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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 30px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid #667eea;
}

h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 15px;
}

.week-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    color: #555;
    font-size: 1.1em;
    margin-top: 15px;
}

#schedule-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.week-section {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    border: 2px solid #e9ecef;
}

.week-title {
    font-size: 1.8em;
    color: #667eea;
    margin-bottom: 20px;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.schedule-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.schedule-table th {
    padding: 15px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1em;
}

.schedule-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

/* Day status colors (very soft backgrounds) */
td.day-past-incomplete {
    background-color: #FFEBEE; /* very light red */
}

td.day-today {
    background-color: #FFF9C4; /* very light yellow for today not completed */
}

td.day-future {
    background-color: #E3F2FD; /* very light blue */
}

td.day-complete {
    background-color: #E8F5E9; /* very light green for any completed day */
    border: 1px solid #C5E1A5;
}

td.day-compensation-warning {
    background-color: #FFF9C4; /* very light yellow for compensation day when some days are incomplete */
    border: 1px solid #FDD835;
}

.schedule-table tbody tr:hover {
    background: #f8f9fa;
}

.schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.person-name {
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-block;
}

.person-maryam {
    background: #ffe0e6;
    color: #c2185b;
}

.person-yahya {
    background: #e3f2fd;
    color: #1976d2;
}

.person-ahmed {
    background: #e8f5e9;
    color: #388e3c;
}

.day-number {
    font-weight: 700;
    color: #667eea;
    font-size: 1.1em;
}

.date-cell {
    color: #666;
    font-size: 0.95em;
}

.section-cell {
    font-weight: 600;
    color: #764ba2;
}

.part-cell {
    color: #555;
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

/* Row that holds badge + button on the same line */
.part-status-row {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}

/* Completion button inside day cell */
.complete-btn {
    margin-top: 8px;
    padding: 4px 12px;
    font-size: 0.8em;
    border-radius: 999px;
    border: 1px solid #b0bec5;
    background-color: #fafafa;
    color: #455a64;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s, box-shadow 0.1s;
}

.complete-btn:hover {
    background-color: #eceff1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.complete-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Completed state styling for button */
.complete-btn.complete-btn-done {
    background-color: #ffebee; /* light red to indicate cancel */
    border-color: #e57373;
    color: #b71c1c;
}

/* Clear success badge for completed days */
.day-complete-badge {
    font-size: 0.85em;
    color: #2e7d32;
    background-color: #e8f5e9;
    border-radius: 999px;
    padding: 2px 10px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.day-complete-badge::before {
    content: '✓';
    font-weight: 700;
}

.part-link {
    cursor: pointer;
    color: #667eea;
    text-decoration: underline;
    transition: color 0.3s;
}

.part-link:hover {
    color: #764ba2;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    direction: rtl;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-close {
    color: #aaa;
    float: left;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    left: 20px;
    top: 15px;
}

.modal-close:hover,
.modal-close:focus {
    color: #000;
}

#modal-title {
    color: #667eea;
    margin-bottom: 20px;
    text-align: center;
}

#modal-body {
    line-height: 1.8;
    color: #333;
}

.modal-detail-item {
    margin: 15px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    border-right: 4px solid #667eea;
}

.modal-detail-label {
    font-weight: 600;
    color: #764ba2;
    margin-left: 10px;
}

.modal-detail-value {
    color: #555;
}

/* Navigation link */
.nav-link {
    display: inline-block;
    margin: 20px 0;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: opacity 0.2s; /* Reduced animation */
    text-align: center;
}

/* Week navigation buttons - separate row above nav-link */
.week-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 20px;
    margin-bottom: 15px;
    gap: 15px;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

/* Header actions row - contains only nav-link */
.header-actions-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 15px;
    width: 100%;
}

/* Nav link - centered */
.header-actions-row .nav-link {
    margin: 0;
}

/* Week navigation buttons */
.week-nav-btn {
    padding: 10px 20px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 20px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.week-nav-btn:hover:not(:disabled) {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.week-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.week-nav-prev {
    /* Previous button - on left in RTL */
    order: 2; /* In RTL, higher order = left side */
}

.week-nav-next {
    /* Next button - on right in RTL */
    order: 1; /* In RTL, lower order = right side */
}

/* Hidden button - invisible but takes space for space-between */
.week-nav-btn.hidden {
    visibility: hidden;
    pointer-events: none;
}

.nav-link:hover {
    /* Reduced animation - just slight color change */
    opacity: 0.9;
}

/* Person selection buttons */
.person-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 15px 0 30px 0;
}

.person-btn {
    padding: 15px 30px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 25px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 120px;
}

.person-btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.person-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #764ba2;
}

.person-btn.person-maryam-btn.active {
    background: #ffe0e6;
    color: #c2185b;
    border-color: #c2185b;
}

.person-btn.person-yahya-btn.active {
    background: #e3f2fd;
    color: #1976d2;
    border-color: #1976d2;
}

.person-btn.person-ahmed-btn.active {
    background: #e8f5e9;
    color: #388e3c;
    border-color: #388e3c;
}

/* Single person schedule */
.single-person-schedule {
    margin-top: 20px;
}

.single-person-schedule .schedule-table {
    font-size: 1em;
}

.single-person-schedule .schedule-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 18px;
    font-size: 1.15em;
}

.single-person-schedule .schedule-table td {
    padding: 16px;
    font-size: 1.05em;
}

/* Person week progress bar */
.person-progress,
.week-progress {
    margin-top: 15px;
    text-align: center;
}

.person-progress-text,
.week-progress-text {
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 12px;
    border-radius: 999px;
    background: #eceff1;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.12);
}

.progress-bar-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #81c784, #4caf50);
    transition: width 0.3s ease;
}

/* Week progress segmented bar for 3 people */
.week-progress-bar {
    width: 100%;
    max-width: 420px;
    height: 12px;
    margin: 0 auto;
    display: flex;
    gap: 1px; /* very small gap so it looks like one bar */
}

.week-progress-segment {
    flex: 1;
    background: #eceff1;
    border-radius: 0;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.12);
    position: relative;
}

.week-progress-segment-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease;
}

.week-progress-segment-fill.maryam {
    background: linear-gradient(90deg, #ffb3c6, #ff80ab);
}

.week-progress-segment-fill.yahya {
    background: linear-gradient(90deg, #90caf9, #42a5f5);
}

.week-progress-segment-fill.ahmed {
    background: linear-gradient(90deg, #a5d6a7, #66bb6a);
}

/* Rounded ends only for the outer segments */
.week-progress-segment:first-child {
    border-top-right-radius: 999px;
    border-bottom-right-radius: 999px;
}

.week-progress-segment:last-child {
    border-top-left-radius: 999px;
    border-bottom-left-radius: 999px;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 15px;
        border-radius: 10px;
    }

    h1 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }

    .week-info {
        font-size: 0.95em;
        padding: 12px;
        margin-bottom: 15px;
    }

    .week-section {
        padding: 15px;
        margin-bottom: 20px;
    }

    .week-title {
        font-size: 1.3em;
        margin-bottom: 15px;
    }

    .schedule-table {
        font-size: 0.85em;
        display: block;
        width: 100%;
    }

    .schedule-table thead {
        display: none;
    }

    .schedule-table tbody {
        display: block;
        width: 100%;
    }

    .schedule-table tr {
        display: block;
        margin-bottom: 15px;
        border: 2px solid #e9ecef;
        border-radius: 12px;
        overflow: hidden;
        background: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .schedule-table tr:nth-child(odd) {
        background: #f8f9fa;
    }

    .schedule-table tr:nth-child(even) {
        background: white;
    }

    .schedule-table td {
        display: block;
        width: 100%;
        padding: 12px 15px;
        text-align: right;
        border-bottom: 1px solid #e9ecef;
        position: relative;
        padding-right: 40%;
    }

    .schedule-table td:last-child {
        border-bottom: none;
    }

    .schedule-table td:before {
        content: attr(data-label);
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        font-weight: 700;
        color: #667eea;
        font-size: 0.9em;
        width: 35%;
        text-align: right;
    }

    .schedule-table td .person-name,
    .schedule-table td .section-cell,
    .schedule-table td .part-cell {
        text-align: right;
        margin-right: 0;
    }

    .person-buttons {
        flex-direction: column;
        gap: 10px;
        margin: 20px 0;
    }

    .person-btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 10px 20px;
        font-size: 0.95em;
        margin: 15px 0;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 20px;
        max-height: 90vh;
        overflow-y: auto;
    }

    .single-person-schedule .schedule-table {
        font-size: 0.9em;
    }

    .single-person-schedule .schedule-table tr {
        background: #f8f9fa;
    }

    .single-person-schedule .schedule-table tr:nth-child(odd) {
        background: #f0f4ff;
    }

    .single-person-schedule .schedule-table tr:nth-child(even) {
        background: #f8f9fa;
    }

    .single-person-schedule .schedule-table td {
        padding: 14px 15px;
        padding-right: 40%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.3em;
    }

    .week-title {
        font-size: 1.1em;
    }

    .schedule-table {
        font-size: 0.7em;
    }

    .person-name {
        font-size: 0.9em;
        padding: 4px 8px;
    }
}