:root {
    --bg-color: #121212;
    --primary-text: #E0E0E0;
    --secondary-text: #BDBDBD;
    --grid-border: #333;
    --day-bg: #1E1E1E;
    --accent-color: #4CAF50;
    --delete-color: #f44336;
    --bar-color: #2979FF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--primary-text);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#app-container {
    width: 100%;
    max-width: 500px;
    padding: 15px;
    box-sizing: border-box;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
header h1 { font-size: 1.5em; margin: 0; }
header button { background: none; border: none; color: var(--primary-text); font-size: 1.8em; cursor: pointer; }

#weekdays, #calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}
#weekdays div { text-align: center; color: var(--secondary-text); font-weight: bold; padding-bottom: 10px; }

.day {
    background-color: var(--day-bg);
    border: 1px solid var(--grid-border);
    height: 100px;
    padding: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
    box-sizing: border-box;
    overflow: hidden;
}

.day-content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
}
.day .date-number { font-size: 0.9em; align-self: flex-start; }
.workout-texts {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 100%;
}
.workout-text {
    font-weight: bold; color: var(--accent-color);
    font-size: 0.85em;
    line-height: 1.2;
}
/* --- NEW CLASS FOR SMALLER FONT ON LONG WORDS --- */
.workout-text-small {
    font-size: 0.7em;
}
.workout-emoji { font-size: 1.5em; line-height: 1; }

.day:hover { background-color: #2a2a2a; }
.day.padding-day { background-color: transparent; border: none; cursor: default; }

#stats-btn { width: 100%; padding: 15px; margin-top: 20px; background-color: var(--accent-color); border: none; border-radius: 8px; color: white; font-size: 1em; cursor: pointer; }

/* Modal Styling */
.hidden { display: none !important; }
#entry-modal, #stats-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: 100;
}
.modal-content {
    background-color: var(--day-bg); padding: 25px; border-radius: 10px;
    width: 90%; max-width: 450px; box-shadow: 0 5px 15px rgba(0,0,0,0.5); text-align: center;
}
#workout-input-1, #workout-input-2, #duration-input {
    width: calc(100% - 20px); padding: 10px; margin-bottom: 15px; border: 1px solid var(--grid-border);
    border-radius: 5px; background-color: #333; color: var(--primary-text);
}
.modal-content p { color: var(--secondary-text); margin: 0 0 10px 0; }
#emoji-selector { margin-bottom: 20px; }
.emoji-option { font-size: 2em; margin: 0 10px; cursor: pointer; opacity: 0.5; transition: all 0.2s; }
.emoji-option.selected { opacity: 1; transform: scale(1.2); }

/* --- BUTTON STYLES SEPARATED FOR CONTROL --- */
.modal-actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}
.modal-actions button {
    flex-grow: 1; /* Allow buttons to grow and fill space */
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: white;
    font-size: 1em;
    font-weight: bold;
}
#close-stats-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    color: white;
    background-color: var(--secondary-text);
    margin-top: 15px;
}
/* --- END OF BUTTON FIX --- */

#save-btn { background-color: var(--accent-color); }
#delete-btn { background-color: var(--delete-color); }
#close-modal-btn { background-color: var(--secondary-text); }


/* Stats Section Styling */
#stats-dropdown {
    width: 100%; padding: 10px; background-color: #333; color: var(--primary-text);
    border: 1px solid var(--grid-border); border-radius: 5px; margin-bottom: 20px;
}
#stats-content-container { min-height: 200px; display: flex; justify-content: center; align-items: center; position: relative; }
.stats-text-view { font-size: 1.2em; line-height: 1.6; }
#overall-total-time { margin-top: 20px; font-weight: bold; color: var(--accent-color); }

.chart-wrapper {
    position: relative;
    display: flex;
    width: 100%;
    height: 220px;
    box-sizing: border-box;
}
.y-axis {
    position: relative;
    width: 25px;
    height: 100%;
    font-size: 0.8em;
    color: var(--secondary-text);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: right;
    padding-right: 5px;
}
.chart-area {
    position: relative;
    flex-grow: 1;
    height: 100%;
    border-left: 1px solid var(--secondary-text);
    border-bottom: 1px solid var(--secondary-text);
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
}
.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    flex-basis: 0;
    flex-grow: 1;
    height: 100%;
}
.bar {
    width: 60%;
    background-color: var(--bar-color);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    transition: height 0.5s ease-out;
}
.bar-label {
    font-size: 0.8em;
    word-break: break-word;
    margin-top: 5px;
    padding-bottom: 5px;
    position: absolute;
    bottom: -25px;
}