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

:root {
    --primary-yellow: #FFD700;
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --accent-green: #4ade80;
    --accent-red: #ef4444;
    --gradient-start: #FFD700;
    --gradient-end: #FFA500;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark-bg);
  min-height: 100vh;
  color: var(--text-white);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.middle{
  text-align: center;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    margin-bottom: 30px;
}

.navbar h2 {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-white);
  padding: 8px 16px;
  border-radius: 50px;
  transition: all 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-yellow);
  color: var(--dark-bg);
}

/* Forms */
.form-box, .form-box-new {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  max-width: 500px;
  margin: 100px auto;
  border: 1px solid rgba(255, 215, 0, 0.1);
}

.form-box-new {
  margin: 40px auto;
}

.form-box h1 {
  margin-bottom: 20px;
  text-align: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, #fff, var(--primary-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-gray);
}

.form-group input {
  width: 100%;
  padding: 12px;
  background: var(--dark-bg);
  color: var(--text-white);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 10px;
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-yellow);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.password-match {
  border-color: var(--accent-green) !important;
}

.password-mismatch {
  border-color: var(--accent-red) !important;
}

.password-match-message {
  color: var(--accent-red);
  font-size: 12px;
  margin-top: 5px;
}

/* Buttons */
.btn {
  width: 100%;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--dark-bg);
  border: none;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
}

.btn1 {
    width: 100%;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    background: transparent;
    color: var(--primary-yellow);
    border: 2px solid var(--primary-yellow);
    position: relative;
}

.btn1:hover {
    background: var(--primary-yellow);
    color: var(--dark-bg);
}

/* Alerts and Links */
.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 20px;
  text-align: center;
  border: 1px solid var(--accent-red);
}

.success {
  background: rgba(74, 222, 128, 0.1);
  color: var(--accent-green);
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 20px;
  text-align: center;
  border: 1px solid var(--accent-green);
}

.link-text {
  text-align: center;
  margin-top: 15px;
  color: var(--text-gray);
}

.link-text a {
  color: var(--primary-yellow);
  text-decoration: none;
  font-weight: 600;
}

/* Dashboard & Cards */
.dashboard-header {
  text-align: center;
  margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, #fff, var(--primary-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border-color: rgba(255, 215, 0, 0.5);
}

.stat-card h3 {
  color: var(--text-gray);
  margin-bottom: 10px;
  font-size: 14px;
  text-transform: uppercase;
}

.stat-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--primary-yellow);
  margin: 10px 0;
}

.stat-number.green {
  color: var(--accent-green);
}

.stat-number.red {
  color: var(--accent-red);
}

.total-hours-selector {
  margin-top: 10px;
  background-color: var(--dark-bg);
  color: var(--text-white);
  border: 1px solid rgba(255, 215, 0, 0.2);
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
}

.recent-activity {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 215, 0, 0.1);
}

.recent-activity h2, .add-log-form h2 {
  margin-bottom: 20px;
  font-size: 1.8rem;
  color: var(--primary-yellow);
}

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

table th,
table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

table th {
  font-weight: 600;
  color: var(--text-gray);
}

.badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-green {
  background: rgba(74, 222, 128, 0.1);
  color: var(--accent-green);
}

.badge-red {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

.quick-action {
  text-align: center;
  margin-top: 20px;
}

.quick-action.full-width {
  margin-bottom: 20px;
}

/* Calendar */
.add-log-form, .calendar-view {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 20px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 215, 0, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.calendar-day {
  aspect-ratio: 1;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s, background-color 0.3s;
}

.calendar-day:hover {
    transform: translateY(-3px);
}

.day-number {
  font-size: 1.1rem;
  font-weight: bold;
}

.day-hours {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-white);
}

.legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; 
  gap: 20px;
  margin-top: 20px;
  background: var(--card-bg);
  border: 1px solid rgba(255, 215, 0, 0.1);
  padding: 20px;
  border-radius: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 25px;
  height: 25px;
  border-radius: 5px;
}

.legend-text {
  font-size: 0.9em;
  color: var(--text-gray);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.calendar-header h2 {
  color: var(--primary-yellow);
  margin: 0;
  font-size: 1.8rem;
}

.month-nav {
  text-decoration: none;
  color: var(--primary-yellow);
  font-size: 2rem;
  font-weight: bold;
  padding: 0 15px;
  border-radius: 50px;
  transition: background-color 0.3s;
}

.month-nav:hover {
  background-color: rgba(255, 215, 0, 0.1);
}

.month-nav.disabled {
  color: #555;
  cursor: not-allowed;
}

/* Analytics */
.chart-container {
  background: var(--card-bg);
  border: 1px solid rgba(255, 215, 0, 0.1);
  padding: 20px;
  border-radius: 20px;
  margin-bottom: 30px;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.chart-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap; 
  margin-bottom: 15px;
}

input[type="month"], input[type="date"] {
  background-color: var(--dark-bg);
  color: var(--text-white);
  border: 1px solid rgba(255, 215, 0, 0.2);
  padding: 8px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color-scheme: dark; /* This is the fix for the date picker */
}

/* Achievements */
.achievement-category, .achievement-subcategory {
  color: var(--primary-yellow);
  margin-top: 40px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.achievement-subcategory {
    color: var(--text-gray);
    font-size: 1.2em;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.achievement-card {
  background: var(--card-bg);
  border: 2px solid rgba(255, 215, 0, 0.1);
  padding: 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.achievement-card .achievement-icon {
  filter: grayscale(80%);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.achievement-card .achievement-details h3,
.achievement-card .achievement-details p {
    opacity: 0.6;
    transition: all 0.3s ease;
}

.achievement-card.achieved {
  border-color: var(--primary-yellow);
  box-shadow: 0 0 25px rgba(253, 197, 0, 0.2);
}

.achievement-card.achieved .achievement-icon {
    filter: grayscale(0%);
    opacity: 1;
}

.achievement-card.achieved .achievement-details h3,
.achievement-card.achieved .achievement-details p {
    opacity: 1;
}

.achievement-icon {
  font-size: 3rem;
  color: var(--primary-yellow);
  flex-shrink: 0;
}

.achievement-details {
  text-align: left;
  flex-grow: 1;
}

.achievement-card h3 {
  color: #e0e0e0;
  margin: 0 0 5px 0;
}

.achievement-card.achieved h3 {
    color: var(--primary-yellow);
}

.achievement-card p {
  color: var(--text-gray);
  font-size: 0.9em;
  margin: 0;
}

.achievement-goal-value {
    font-size: 0.8em;
    color: #888;
    margin-top: 5px;
}

.achievement-card .view-achievement-btn {
    width: auto;
    padding: 8px 16px;
    font-size: 0.9em;
    flex-shrink: 0;
}

/* --- POP-UP & CONFETTI STYLES --- */
.achievement-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.achievement-popup-content {
  background: #ffffff;
  color: #333;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  transform: scale(0.9);
  animation: popup-appear 0.3s ease-out forwards;
  max-width: 350px;
  width: 90%;
  border: 1px solid var(--primary-yellow);
}

@keyframes popup-appear {
    to {
        transform: scale(1);
    }
}

.achievement-popup-content .popup-header {
    font-weight: 600;
    font-size: 1.5em;
    color: #111;
    margin-bottom: 20px;
}

.popup-icon {
    font-size: 4rem;
    color: #f0b90b;
    margin-bottom: 15px;
}

.achievement-popup-content h3 {
    font-size: 1.4em;
    color: #222;
    margin: 0 0 10px 0;
}

.achievement-popup-content p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.95em;
    line-height: 1.5;
}

.popup-goal-value {
    font-style: italic;
    color: #888;
    margin-bottom: 25px !important;
    font-size: 0.9em;
}

.btn-popup {
    width: 100%;
    padding: 14px;
    background: linear-gradient(145deg, #f0b90b, #dca10a);
    color: #121212;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
}

.btn-popup:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 185, 11, 0.4);
}

.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1001;
  overflow: hidden;
}

.confetti-emoji {
  position: absolute;
  top: -5vh;
  animation: fall 5s linear forwards;
  opacity: 1;
}

@keyframes fall {
  to {
    transform: translateY(105vh) rotate(360deg);
    opacity: 0;
  }
}

/* --- PROGRESS BAR STYLES --- */
.progress-container {
    width: 100%;
    background-color: var(--dark-bg);
    border-radius: 20px;
    margin-top: 10px;
    height: 20px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-yellow);
    border-radius: 20px;
    transition: width 0.5s ease-in-out;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.75em;
    font-weight: bold;
    color: #a66300;
}

.notification-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: var(--accent-red);
  color: white;
  border-radius: 50%;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: bold;
  border: 2px solid var(--card-bg);
}

/* --- User Stats Bar --- */
.user-stats-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--card-bg);
  padding: 10px 20px;
  border-radius: 50px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 215, 0, 0.1);
}

.level-display {
  font-weight: bold;
  color: var(--dark-bg);
  background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
  padding: 8px 15px;
  border-radius: 20px;
}

.xp-container {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.xp-counter {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--dark-bg);
  padding: 8px 15px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--primary-yellow);
  font-weight: bold;
  cursor: pointer;
}
.xp-counter:hover{
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(253, 197, 0, 0.3);
}

.info-icon {
  position: relative;
  cursor: pointer;
  color: var(--text-gray);
  display: flex;
  align-items: center;
}

.info-icon .tooltip {
  visibility: hidden;
  width: 240px;
  background-color: #2a2a2a;
  color: var(--text-white);
  text-align: left;
  border-radius: 10px;
  padding: 15px;
  position: absolute;
  z-index: 1;
  top: 150%;
  right: 0;
  opacity: 0;
  transition: opacity 0.3s;
  border: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}

.info-icon:hover .tooltip {
  visibility: visible;
  opacity: 1;
}

.tooltip p {
  margin: 0 0 5px 0;
  color: var(--primary-yellow);
  font-size: 0.9em;
}

.tooltip ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.tooltip ul li {
  font-size: 0.85em;
  color: var(--text-gray);
  margin-bottom: 3px;
}

/* --- XP History Popup --- */
.xp-popup {
  display: none;
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
}

.xp-popup-content {
  background-color: var(--card-bg);
  margin: 10% auto;
  padding: 30px;
  border: 1px solid var(--primary-yellow);
  width: 80%;
  max-width: 600px;
  border-radius: 20px;
  position: relative;
  box-shadow: 0 5px 25px rgba(253, 197, 0, 0.2);
}

.xp-popup-close {
  color: var(--text-gray);
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 35px;
  font-weight: bold;
  transition: color 0.3s;
}

.xp-popup-close:hover,
.xp-popup-close:focus {
  color: var(--primary-yellow);
  text-decoration: none;
  cursor: pointer;
}

.xp-popup-content h2 {
  color: var(--primary-yellow);
  text-align: center;
  margin-bottom: 25px;
}

.xp-history-list {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 15px;
}

.xp-history-list h3 {
    color: var(--primary-yellow);
    margin-top: 20px;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    padding-bottom: 5px;
}

.xp-history-list ul {
  list-style-type: none;
  padding: 0;
}

.xp-history-list li {
  background-color: var(--dark-bg);
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 0.95em;
  border-left: 3px solid var(--primary-yellow);
}

.xp-history-list::-webkit-scrollbar {
  width: 8px;
}

.xp-history-list::-webkit-scrollbar-track {
  background: var(--dark-bg);
  border-radius: 10px;
}

.xp-history-list::-webkit-scrollbar-thumb {
  background: var(--primary-yellow);
  border-radius: 10px;
}

.xp-history-list::-webkit-scrollbar-thumb:hover {
  background: #e4b300;
}


/* --- RESPONSIVE STYLES --- */
@media (max-width: 768px) {
  .navbar { flex-direction: column; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; gap: 10px; margin-top: 15px; width: 100%; }
  .nav-links a { flex-grow: 1; text-align: center; }
  .form-box { margin: 40px auto; padding: 25px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .calendar-view { padding: 15px; }
  .calendar-grid { gap: 5px; }
  .day-number { font-size: 0.9rem; }
  .day-hours { font-size: 1.2rem; }
  .chart-controls { flex-direction: column; align-items: stretch; }
  .chart-wrapper { aspect-ratio: 4 / 3; }
  .chart-grid .chart-wrapper { aspect-ratio: 4 / 3 !important; }
}

@media (min-width: 992px) {
  .chart-grid { grid-template-columns: 1fr 1fr; }
  .chart-grid .chart-wrapper { aspect-ratio: 1 / 1; }
}

@media (max-width: 480px) {
  .container { padding: 10px; }
  .navbar h2 { font-size: 1.2rem; }
  .form-box h1 { font-size: 1.5rem; }
  .calendar-grid { gap: 3px; }
  .calendar-day { padding: 4px; min-width: 0; }
  .day-number { font-size: 0.8rem; }
  .day-hours { font-size: 0.8rem; }
  .calendar-header h2 { font-size: 1.2rem; }
  .month-nav { font-size: 1.5rem; }
  .chart-wrapper { aspect-ratio: 1 / 1; }
  .chart-grid .chart-wrapper { aspect-ratio: 1 / 1 !important; }
  .user-stats-bar { flex-direction: column; gap: 15px; border-radius: 20px; }
}