:root {
  --secondary: #e5e5e5;

  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #0000001a;
  --bg-lighter: #f0f0f0;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dadada;
  --shadow-color: #dadada;
  --navbar-bg: #f8f9fa;
  --modal-bg: #ffffff;
  --input-bg: #ffffff;
  --button-bg: #f8f9fa;
}

[data-theme="dark"] {
  /* Dark theme colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #0f0f0f;
  --bg-lighter: #9f9f9f;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --border-color: #404040;
  --shadow-color: #000000;
  --navbar-bg: #2d2d2d;
  --modal-bg: #2d2d2d;
  --input-bg: #3a3a3a;
  --button-bg: #3a3a3a;
}

/* System preference detection for initial load (before JS runs) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    /* Dark theme colors for system dark mode */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #0f0f0f;
    --bg-lighter: #9f9f9f;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow-color: #000000;
    --navbar-bg: #2d2d2d;
    --modal-bg: #2d2d2d;
    --input-bg: #3a3a3a;
    --button-bg: #3a3a3a;
  }
}



* {
  transition: 0.3s;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 14px;
  font-family: system-ui;
}

.form-control,
.btn {
  font-size: inherit;
  font-weight: inherit;
}

.header {
  box-shadow: 0 6px 8px 2px var(--shadow-color);
  height: 10vh;
  background-color: var(--navbar-bg) !important;
}

.leftbar {
  position: sticky;
  padding: 20px;
  box-shadow: inset -3px -3px 3px 1px var(--shadow-color);
  border-radius: 8px;
  height: 100%;
  background-color: var(--bg-secondary) !important;
}

.rightbar {
  position: sticky;
  padding: 20px;
  box-shadow: inset 3px -3px 3px 1px var(--shadow-color);
  border-radius: 8px;
  height: 40vh;
  background-color: var(--bg-secondary) !important;
}

.main {
  padding: 20px;
  box-shadow: 0px -3px 8px 2px var(--shadow-color);
  border-radius: 8px;
  position: relative;
  background-color: var(--bg-secondary) !important;
}

button[aria-expanded=true] i {
  transform: rotate(-180deg);
}

.sidebar .btn-toggle {
  padding: 10px 10px 10px 0px;
}

.bi {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.bi.bi-trash {
  color: var(--red);
}

button.btn.new-session-btn {
  position: sticky;
  bottom: 0;
  width: 100%;
  left: 0;
  margin-top: 15px;
}

#projects-list li {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
}

#timer-container button {
  min-width: 60px;
}

div#sessions-list {
  height: calc(80vh - 100px - 3rem - 38px);
  overflow: auto;
}

.goals-container {
  margin-bottom: 33px;
}

.bi-arrow-left-short,
.bi-arrow-right-short {
  color: var(--blue);
  font-size: 30px;
}

#date_display {
  position: relative;
}

#day_display {
  display: none;
  position: absolute;
  top: -123%;
  left: -70%;
  padding: 0.5rem;
  border: 1px solid var(--blue);
  border-radius: 0.25rem;
  z-index: 1;
  font-size: 1rem;
  font-weight: bold;
  text-align: center;
  box-shadow: 0px 0px 2px #888888;
}


#date-container:hover #day_display {
  display: block;
}

#date-container {
  cursor: pointer;
  position: absolute;
  bottom: 0;
  width: 100%;
}

*::-webkit-scrollbar {
  width: 6px;
}

*::-webkit-scrollbar-track {
  background-color: var(--bg-secondary);
}

*::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 6px;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-secondary);
}

[observe] {
  overflow: auto;
  max-height: 100%;
}

.valign {
  display: flex;
  align-items: center;
}

.progress {
  background-color: var(--);
}

label {
  margin-bottom: 0;
}

.form-check-label .bi {
  font-size: 20px;
}

.col-form-label {
  align-items: center;
  font-size: 15px;
  display: flex;
}

.date {
  min-width: 70px;
  text-align: center;
  color: var(--info);
  font-weight: 300;
  display: flex;
  align-items: end;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--button-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 50px;
  padding: 8px 12px;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.theme-toggle i {
  font-size: 16px;
}

/* Modal and Form Dark Mode Support */
.modal-content {
  background-color: var(--modal-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
}

.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
}

.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}

.form-control {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.form-control:focus {
  background-color: var(--input-bg) !important;
  border-color: #0d6efd !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25) !important;
}

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

/* Button improvements for dark mode */
.btn {
  border: 1px solid var(--border-color);
}

.btn-light,
.bg-light {
  background-color: var(--button-bg) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.btn-secondary {
  background: var(--button-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
}

.btn-secondary:hover {
  background-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* Navigation and link improvements */
.nav-link {
  color: var(--text-primary) !important;
}

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

.navbar-brand {
  color: var(--text-primary) !important;
}

/* List and text improvements */
ul,
ol,
li {
  color: var(--text-primary);
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
  color: var(--text-primary);
}

/* Day display tooltip */
#day_display {
  background-color: var(--modal-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

/* Tab styling for dark mode */
.nav-tabs {
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.nav-tabs .nav-link.active {
  background-color: var(--bg-primary);
  border-bottom-color: var(--bg-primary);
  color: var(--text-primary);
}

.nav-tabs .nav-link:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.tab-content {
  background-color: var(--bg-primary);
}

/* Card styling for dark mode */
.card {
  background-color: var(--bg-primary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.card-header {
  background-color: var(--bg-lighter) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.card-body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

.card-footer {
  background-color: var(--bg-lighter) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.card-title {
  color: var(--text-primary) !important;
}

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

/* Projects container with lighter background */
.projects-container {
  background-color: var(--light);
  border-radius: 8px;
  padding: 15px;
  margin-top: 10px;
  border: 1px solid var(--border-color);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
  min-height: 120px;
}

.projects-container #no-projects,
.projects-container #no-workers {
  color: var(--text-secondary);
  font-style: italic;
  display: block;
  text-align: center;
  margin: 20px 0;
}

.projects-container ul {
  max-height: 300px;
  overflow-y: auto;
}

.projects-container ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.projects-container ul li:last-child {
  border-bottom: none;
}

.projects-container ul li:hover {
  background-color: var(--bg-secondary);
  border-radius: 4px;
  padding-left: 8px;
  margin: 0 -8px;
}

.projects-container ul li a {
  color: var(--text-primary);
  text-decoration: none;
}

.projects-container ul li a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

#worthiness {
  display:none !important;
}