/* =========================================
   1. REGULAR & BASIC SETUP
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f3f4f6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
}

/* =========================================
   2. APP CONTAINER & LAYOUT
   ========================================= */
.app-container {
    display: flex;
    width: 95%;
    min-height: 95vh;
    background: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    margin: 20px 0;
}

.app-title {
    background-color: #71f52f;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    text-align: center;
    margin-bottom: 20px;
    padding: 10px;
}

/* =========================================
   3. SIDEBAR STYLES
   ========================================= */
.sidebar {
    width: 320px;
    background-color: #f9fafb;
    border-right: 1px solid #e5e7eb;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    /* Ensure it takes full height */
}

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

.sidebar-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
}

/* Segmented Language Switch (CSS Glider) */
.lang-switcher {
    display: flex;
    align-items: center;
    background-color: #f0f0f0;
    padding: 3px;
    border-radius: 50px;
    gap: 0;
    margin: 8px auto 18px;
    /* Centered layout */
    width: fit-content;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.02);
    position: relative;
    z-index: 1;
    flex-basis: 100%;
    order: 10;
}

.lang-btn {
    flex: 1;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    color: #9ca3af;
    transition: color 0.4s ease;
    position: relative;
    z-index: 2;
    user-select: none;
    text-align: center;
    min-width: 60px;
    border: none !important;
    background: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.lang-btn.active {
    color: #064e3b;
}

/* The Glider */
.lang-switcher::before {
    content: '';
    position: absolute;
    height: calc(100% - 6px);
    width: calc(33.33% - 2px);
    background-color: #71f52f;
    /* Matching the app title's green */
    border-radius: 30px;
    top: 3px;
    left: 3px;
    transition: transform 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1;
}

/* Position the glider based on which button is active */
.lang-switcher:has([data-lang="ja"].active)::before {
    transform: translateX(0);
}

.lang-switcher:has([data-lang="en"].active)::before {
    transform: translateX(100%);
}

.lang-switcher:has([data-lang="ko"].active)::before {
    transform: translateX(200%);
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.header-actions-spaced {
    margin-bottom: 15px;
    justify-content: space-between;
}

.hourly-rate-container {
    margin-bottom: 15px;
}

.weekly-limit-container {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.labels-list {
    flex-grow: 1;
    /* Take up available space */
    overflow-y: auto;
    padding: 10px 8px 4px 4px;
    /* Extra space for scrollbar */
    min-height: 100px;
    /* Minimum height for drag area */
}

/* Time Label Items */
.time-label {
    background-color: white;
    border: 1px solid #e5e7eb;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 6px;
    cursor: grab;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, outline 0.2s;
    user-select: none;
    background-color: var(--label-bg, white);
}

.dragging-ghost {
    opacity: 0.5 !important;
}

.time-label:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.time-label:active {
    cursor: grabbing;
}

.time-label.selected {
    border-color: #000000;
    box-shadow: 0 0 0 2px #000000, 0 2px 2px rgba(0, 0, 0, 0.1);
    background-color: #eff6ff;
    outline: none;
}

.edit-label-btn {
    margin-left: auto;
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.2s;
    padding: 2px 4px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-label-btn:hover {
    opacity: 1;
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.9);
}

/* Trash Zone */
.trash-zone {
    margin-top: 20px;
    padding: 20px;
    border: 2px dashed #9ca3af;
    border-radius: 8px;
    text-align: center;
    color: #6b7280;
    transition: background-color 0.2s, border-color 0.2s;
}

.trash-zone.drag-over {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #ef4444;
}

.btn-reset {
    margin-top: 10px;
    width: 100%;
    padding: 10px;
    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    color: #374151;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-reset:hover {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #ef4444;
}

.sidebar-divider-group {
    margin-top: 20px;
    border-top: 1px solid #e5e7eb;
    padding-top: 20px;
}

.btn-full-flex {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn-full-block {
    width: 100%;
    display: block;
}

.margin-right-auto {
    margin-right: auto;
}

/* =========================================
   4. BUTTON STYLES
   ========================================= */
.btn-primary {
    background-color: #3b82f6;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-secondary {
    font-size: 0.9rem;
    background-color: #fff;
    border: 1px solid #d1d5db;
    color: #374151;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: #f3f4f6;
}

.btn-icon {
    background-color: white;
    border: 1px solid #d1d5db;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: #f3f4f6;
}

.btn-icon.active {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #ef4444;
}

#clear-all-btn:hover {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #ef4444;
}

/* =========================================
   5. CALENDAR STYLES
   ========================================= */
.calendar-container {
    flex-grow: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.calendar-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    gap: 10px;
}

.calendar-header .app-title {
    flex-basis: 100%;
    order: -1;
}

.calendar-header button {
    background: none;
    border: 1px solid #d1d5db;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
}

.calendar-header button:hover {
    background-color: #f3f4f6;
}

/* Calendar Grid */
.calendar-grid-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr) 60px;
    /* 7 days + 1 extra column for total */
    text-align: center;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 10px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr) 60px;
    /* 7 days + 1 extra column for total */
    grid-template-rows: repeat(6, 1fr);
    /* Max 6 weeks */
    gap: 1px;
    background-color: #e5e7eb;
    /* Border color */
    overflow-y: auto;
    /* Scroll grid if needed */
    border: 1px solid #e5e7eb;
}

.short-day {
    display: none;
}

/* Calendar Day Cell */
.calendar-day {
    background-color: white;
    padding: 5px;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    cursor: default;
}

.calendar-day.other-month {
    background-color: #f9fafb;
    color: #9ca3af;
}

.calendar-day.drag-over {
    background-color: #eff6ff;
}

.day-number {
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.calendar-day.today .day-number {
    background-color: #3b82f6;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calendar-day.holiday .day-number,
.calendar-day.weekend .day-number {
    color: #ef4444;
    font-weight: 700;
}

.holiday-name {
    font-size: 0.7rem;
    color: #ef4444;
    font-weight: 500;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

.day-labels {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.calendar-label {
    font-size: 0.75rem;
    padding: 2px 4px;
    border-radius: 3px;
    color: white;
    cursor: grab;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: var(--label-bg, #3b82f6);
}

/* Weekly Totals */
.calendar-week-total {
    background-color: #f3f4f6;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    color: #4b5563;
    border-left: 1px solid #e5e7eb;
}

.calendar-week-total.over-limit {
    color: #dc2626;
    background-color: #fca5a5;
    font-weight: 700;
}

/* Footer & Stats */
.calendar-footer {
    padding: 15px 20px;
    background-color: #f9fafb;
    border-top: 1px solid #e5e7eb;
    color: #1f2937;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    /* Prevent footer from shrinking */
}

.footer-actions {
    display: flex;
    gap: 10px;
}

.footer-stats {
    display: flex;
    gap: 20px;
    align-items: center;
}

.salary-display {
    color: #059669;
    /* Green color for money */
}

/* =========================================
   6. INTERACTIVE MODES (APPLY / DELETE)
   ========================================= */

/* Apply Mode */
body.apply-mode .calendar-day {
    cursor: cell;
    /* Show cell cursor when in apply mode */
}

body.apply-mode .calendar-day:hover {
    background-color: #f0fdf4;
    /* Light green hover effect for adding */
}

/* Delete Mode */
body.delete-mode {
    cursor: default;
    /* Or a custom trash cursor image */
}

body.delete-mode .calendar-label {
    cursor: pointer;
    position: relative;
}

body.delete-mode .calendar-label:hover {
    opacity: 0.8;
}

body.delete-mode .calendar-label::after {
    content: "×";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
    font-size: 1rem;
    line-height: 1;
}

body.delete-mode .calendar-label[draggable="true"] {
    pointer-events: auto;
    /* Ensure events still fire for click */
}

/* =========================================
   7. MODALS & FORMS
   ========================================= */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.hidden-element {
    display: none !important;
}

.modal-content {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    width: 400px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.25rem;
    color: #111827;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* Form Groups */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #374151;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
}

.form-group input[type="time"] {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    min-height: 36px;
}

.form-group textarea {
    resize: vertical;
}

.form-group input[readonly] {
    background-color: #f3f4f6;
    color: #6b7280;
    cursor: not-allowed;
}

.form-group input[type="color"] {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.time-inputs {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.input-wrapper {
    flex: 1;
    min-width: 140px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group label {
    margin: 0;
    font-weight: normal;
}

/* Ghost Label (Drag Preview) */
.ghost-label {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.8;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    padding: 4px 8px;
    color: white;
    font-size: 0.75rem;
    white-space: nowrap;
    background-color: var(--label-bg, #3b82f6);
    transform: translate(-50%, -50%);
}

.btn-success {
    background-color: #10b981 !important;
    color: white !important;
}

/* =========================================
   8. MEDIA QUERIES
   ========================================= */

/* Mobile Only Utility */
.mobile-only {
    display: none;
}

/* Laptop / Small Desktop */
@media screen and (max-width: 1366px) {
    .app-container {
        width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .form-group input[type="time"] {
        padding: 8px;
        margin: 0 5px 0 0;
        width: 80%;
    }
}

/* Tablet / Mobile Layout */
@media screen and (max-width: 768px) {

    .mobile-only {
        display: flex;
    }

    .app-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    .sidebar {
        position: fixed;
        top: 10vh;
        left: 0;
        transform: translateX(-100%);
        width: 280px;
        height: 80vh;
        z-index: 1000;
        border-right: 1px solid #e5e7eb;
        border-top: none;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        border-radius: 0 12px 12px 0;
        padding: 20px;
        order: unset;
        transition: transform 0.3s ease-in-out;
        overflow: hidden;
        max-width: 85vw;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .labels-list {
        min-height: 0;
    }

    .time-label {
        width: 70%;
    }

    /* Overlay when sidebar is active */
    body.sidebar-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .calendar-container {
        margin-top: 5vh;
        padding: 10px;
        order: 1;
    }

    .calendar-grid-header,
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }

    .calendar-week-total,
    .calendar-grid-header>div:last-child {
        display: none;
    }

    .calendar-day {
        min-height: 50px;
        /* More compact for mobile */
    }

    .footer-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .footer-stats h3 {
        font-size: 1rem;
    }

    #menu-toggle-btn {
        font-size: 1.5rem;
        padding: 5px 10px;
        border: none;
        background: transparent;
    }

    .sidebar-header {
        justify-content: space-between;
    }

    #export-btn {
        display: none;
    }

    /* Active Label Display on Mobile */
    .active-label-display {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-bottom: 10px;
        padding: 8px;
        background-color: #f3f4f6;
        border-radius: 8px;
        font-size: 0.9rem;
    }

    .label-status-text {
        font-weight: 600;
        color: #4b5563;
    }

    .active-label-badge {
        padding: 4px 10px;
        border-radius: 15px;
        color: white;
        font-weight: 500;
        font-size: 0.85rem;
        background-color: #9ca3af;
        /* Default gray for none */
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        display: inline-block;
        max-width: 200px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .btn-icon-small {
        background: none;
        border: none;
        font-size: 1rem;
        color: #9ca3af;
        cursor: pointer;
        padding: 5px;
        margin-left: 5px;
        display: none;
        /* Controlled by JS */
    }

    .btn-icon-small:hover {
        color: #ef4444;
    }
}

/* Small Mobile Utility */
@media screen and (max-width: 480px) {
    .app-title {
        font-size: 1.2rem;
        padding: 8px;
        margin-bottom: 15px;
    }

    .sidebar-header {
        margin-bottom: 15px;
    }

    .sidebar-header h2 {
        font-size: 1rem;
    }

    .header-actions {
        gap: 8px;
    }

    .btn-primary,
    .btn-secondary,
    .btn-icon {
        padding: 8px 12px;
        min-height: 40px;
    }

    .calendar-header h2 {
        font-size: 1rem;
    }

    .calendar-grid-header {
        font-size: 0.75rem;
    }

    .day-number {
        font-size: 0.75rem;
        margin-bottom: 2px;
    }

    .calendar-day.today .day-number {
        width: 20px;
        height: 20px;
        font-size: 0.75rem;
    }

    .holiday-name,
    .calendar-label {
        font-size: 0.6rem;
        padding: 1px 2px;
    }

    .modal-content {
        width: 95%;
        padding: 15px;
    }

    .calendar-footer {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
        padding: 10px 15px;
    }

    .footer-actions {
        justify-content: space-between;
    }

    .footer-actions button {
        flex: 1;
        font-size: 0.9rem;
    }

    .trash-zone {
        padding: 10px;
        margin-top: 10px;
        font-size: 0.9rem;
    }

    .full-day {
        display: none;
    }

    .short-day {
        display: inline;
    }

    /* Ensure total column text fits */
    .calendar-week-total {
        font-size: 0.75rem;
    }


}