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

:root {
    /* Dark mode color palette */
    --bg-color: #121212;           /* Main background */
    --surface-color: #1e1e1e;      /* Cards, modals */
    --surface-elevated: #2a2a2a;   /* Elevated surfaces */
    --text-primary: #ffffff;       /* Primary text */
    --text-secondary: #b3b3b3;     /* Secondary text */
    --text-muted: #808080;         /* Muted text */
    
    /* Purple/Pink highlight colors */
    --primary-color: #8b5cf6;      /* Purple primary */
    --primary-hover: #a78bfa;      /* Lighter purple on hover */
    --primary-dark: #7c3aed;       /* Darker purple for active states */
    --accent-pink: #ec4899;        /* Pink accent */
    --accent-pink-hover: #f472b6;  /* Lighter pink on hover */
    
    /* Golden secondary colors */
    --secondary-color: #fbbf24;    /* Golden yellow */
    --secondary-hover: #fcd34d;    /* Lighter gold on hover */
    --secondary-dark: #f59e0b;     /* Darker gold for active states */
    
    /* System colors */
    --success-color: #10b981;      /* Green for success */
    --warning-color: #f59e0b;      /* Amber for warnings */
    --error-color: #ef4444;        /* Red for errors */
    
    /* Border and shadow */
    --border-color: #404040;       /* Subtle borders */
    --border-light: #2a2a2a;       /* Lighter borders */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* Update notification banner */
.update-banner {
    background-color: var(--surface-elevated);
    color: var(--text-primary);
    padding: 12px 16px;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1100;
    border-radius: 0 0 0 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    font-weight: 500;
    max-width: 80%;
    border: 1px solid var(--border-color);
}

.update-banner.visible {
    transform: translateY(0);
}

.update-banner button {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    margin-left: 16px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: background-color 0.2s ease;
}

.update-banner button:hover {
    background-color: var(--primary-hover);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    padding-bottom: 60px;
}

header {
    background-color: var(--surface-color);
    color: var(--text-primary);
    text-align: center;
    padding: 1rem;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Three-dot menu styles */
.menu-container {
    position: relative;
}

.menu-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.menu-button:hover {
    background-color: var(--surface-elevated);
}

.dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-primary);
    border-radius: 50%;
    display: inline-block;
}

.menu-dropdown {
    position: absolute;
    right: 0;
    top: 40px;
    background: var(--surface-elevated);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    min-width: 200px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.menu-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1rem;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: var(--primary-color);
}

/* Modal overlay styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background-color: var(--surface-color);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(0);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.modal.hidden .modal-content {
    transform: translateY(20px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface-elevated);
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.close-button:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0.5rem;
    background-color: transparent;
    border-radius: 12px;
    margin-top: 0;
    margin-bottom: 0;
    box-shadow: none;
}

.no-trackers-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem 0;
    font-size: 1.1rem;
}

section {
    background-color: var(--surface-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}

h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: var(--surface-elevated);
    color: var(--text-primary);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.3);
}

.btn {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: var(--shadow);
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

.btn-danger {
    background-color: var(--error-color);
}

.btn-danger:hover {
    background-color: #dc2626;
}

#trackers-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.tracker-card {
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 0.7rem 1.0rem;
    margin-bottom: 0;
    background-color: var(--surface-color);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.tracker-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}

.drag-handle {
    cursor: grab;
    color: var(--text-secondary);
    font-size: 1.1rem;
    opacity: 0.3;
    user-select: none;
    padding: 2px 4px;
    border-radius: 4px;
    transition: opacity 0.2s;
    line-height: 1;
}

.drag-handle:active {
    cursor: grabbing;
}

.tracker-card:hover .drag-handle {
    opacity: 0.7;
}

.tracker-card.dragging {
    opacity: 0.4;
}

.tracker-card.drag-over-top {
    border-top: 2px solid var(--primary-color);
}

.tracker-card.drag-over-bottom {
    border-bottom: 2px solid var(--primary-color);
}

.tracker-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 0 0;
    color: var(--text-primary);
    padding-left: 0.25rem;
}

.progress-container {
    height: 50px;
    background-color: var(--surface-elevated);
    border-radius: 12px;
    overflow: hidden;
    margin: 0.3rem 0 0.3rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
    border: 1px solid var(--border-color);
}

.progress-bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: var(--text-primary);
    font-weight: 500;
    transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.3s ease;
}

.progress-bar.on-track {
    background: linear-gradient(90deg, var(--success-color), #059669);
}

.progress-bar.slightly-off {
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-dark));
}

.progress-bar.off-track {
    background: linear-gradient(90deg, var(--error-color), #dc2626);
}

/* Default progress bar color */
.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

/* Progress bar text styling */
.progress-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 0 12px;
    width: 100%;
    position: absolute;
    right: 0;
    z-index: 2;
}

.progress-percentage {
    font-size: 1.1rem;
    font-weight: 700;
}

.progress-values {
    font-size: 0.85rem;
    opacity: 0.9;
}

.progress-now-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.75);
    transform: translateX(-50%);
    z-index: 3;
    pointer-events: none;
}

.progress-now-marker::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid rgba(255, 255, 255, 0.75);
}

.tracker-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-left: auto;
}

.tracker-actions button {
    min-width: 90px;
}

.update-form {
    margin-top: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--surface-elevated);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    position: relative;
}

.form-close-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.25rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 0 0.5rem;
    line-height: 1;
}

.form-close-button:hover {
    color: var(--text-primary);
}

.history-list {
    position: relative;
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--surface-elevated);
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.history-entry {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Tracker menu styles */
.tracker-menu-container {
    position: relative;
}

.tracker-menu-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.tracker-menu-button:hover {
    background-color: var(--surface-elevated);
}

.tracker-menu-button .dot {
    width: 4px;
    height: 4px;
    background-color: var(--text-secondary);
    border-radius: 50%;
}

.tracker-menu-dropdown {
    position: absolute;
    right: 0;
    top: 30px;
    background: var(--surface-elevated);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    min-width: 200px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.tracker-menu-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1rem;
    transition: background-color 0.2s;
}

.tracker-menu-item:hover {
    background-color: var(--primary-color);
}

.tracker-menu-item-danger {
    color: var(--error-color);
}

.tracker-menu-item-danger:hover {
    background-color: var(--error-color);
    color: var(--text-primary);
}

/* Status messages */
.status-message {
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    font-weight: 500;
}

.status-message.behind {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

.status-message.slightly-behind {
    background-color: rgba(251, 191, 36, 0.2);
    color: var(--secondary-color);
}

.status-message.ahead {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

/* Tracker dates display */
.tracker-dates {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0.5rem 0;
    padding: 0.5rem 0;
    border-top: 1px dashed var(--border-color);
    border-bottom: 1px dashed var(--border-color);
}

.tracker-status-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0;
}

.progress-status {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    margin-right: auto;
}

.progress-status.on-track {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.progress-status.slightly-off {
    background-color: rgba(251, 191, 36, 0.2);
    color: var(--secondary-color);
}

.progress-status.off-track {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .tracker-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin-top: 0;
    }

    .btn.btn-update {
        margin-top: 1.0rem;
    }

    .btn.tracker-menu-item {
        margin-top: 1.0rem;
    }
    
    .tracker-menu-dropdown {
        right: -10px;
    }
}

/* Tally Counter Styles */
.tally-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.25rem 0;
}

.tally-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.tally-card .tracker-status-container {
    justify-content: center;
}
/* New status styles for Completed and Failed states */
.progress-bar.completed {
    background: linear-gradient(90deg, var(--success-color), #059669);
}

.progress-bar.failed {
    background: linear-gradient(90deg, var(--error-color), #dc2626);
}

.progress-status.completed {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.progress-status.failed {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}