:root {
    --primary-color: #5468B4;
    --secondary-color: #6C757D;
    --accent-color: #FFC107;
    --danger-color: #D9534F;
    --info-color: #4682B4;
    --text-dark: #212529;
    --text-medium: #495057;
    --text-light: #6C757D;
    --bg-light-gray: #F8F9FA;
    --bg-white: #ffffff;
    --border-color: #DEE2E6;
    --shadow-small: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.1);
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--bg-white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    margin-bottom: 80px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    position: relative; 
}

h1 > span {
    flex-grow: 1;
    text-align: center;
    margin: 0 15px;
}

.header-spacer, .header-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    gap: 15px;
}
.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

label {
    font-weight: 700;
    color: var(--text-medium);
}

select, input, button {
    font-family: 'Noto Sans JP', sans-serif;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    font-size: 1rem;
    transition: all 0.2s ease;
}
select:focus, input:focus, button:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(84, 104, 180, 0.25);
}

button {
    cursor: pointer;
    color: var(--bg-white);
    border: none;
    font-weight: 700;
}

#saveBtn, #stickySaveBtn { 
    background-color: var(--primary-color); 
    color: #ffffff;
}
#resetDayBtn, #stickyResetDayBtn { 
    background-color: var(--accent-color); 
    color: var(--text-dark); 
}
#resetAllBtn, #stickyResetAllBtn { 
    background-color: var(--danger-color); 
    color: #ffffff;
}

#langToggleBtn {
    background-color: transparent;
    border: none;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    padding: 0;
    cursor: pointer;
    width: 42px;
    height: 28px;
}
#langToggleBtn img {
    width: 100%;
    height: 100%;
    display: block;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    object-fit: cover;
}

button:hover { opacity: 0.85; }

#tableContainer {
    width: 100%;
    overflow-x: auto;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: var(--shadow-small);
    background: var(--bg-white);
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 1;
}

.numeric { text-align: right; }
.numeric input { text-align: right; }

input[type="text"], input[type="number"] {
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
}

.time-inputs {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: flex-end;
}
.time-inputs input { width: 50px; text-align: center; }

.reset-btn {
    background-color: transparent;
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    padding: 5px 10px;
    font-size: 0.9rem;
    white-space: nowrap;
}
.reset-btn:hover {
    background-color: var(--danger-color);
    color: white;
}

.lock-btn {
    padding: 6px 10px;
    background-color: #bdc3c7;
    color: white;
    min-width: 40px;
}
.lock-btn.locked { background-color: var(--primary-color); }
.locked-input { color: var(--primary-color); font-weight: 700; background-color: #f8f9fa; }

.button-group { display: flex; gap: 5px; align-items: center; }

tr.total-row { font-weight: bold; background-color: #f0f4f7; }
tr.total-row th { text-align: right; padding-right: 20px; }

#totalPoints {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: bold;
    padding: 5px 10px;
    background-color: #eef0f8;
    border-radius: 8px;
    min-width: 150px;
    text-align: right;
}

/* トースト通知 */
.toast-notification {
    position: fixed;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(33, 37, 41, 0.9);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    pointer-events: none;
    white-space: nowrap;
}
.toast-notification.show { opacity: 1; }

.sticky-ui { display: none; }

@media (min-width: 769px) {
    tbody tr:hover { background-color: #eef0f8; }
}

/* --- スマホ向けスタイル --- */
@media (max-width: 768px) {
    body { padding: 20px 10px 160px 10px; }
    .container { padding: 15px; margin-bottom: 0; }
    h1 { font-size: 1.5rem; }
    h1 > span { margin: 0 5px; }
    
    .controls .control-group:last-child { display: none; }

    #tableContainer { overflow-x: hidden; }
    
    table { 
        display: block; 
        border-collapse: separate; 
        border-spacing: 0 8px;
        box-shadow: none; 
        background: transparent; 
    }

    thead, tfoot { display: none; }
    tbody, tr { display: block; }

    tr:not(.total-row) { 
        background: var(--bg-white); 
        border-radius: 12px; 
        padding: 40px 15px 15px 15px; 
        box-shadow: var(--shadow-medium); 
        border: 1px solid var(--border-color); 
        position: relative; 
    }
    tr:focus-within { box-shadow: 0 0 0 2px var(--primary-color) inset, var(--shadow-medium); }
    
    td { 
        display: flex; 
        justify-content: space-between; 
        align-items: center; 
        padding: 8px 5px;
        border: none; 
        border-bottom: 1px solid var(--border-color); 
        text-align: right; 
    }
    tr:not(.total-row) td:last-child { border-bottom: none; }
    
    td::before { 
        content: attr(data-label); 
        font-weight: 400; 
        color: var(--text-light); 
        text-align: left; 
        padding-right: 10px; 
        flex-shrink: 0;
        font-size: 0.9rem;
    }

    td.action-name { 
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        color: white;
        padding: 10px 15px;
        border-radius: 12px 12px 0 0;
        font-size: 1.0rem;
        font-weight: bold;
        box-sizing: border-box;
        display: block;
        text-align: left;
        padding-right: 50px; 
        border-bottom: none;
    }
    td.action-name::before { display: none; }

    td[data-label="ポイント"] {
        background-color: #f8f9fa;
        color: #6c757d;
        font-size: 0.9rem;
        padding: 5px;
    }
    td[data-label="ポイント"] input {
        background-color: transparent;
        border: none;
        font-size: 0.9rem;
        color: #6c757d;
        padding: 0;
        text-align: right;
        width: 80px;
    }
    td[data-label="ポイント"] .button-group {
        justify-content: flex-end;
        width: 100%;
    }
    td[data-label="ポイント"] .lock-btn {
        padding: 2px 6px;
        font-size: 0.8rem;
        min-width: 25px;
    }

    .reset-cell-container { 
        position: absolute; 
        top: 0; 
        right: 0; 
        border: none; 
        padding: 8px 12px; 
        z-index: 2; 
        background: transparent;
    }
    .reset-cell-container::before { display: none; }
    .reset-cell-container .reset-btn { 
        background-color: transparent; 
        color: rgba(255, 255, 255, 0.9); 
        border: none;
        font-size: 1.1rem;
        padding: 5px;
    }
    .reset-cell-container .reset-btn span { display: none; }
    .reset-cell-container .reset-btn i { font-size: 1.2rem; }
    .reset-cell-container .reset-btn:hover { background-color: rgba(255, 255, 255, 0.2); border-radius: 4px; }

    .button-group, .time-inputs, .exp-inputs, .input-with-unit { width: 60%; justify-content: flex-end; }
    
    input[type="text"], input[type="number"] { 
        padding: 8px;
        font-weight: 700; 
        font-size: 1.1rem; 
    }

    .time-inputs input { width: 40px; }

    .sticky-ui {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        box-shadow: 0 -2px 15px rgba(0,0,0,0.15);
        z-index: 1000;
        box-sizing: border-box;
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    #stickyActions {
        flex-direction: column;
        padding: 0;
        gap: 0;
    }
    
    .sticky-content-wrapper {
        width: 100%;
        padding: 10px 20px 5px 20px;
        display: flex;
        flex-direction: column;
        background-color: #fff;
        box-sizing: border-box;
    }

    .total-display-row {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-end;
        width: 100%;
        margin-bottom: 5px;
    }
    
    .total-display-row .label { 
        font-weight: bold; 
        color: var(--text-medium); 
        font-size: 0.8rem; 
        margin-right: 0;
        margin-bottom: 2px;
    }
    
    .total-display-row .value { 
        font-size: 1.8rem;
        font-weight: 800; 
        color: var(--primary-color);
        width: 100%;
        text-align: right; 
        line-height: 1.1;
        white-space: normal; 
        overflow: visible; 
    }

    .progress-container {
        width: 100%;
        height: 8px;
        background-color: #e9ecef;
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 8px;
    }
    .progress-bar {
        height: 100%;
        background-color: var(--accent-color);
        width: 0%;
        transition: width 0.5s ease-out;
    }

    .sticky-buttons-row {
        display: flex;
        gap: 10px;
        width: 100%;
        padding: 0 10px 15px 10px;
        background-color: #f8f9fa;
        border-top: 1px solid var(--border-color);
        box-sizing: border-box;
    }
    .sticky-buttons-row button {
        flex: 1;
        padding: 12px 0;
        font-size: 0.9rem;
        border-radius: 6px;
        margin-top: 10px;
    }
}