  }

  .keypad-container {
    max-width: 28rem;
    margin: 1rem auto;
  }

  .entry-count-input {
    font-size: 1.75rem !important;
  }

  .main-app-container {
    max-width: 100%;
    margin: 0 auto;
    padding-left: 4rem;
    padding-right: 4rem;
  }
  
  .header-container {
    padding-left: 4rem;
    padding-right: 4rem;
  }
  
  .app-logo-svg {
    height: 2.25rem;
  }
  
  .header-stat-item {
    padding: 0.35rem 0.45rem;
  }
  
  .header-stat-value {
    font-size: 0.8rem;
  }
  
  .user-greeting {
    font-size: 0.9rem;
  }
  
  .motivational-text {
    font-size: 0.9rem;
  }
  
  .container-fluid {
    max-width: 100%;
    margin: 0 auto;
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* Large desktop (1400px+) */
@media (min-width: 1400px) {
  .main-app-container {
    max-width: 100%;
    padding-left: 6rem;
    padding-right: 6rem;
  }
  
  .header-container {
    padding-left: 6rem;
    padding-right: 6rem;
  }
  
  .container-fluid {
    max-width: 100%;
    padding-left: 6rem;
    padding-right: 6rem;
  }
  
  .keypad-container {
    max-width: 35rem;
  }
  
  .card-body {
    padding: 2rem;
  }
}

/* Extra large desktop (1920px+) */
@media (min-width: 1920px) {
  .main-app-container {
    padding-left: 8rem;
    padding-right: 8rem;
  }
  
  .header-container {
    padding-left: 8rem;
    padding-right: 8rem;
  }
  
  .container-fluid {
    padding-left: 8rem;
    padding-right: 8rem;
  }
  
  .keypad-container {
    max-width: 40rem;
  }
}

/* Touch targets - ensure minimum 44x44px on mobile */
@media (max-width: 767px) {
  button,
  .btn,
  .nav-link {
    min-height: 2.75rem;
    min-width: 2.75rem;
  }
  
  .bottom-nav-button {
    min-height: 2.5rem;
  }
  
  .bottom-nav-bar {
    min-height: 2.5rem;
  }
}

/* Better spacing for tablets */
@media (min-width: 768px) and (max-width: 1024px) {
  .card-body {
    padding: 1.5rem;
  }
  
  h3, h4, h5 {
    margin-bottom: 1.5rem;
  }
  
  .mb-3 {
    margin-bottom: 1.25rem !important;
  }
  
  .mb-4 {
    margin-bottom: 2rem !important;
  }
}

/* Mobile adjustments for timeframe buttons */
@media (max-width: 767px) {
  .timeframe-button {
    font-size: 0.875rem;
    padding: 0.4rem 0.5rem;
  }
  
  .timeframe-button i {
    font-size: 0.8rem;
    margin-right: 0.25rem;
  }
  
  /* Make entry cards even more compact on small screens */
  .entry-card-header {
    gap: 0.25rem;
    font-size: 0.8rem;
  }
  
  .entry-card-count {
    font-size: 0.8rem;
  }
  
  .entry-card-separator {
    font-size: 0.7rem;
  }
  
  .entry-card-date {
    font-size: 0.65rem;
  }
  
  .entry-card-button {
    font-size: 0.65rem !important;
    padding: 0.1rem 0.25rem !important;
    min-height: 1.4rem;
  }
  
  .entry-card-button i {
    font-size: 0.7rem;
  }
}

/* Two-column layout for entries page on large screens */
@media (min-width: 992px) {
  .recent-entries-container {
    max-height: 70vh;
    overflow-y: auto;
  }
  
  #entries_content .row {
    align-items: flex-start;
  }
}

/* Input fields */
input[type="number"],
input[type="text"],
input[type="email"],
input[type="password"] {
  -webkit-appearance: textfield;
  -moz-appearance: textfield;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 1rem;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background 0.2s ease-in-out;
}

input[type="number"]:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--primary-light) 100%);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Dropdown Styling */
.Select-control,
.Select-input,
.Select-placeholder {
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
}

.Select-control {
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background 0.2s ease-in-out;
}

.Select-control:hover {
  border-color: var(--primary-color);
}

.Select.is-focused > .Select-control {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--primary-light) 100%);
}

/* Switch/Toggle Styling */
.form-check-input {
  background-color: var(--bg-tertiary) !important;
  border: 2px solid var(--border-color) !important;
  transition: all 0.2s ease-in-out;
  width: 3rem;
  height: 1.5rem;
}

.form-check-input:not(:checked) {
  /* Clear off state: darker track + visible knob so deactivated toggles are obvious */
  background-color: #cbd5e1 !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23f8fafc'/%3e%3c/svg%3e") !important;
  border-color: #94a3b8 !important;
}

.form-check-input:checked {
  background-color: var(--primary-color) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='white'/%3e%3c/svg%3e") !important;
  background-position: right center !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.form-check-input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-check-input:checked:focus {
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2), 0 0 0 5px rgba(37, 99, 235, 0.1);
}

.form-check-label {
  display: flex;
  align-items: center;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

.form-check-label i {
  margin-right: 0.5rem;
  color: var(--text-secondary);
  transition: color 0.2s ease-in-out;
}

.form-check-input:checked ~ .form-check-label i {
  color: var(--primary-color);
}

/* Timer: "Keep display on" switch – align label with toggle, add spacing */
.timer-screen-on-wrap .form-check {
  display: flex;
  align-items: center;
  margin-bottom: 0;
  gap: 0.5rem;
}
.timer-screen-on-wrap .form-check-label {
  line-height: 1;
  margin-bottom: 0;
}

/* Timer: spacing between options row and timer icon */
.timer-options-section {
  margin-bottom: 1.25rem;
}
.timer-icon-wrap {
  margin-top: 1rem;
}

/* Stable width and position for running timer (no wiggling when digits change) */
.timer-display-fixed {
  font-variant-numeric: tabular-nums;
  min-width: 12ch;  /* fits up to 99:59:59.99 */
  display: inline-block;
}

/* Timer: right column – switch column + label/input, tight text-like spacing */
.timer-options-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}
.timer-options-row {
  display: flex;
  align-items: center;
  margin-bottom: 0;
  min-height: 1.75rem;
  gap: 0.35rem;
}
.timer-options-row .form-check.timer-option-switch {
  margin-bottom: 0;
  width: auto;
  min-width: 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.timer-options-row .form-check.timer-option-switch .form-check-label {
  display: none;
}
.timer-options-row .form-check-input {
  margin-top: 0;
  flex-shrink: 0;
}
.timer-option-label {
  font-size: 0.8rem;
  line-height: 1.25;
  flex-shrink: 0;
}
.timer-alarm-row .timer-alarm-input {
  width: 3.25rem;
  font-size: 0.8rem;
  padding: 0.2rem 0.3rem;
  text-align: center;
  -moz-appearance: number-input;
}
.timer-alarm-row .timer-alarm-input::-webkit-outer-spin-button,
.timer-alarm-row .timer-alarm-input::-webkit-inner-spin-button {
  opacity: 1;
}
.timer-alarm-min-label {
  font-size: 0.8rem;
  line-height: 1.25;
  color: var(--text-secondary);
}
.timer-alarm-stepper {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.timer-alarm-stepper .timer-alarm-input {
  margin: 0;
}
.timer-alarm-step-btn {
  min-width: 2rem;
  padding: 0.2rem 0.35rem;
  line-height: 1;
  touch-action: manipulation;
}

/* Link Styling */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

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

/* Today's Total Card Styling */
.today-total-card-body {
  padding: 0.75rem 1rem !important;
}

.today-total-card-body h2 {
  margin-top: 0.25rem;
}

@media (max-width: 767px) {
  .today-total-card-body {
    padding: 0.6rem 0.75rem !important;
  }
  
  .today-total-card-body h2 {
    font-size: 1.75rem !important;
  }
}

/* Text Color Utilities */
.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* Card Color Variants */
.card.bg-light {
  background: linear-gradient(to bottom, var(--accent-warm) 0%, var(--bg-tertiary) 100%) !important;
  border-color: var(--border-color);
}

.card.bg-light:hover {
  background: linear-gradient(to bottom, var(--accent-warm) 0%, var(--accent-cool) 100%) !important;
}


/* Keypad Button Enhancements */
.keypad-button {
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: all 0.2s ease-in-out;
}

.keypad-button:hover {
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%);
  border-color: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.keypad-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Entry Count Input Styling */
.entry-count-input {
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-accent) 100%);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background 0.2s ease-in-out;
}

.entry-count-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--primary-light) 100%);
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Save status message styling */
.save-status-message {
  text-align: center;
  font-size: 0.875rem;
  transition: all 0.3s ease-in-out;
  min-height: 1.5rem;
}

.save-status-saving {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.save-status-saving .save-status-text {
  font-weight: 500;
  color: var(--text-secondary);
}

.save-status-success {
  color: #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  animation: fadeInSuccess 0.3s ease-in-out;
}

.save-status-success .save-status-text {
  font-weight: 600;
  color: #10b981;
}

.save-status-success i {
  font-size: 1rem;
  animation: checkmarkPop 0.4s ease-out;
}

@keyframes fadeInSuccess {
  from {
    opacity: 0;
    transform: translateY(-0.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes checkmarkPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Timeframe button group styling */
.timeframe-button-group {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.timeframe-button {
  flex: 1;
  border-radius: 0.5rem !important;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  border: 1.5px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
}

.timeframe-button:hover:not(.active) {
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.timeframe-button.active {
  background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-hover) 100%);
  border-color: var(--primary-color);
  color: white !important;
  box-shadow: var(--shadow-primary);
}

.timeframe-button.active:hover {
  background: linear-gradient(to bottom, var(--primary-hover) 0%, #1e40af 100%);
  color: white !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.timeframe-button i {
  font-size: 0.9rem;
  margin-right: 0.375rem;
}

.timeframe-button.active i {
  color: white;
}

/* Exercise Type Button Styles */
.exercise-type-button-group {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.exercise-type-button {
  flex: 1;
  border-radius: 0.5rem !important;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
  background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-tertiary) 100%);
  border: 1.5px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
}

.exercise-type-button:hover:not(.active) {
  background: linear-gradient(to bottom, var(--accent-cool) 0%, var(--primary-light) 100%);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.exercise-type-button.active {
  background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-hover) 100%);
  border-color: var(--primary-color);
  color: white !important;
  box-shadow: var(--shadow-primary);
}

.exercise-type-button.active:hover {
  background: linear-gradient(to bottom, var(--primary-hover) 0%, #1e40af 100%);
  color: white !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Timer buttons: immediate tap response and good UX */
.timer-main-btn,
.timer-reset-btn,
.timer-save-btn {
  touch-action: manipulation;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: rgba(37, 99, 235, 0.15);
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.timer-main-btn:active,
.timer-reset-btn:active,
.timer-save-btn:active {
  transform: scale(0.97);
}
.timer-main-btn:disabled,
.timer-reset-btn:disabled,
.timer-save-btn:disabled {
  cursor: not-allowed;
}

/* Responsive Logo Adjustments */
@media (max-width: 767px) {
  .app-logo-svg {
    height: 1.75rem;
  }
  
  .header-container {
    padding: 0.5rem 0.75rem;
    padding-top: calc(0.5rem + env(safe-area-inset-top));
  }
  
  .header-main-row {
    gap: 0.5rem;
    margin-bottom: 0.2rem;
  }
  
  .header-stats-section {
    gap: 0.375rem;
  }
  
  .header-stat-item {
    padding: 0.2rem 0.3rem;
    min-height: 1.5rem;
    gap: 0.2rem;
  }
  
  .header-stat-icon {
    font-size: 0.65rem;
  }
  
  .header-stat-label {
    font-size: 0.55rem;
    margin-right: 0.1rem;
  }
  
  .header-stat-value {
    font-size: 0.7rem;
  }
  
  .user-greeting {
    font-size: 0.75rem !important;
  }
  
  .motivational-text {
    font-size: 0.75rem !important;
  }
  
  .header-second-row {
    gap: 0.5rem;
    padding-top: 0.2rem;
  }
  
  .header-greeting-content {
    gap: 0.375rem;
  }
  
  .user-greeting {
    font-size: 0.75rem !important;
  }
  
  .motivational-text {
    font-size: 0.75rem !important;
  }
  
  .header-exercise-button {
    width: auto !important;
    min-width: 4rem !important;
    max-width: none !important;
    font-size: 0.7rem !important;
    padding: 0.35rem 0.85rem !important;
    height: auto !important;
    min-height: 1.8rem !important;
    max-height: none !important;
  }
  
  .main-content-wrapper {
    padding-top: calc(7rem + env(safe-area-inset-top));
    margin-top: 0.25rem; /* Small margin for breathing room */
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  /* Ensure stats columns have enough space on small screens */
  .card-body .row .col-4 {
    min-width: 0; /* Allow flex items to shrink */
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .app-logo-svg {
    height: 2rem;
  }
}

/* Modal centering - center vertically */
.modal {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.modal-dialog {
  margin: 0;
  display: flex;
  align-items: center;
  min-height: auto;
}

@media (max-width: 767px) {
  .modal-dialog {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }
}

/* Stats: weekly activity matrix (Mon→Sun per row, theme via --primary-color) */
.activity-matrix-mount {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.activity-matrix-empty {
  padding: 0.25rem 0;
}

.activity-matrix {
  width: 100%;
  max-width: 100%;
  padding: 0.35rem 0;
  box-sizing: border-box;
  /* Compact grid to avoid horizontal overflow on narrow viewports */
  --activity-day-col: clamp(0.85rem, 2.6vw, 1.35rem);
  --activity-day-gap: 0.15rem;
  --activity-sum-col: clamp(2rem, 7.5vw, 3.25rem);
}

.activity-matrix-header-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 0.35rem;
}

.activity-matrix-corner {
  width: clamp(3.35rem, 19vw, 4.75rem);
  flex-shrink: 0;
}

.activity-matrix-rest {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.28rem;
  min-width: 0;
  flex: 1;
}

.activity-matrix-day-headers {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--activity-day-gap);
  flex-shrink: 0;
}

.activity-matrix-dow-header {
  width: var(--activity-day-col);
  min-width: var(--activity-day-col);
  flex-shrink: 0;
  text-align: center;
  font-size: clamp(0.52rem, 1.55vw, 0.62rem);
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.15;
  white-space: nowrap;
}

.activity-matrix-sum-header {
  width: var(--activity-sum-col);
  min-width: var(--activity-sum-col);
  flex-shrink: 0;
  text-align: right;
  font-size: clamp(0.58rem, 1.75vw, 0.72rem);
  font-weight: 700;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  white-space: nowrap;
}

.activity-matrix-sum-unit {
  font-weight: 600;
  font-size: 0.92em;
  opacity: 0.88;
}

.activity-matrix-data-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 0.22rem;
}

.activity-matrix-data-row-current {
  padding: 0.2rem 0.15rem;
  margin-left: -0.15rem;
  margin-right: -0.15rem;
  border-radius: 0.35rem;
  background: var(--primary-light);
}

.activity-matrix-week-label {
  width: clamp(3.35rem, 19vw, 4.75rem);
  flex-shrink: 0;
  font-size: clamp(0.62rem, 1.85vw, 0.74rem);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-matrix-data-row-current .activity-matrix-week-label {
  font-weight: 700;
  color: var(--primary-hover);
}

.activity-matrix-cells {
  display: flex;
  flex-direction: row;
  gap: var(--activity-day-gap);
  flex-shrink: 0;
}

.activity-matrix-cell {
  width: var(--activity-day-col);
  height: var(--activity-day-col);
  min-width: var(--activity-day-col);
  min-height: var(--activity-day-col);
  border-radius: 0.12rem;
  box-sizing: border-box;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.activity-matrix-sum {
  width: var(--activity-sum-col);
  min-width: var(--activity-sum-col);
  flex-shrink: 0;
  text-align: right;
  font-size: clamp(0.58rem, 1.75vw, 0.72rem);
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-matrix-data-row-current .activity-matrix-sum {
  color: var(--primary-hover);
}

.activity-matrix-cell.activity-matrix-future {
  background: var(--bg-tertiary);
  border-style: dashed;
  border-color: var(--border-color);
}

.activity-matrix-l0 {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

.activity-matrix-l1 {
  background: color-mix(in srgb, var(--primary-color) 25%, var(--bg-tertiary));
  border-color: color-mix(in srgb, var(--primary-color) 40%, var(--border-color));
}

.activity-matrix-l2 {
  background: color-mix(in srgb, var(--primary-color) 45%, var(--bg-tertiary));
  border-color: color-mix(in srgb, var(--primary-color) 50%, var(--border-color));
}

.activity-matrix-l3 {
  background: color-mix(in srgb, var(--primary-color) 68%, var(--bg-tertiary));
  border-color: color-mix(in srgb, var(--primary-color) 62%, var(--border-color));
}

.activity-matrix-l4 {
  background: color-mix(in srgb, var(--primary-color) 90%, var(--bg-tertiary));
  border-color: var(--primary-hover);
}

.activity-matrix-footer {
  margin-top: 0.55rem;
  font-size: 0.65rem;
  text-align: center;
  line-height: 1.4;
}