/* style.css - Tiny Togs Monthly Shift Timetable System */
/* Clean light iOS-inspired theme. Same selectors/IDs the app relies on — visuals only. */

:root {
    /* iOS system accent colors */
    --primary-color: #007AFF;     /* iOS systemBlue */
    --primary-hover: #0062CC;
    --primary-light: #E8F1FF;
    --success-color: #34C759;     /* iOS systemGreen */
    --danger-color: #FF3B30;      /* iOS systemRed */
    --warning-color: #FF9500;     /* iOS systemOrange */
    --info-color: #32ADE6;        /* iOS systemCyan */
    --accent-pink: #FF2D55;

    /* iOS gray ramp */
    --gray-1: #8E8E93;
    --gray-2: #AEAEB2;
    --gray-3: #C7C7CC;
    --gray-4: #D1D1D6;
    --gray-5: #E5E5EA;
    --gray-6: #F2F2F7;

    --bg-main: #F2F2F7;
    --bg-card: #ffffff;
    --text-main: #1C1C1E;
    --text-muted: #8E8E93;
    --border-color: #E5E5EA;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --radius-pill: 999px;

    /* Motion */
    --ease-ios: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --dur-fast: 0.15s;
    --dur-base: 0.25s;
    --dur-slow: 0.4s;

    /* Shift Color Tokens (kept recognizable, tuned to iOS palette) */
    --shift-f: #FF9500;   /* Full Day - iOS Orange */
    --shift-m: #5AC8FA;   /* Morning - iOS Light Blue */
    --shift-n: #FF3B30;   /* Night - iOS Red */
    --shift-mw: #30B0C7;  /* Morning Weekend - iOS Teal */
    --shift-nw: #FF2D55;  /* Night Weekend - iOS Pink */
    --shift-no: #ffffff;  /* Normal Cashier - White */
    --shift-nh: #A2845E;  /* Night Cashier - iOS Brown */
    --shift-off: #34C759; /* Off Day - iOS Green */

    /* Header Day Highlight Tokens */
    --hl-poya: #FFF1B8;    /* Poya - soft Yellow */
    --hl-public: #DCF7E3;  /* Public Holiday - soft Green */
    --hl-weekend: #FFE1D6; /* Weekend - soft Peach */
    --hl-weekday: #FAFAFC; /* Standard Weekday - soft white */

    /* CSS Variables for Responsive Roster */
    --emp-col-width: 160px;
    --roster-font-size: 0.75rem;

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 6px 20px rgba(0, 0, 0, 0.05);
    --shadow-raised: 0 2px 6px rgba(0, 0, 0, 0.06), 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.22);
}

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

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
        "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .logo-section h1, .card-title, .modal-title {
    font-family: "Outfit", -apple-system, sans-serif;
}

/* Header & Navigation Styles */
header {
    background-color: rgba(255, 255, 255, 0.82);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    color: var(--text-main);
    padding: 0.85rem 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo-section h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-main);
}

.logo-section h1 span {
    color: var(--primary-color);
    font-weight: 600;
}

.logo-section p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.nav-tabs {
    display: flex;
    gap: 0.15rem;
    background-color: var(--gray-6);
    padding: 0.25rem;
    border-radius: var(--radius-pill);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.45rem 1rem;
    font-size: 0.88rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-pill);
    transition: background-color var(--dur-base) var(--ease-ios),
        color var(--dur-base) var(--ease-ios),
        transform var(--dur-fast) var(--ease-spring);
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn:active {
    transform: scale(0.95);
}

.tab-btn.active {
    color: var(--text-main);
    background-color: #ffffff;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

/* Month & Year selector pill */
.month-selector-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: var(--gray-6);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-pill);
}

.month-selector-group label {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.period-select {
    width: auto;
    padding: 0.2rem 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-ios);
}

.period-select:hover,
.period-select:focus {
    background-color: rgba(0, 0, 0, 0.05);
    outline: none;
}

/* Container Layout */
main {
    max-width: 1600px;
    margin: 2rem auto;
    padding: 0 1.5rem 3rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--dur-slow) var(--ease-out);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px) scale(0.99); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Cards & Layout Panels */
.dashboard-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    box-shadow: var(--shadow-card);
    margin-bottom: 1.5rem;
    transition: box-shadow var(--dur-base) var(--ease-ios);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-main);
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    max-width: 56ch;
}

.section-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 2rem;
    color: var(--text-main);
}

.subsection-heading {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-main);
}

.field-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.empty-state-text {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

@media (max-width: 880px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    header {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--dur-base) var(--ease-ios),
        color var(--dur-base) var(--ease-ios),
        box-shadow var(--dur-base) var(--ease-ios),
        transform var(--dur-fast) var(--ease-spring);
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-pill);
    padding: 0.55rem 1.35rem;
    box-shadow: 0 4px 14px rgba(0, 122, 255, 0.32);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 6px 18px rgba(0, 98, 204, 0.38);
}

.btn-secondary {
    background-color: var(--gray-6);
    color: var(--text-main);
    border-color: transparent;
}

.btn-secondary:hover {
    background-color: var(--gray-5);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(255, 59, 48, 0.3);
}

.btn-danger:hover {
    background-color: #e0352b;
    box-shadow: 0 6px 18px rgba(255, 59, 48, 0.36);
}

.btn-export-image {
    background-color: var(--success-color);
    color: white;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(52, 199, 89, 0.3);
}

.btn-export-image:hover {
    background-color: #2bab4a;
}

.btn-export-pdf {
    background-color: var(--accent-pink);
    color: white;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(255, 45, 85, 0.3);
}

.btn-export-pdf:hover {
    background-color: #e0254a;
}

.btn-clear {
    background-color: transparent;
    color: var(--danger-color);
    border-color: rgba(255, 59, 48, 0.35);
}

.btn-clear:hover {
    background-color: rgba(255, 59, 48, 0.08);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    font-family: inherit;
    padding: 0.6rem 0.85rem;
    border: 1px solid transparent;
    background-color: var(--gray-6);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-main);
    outline: none;
    transition: background-color var(--dur-base) var(--ease-ios),
        border-color var(--dur-base) var(--ease-ios),
        box-shadow var(--dur-base) var(--ease-ios);
}

.form-control:hover {
    background-color: var(--gray-5);
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15);
}

.form-control:read-only {
    background-color: var(--gray-5);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-control:read-only:hover {
    background-color: var(--gray-5);
}

.form-inline-checkbox {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1rem;
    cursor: pointer;
}

/* iOS-style toggle switch, repurposing native checkboxes */
.form-inline-checkbox input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
    border-radius: var(--radius-pill);
    background-color: var(--gray-4);
    position: relative;
    cursor: pointer;
    outline: none;
    transition: background-color var(--dur-base) var(--ease-ios);
}

.form-inline-checkbox input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
    transition: transform var(--dur-base) var(--ease-spring);
}

.form-inline-checkbox input[type="checkbox"]:checked {
    background-color: var(--success-color);
}

.form-inline-checkbox input[type="checkbox"]:checked::before {
    transform: translateX(20px);
}

/* Tables styling */
table.modern-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
    text-align: left;
}

table.modern-table th {
    background-color: transparent;
    padding: 0.7rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

table.modern-table td {
    padding: 0.8rem 0.9rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

table.modern-table tbody tr {
    transition: background-color var(--dur-fast) var(--ease-ios);
}

table.modern-table tbody tr:hover {
    background-color: var(--gray-6);
}

.table-scroll-panel {
    max-height: 500px;
    overflow-y: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
}

.badge-success { background-color: rgba(52, 199, 89, 0.15); color: #1f8a3d; }
.badge-normal { background-color: var(--gray-6); color: var(--text-muted); }
.badge-warning { background-color: rgba(255, 149, 0, 0.15); color: #b35900; }
.badge-info { background-color: rgba(50, 173, 230, 0.15); color: #16718f; }

/* Shift colors and tags */
.shift-F { background-color: var(--shift-f) !important; color: #1a1300 !important; font-weight: 600; }
.shift-M { background-color: var(--shift-m) !important; color: #00263d !important; font-weight: 600; }
.shift-N { background-color: var(--shift-n) !important; color: #ffffff !important; font-weight: 600; }
.shift-Mw { background-color: var(--shift-mw) !important; color: #00262b !important; font-weight: 600; }
.shift-Nw { background-color: var(--shift-nw) !important; color: #ffffff !important; font-weight: 600; }
.shift-No { background-color: var(--shift-no) !important; color: #1c1c1e !important; font-weight: 600; border: 1px solid var(--gray-4) !important; }
.shift-Nh { background-color: var(--shift-nh) !important; color: #ffffff !important; font-weight: 600; }
.shift-Off { background-color: var(--shift-off) !important; color: #ffffff !important; font-weight: 600; }

/* Header highlight cells */
.hl-poya { background-color: var(--hl-poya) !important; }
.hl-public { background-color: var(--hl-public) !important; }
.hl-weekend { background-color: var(--hl-weekend) !important; }
.hl-weekday { background-color: var(--hl-weekday) !important; }

.roster-viewport {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: white;
    width: 100%;
}

.roster-grid-table {
    display: grid;
    min-width: 100%;
    width: max-content;
}

/* Progress panel (roster generation) */
.progress-panel {
    margin-bottom: 1.5rem;
    padding: 1.1rem 1.25rem;
    background: var(--gray-6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

#progress-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
}

#progress-percent {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.progress-track {
    width: 100%;
    background-color: var(--gray-4);
    border-radius: var(--radius-pill);
    height: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--radius-pill);
    transition: width var(--dur-slow) var(--ease-out), background-color var(--dur-base) var(--ease-ios);
}

/* Legend items in dashboard */
.legend-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    background-color: var(--gray-6);
    border-radius: var(--radius-md);
}

.legend-container--alt {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-main);
}

.legend-color-box {
    width: 2rem;
    height: 1.4rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Custom interactive calendar picker for Pre-generation Leave requests */
.calendar-picker-panel {
    background: var(--gray-6);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
}

.calendar-picker {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.calendar-picker-header {
    font-weight: 600;
    text-align: center;
    font-size: 0.8rem;
    padding: 0.5rem 0;
    color: var(--text-muted);
}

.calendar-day-cell {
    aspect-ratio: auto;
    min-height: 75px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    background-color: white;
    transition: border-color var(--dur-fast) var(--ease-ios),
        box-shadow var(--dur-fast) var(--ease-ios),
        transform var(--dur-fast) var(--ease-spring),
        background-color var(--dur-fast) var(--ease-ios);
}

.calendar-day-cell:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.15);
    transform: translateY(-1px);
}

.calendar-day-cell:active {
    transform: scale(0.95);
}

.calendar-day-cell.selected {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.calendar-day-cell.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: var(--gray-6);
}

.calendar-day-cell.disabled:hover {
    transform: none;
    box-shadow: none;
}

.day-number {
    font-weight: 600;
    font-size: 0.85rem;
}

.day-badge-container {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

/* Toast Messages */
.toast-container {
    position: fixed;
    top: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: min(90vw, 380px);
}

.toast {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    color: var(--text-main);
    padding: 0.8rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-raised);
    border-left: 4px solid var(--gray-3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideDown var(--dur-base) var(--ease-spring);
}

.toast-success {
    border-left-color: var(--success-color);
}

.toast-error {
    border-left-color: var(--danger-color);
}

@keyframes slideDown {
    from { transform: translateY(-16px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Roster Table Layout Details */
.roster-cell {
    padding: 2px;
    text-align: center;
    border: 1px solid var(--border-color);
    font-size: var(--roster-font-size, 0.75rem);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.2rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background-color var(--dur-fast) var(--ease-ios), transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-ios);
}

.roster-cell.dragging {
    opacity: 0.6;
    transform: scale(0.95);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.roster-cell.drag-over {
    border: 2px dashed var(--primary-color) !important;
    background-color: var(--primary-light) !important;
    transform: scale(1.1);
    z-index: 5;
}

.roster-header-cell {
    background-color: var(--gray-6);
    font-weight: 600;
    color: var(--text-muted);
    writing-mode: vertical-lr;
    text-orientation: mixed;
    padding: 0.4rem 0;
}

.roster-row-label {
    text-align: left;
    font-weight: 600;
    background-color: #fafafa;
    position: sticky;
    left: 0;
    z-index: 5;
    border-right: 2px solid var(--gray-4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.25rem 0.5rem;
}

/* Selection list helper */
.select-employee-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    transition: border-color var(--dur-fast) var(--ease-ios),
        background-color var(--dur-fast) var(--ease-ios),
        transform var(--dur-fast) var(--ease-spring);
}

.select-employee-card:hover {
    border-color: var(--primary-color);
    background-color: #fafbff;
    transform: translateY(-1px);
}

.select-employee-card:active {
    transform: scale(0.98);
}

.select-employee-card.active {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
}

.employee-leaves-badge {
    font-size: 0.72rem;
    background-color: var(--gray-6);
    color: var(--text-muted);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
}

.employee-list-panel {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    background-color: var(--gray-6);
}

.active-employee-name {
    color: var(--primary-color);
    font-weight: 700;
}

/* Modal dialog background overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(28, 28, 30, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.modal-container {
    background-color: white;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    padding: 1.6rem;
    box-shadow: var(--shadow-modal);
    animation: modalPopIn var(--dur-slow) var(--ease-spring);
}

@keyframes modalPopIn {
    from { transform: translateY(16px) scale(0.94); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-6);
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: background-color var(--dur-fast) var(--ease-ios),
        transform var(--dur-fast) var(--ease-spring);
}

.modal-close:hover {
    background-color: var(--gray-5);
}

.modal-close:active {
    transform: scale(0.9);
}

.modal-info-block {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.validation-warning {
    padding: 0.75rem 0.9rem;
    background-color: rgba(255, 59, 48, 0.08);
    border: 1px solid rgba(255, 59, 48, 0.25);
    border-radius: var(--radius-md);
    color: #c5281c;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* Roster Cell Swapped Indicator */
.roster-cell-swapped {
    box-shadow: inset 0 0 0 2px #4f46e5 !important;
}

/* Roster Employee Names */
.roster-emp-name {
    font-weight: 700;
    font-size: 0.82rem;
    color: #0f172a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.roster-emp-role {
    font-size: 0.65rem;
    color: #64748b;
    margin-top: -0.1rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* Floating Action Bar */
.floating-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-pill);
    padding: 8px 18px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 999;
    transition: all 0.3s var(--ease-ios);
}

.floating-bar-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 6px;
}

/* Developer Credits Footer styling */
.app-footer {
    text-align: center;
    padding: 1.25rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    background-color: var(--bg-card);
}

.app-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--dur-fast) var(--ease-ios);
}

.app-footer a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Add bottom padding to footer only when Roster Board tab (with floating bar) is active */
.active-tab-roster-tab .app-footer {
    padding-bottom: 100px;
}

/* Export Mode Overrides: force natural size for snapshot capture */
.export-mode .roster-grid-table {
    grid-template-columns: 160px repeat(var(--days-count, 31), 42px) !important;
    width: max-content !important;
}

.export-mode .roster-viewport {
    overflow-x: visible !important;
    width: max-content !important;
}

.export-mode .roster-cell {
    font-size: 0.8rem !important;
    padding: 0.5rem !important;
}

.export-mode [class*="shift-"] {
    font-size: 0.8rem !important;
}

.export-mode [class*="shift-"]::after {
    display: none !important;
    content: none !important;
}

.export-mode .roster-row-label {
    position: relative !important;
    left: auto !important;
    border-right: 1px solid var(--border-color) !important;
    background-color: #fafafa !important;
    z-index: 1 !important;
}

.export-mode .roster-emp-name {
    font-size: 0.85rem !important;
}

.export-mode .roster-emp-role {
    display: block !important;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    :root {
        --emp-col-width: 110px;
        --roster-font-size: 0.7rem;
    }
}

@media (max-width: 992px) {
    :root {
        --emp-col-width: 80px;
        --roster-font-size: 0.65rem;
    }
}

@media (max-width: 880px) {
    #leave-employee-list {
        display: flex !important;
        flex-direction: row !important;
        gap: 0.5rem;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        max-height: none !important;
        padding: 0.5rem !important;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        border: 1px solid var(--border-color);
        background-color: var(--gray-6);
        border-radius: var(--radius-md);
    }
    
    .select-employee-card {
        flex: 0 0 160px;
        margin-bottom: 0 !important;
        padding: 0.5rem 0.6rem !important;
    }
}

@media (max-width: 768px) {
    :root {
        --emp-col-width: 110px;
        --roster-font-size: 0.72rem;
    }

    header {
        padding: 1rem;
        gap: 1rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .logo-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .nav-tabs {
        width: 100%;
        justify-content: center;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .month-selector-group {
        width: 100%;
        justify-content: center;
    }

    .roster-emp-role {
        display: none !important;
    }

    .roster-emp-name {
        font-size: 0.75rem;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .floating-bar {
        bottom: 16px;
        width: calc(100% - 32px);
        padding: 10px 16px;
        border-radius: var(--radius-lg);
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .floating-bar-label {
        display: none;
    }
    .floating-bar .btn {
        flex: 1 1 auto;
        min-width: 80px;
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }

    table.modern-table th, table.modern-table td {
        padding: 0.5rem 0.4rem;
        font-size: 0.8rem;
    }
    table.modern-table td .badge {
        margin-right: 0.15rem !important;
        margin-bottom: 0.15rem;
    }
    table.modern-table td button {
        padding: 0.25rem 0.4rem !important;
        font-size: 0.7rem !important;
    }
}

@media (max-width: 600px) {
    /* Smart mobile substitutions for shift labels to fit columns */
    .shift-Off {
        font-size: 0 !important;
    }
    .shift-Off::after {
        content: "O" !important;
        font-size: 0.55rem !important;
    }
    .shift-Mw {
        font-size: 0 !important;
    }
    .shift-Mw::after {
        content: "M" !important;
        font-size: 0.55rem !important;
    }
    .shift-Nw {
        font-size: 0 !important;
    }
    .shift-Nw::after {
        content: "N" !important;
        font-size: 0.55rem !important;
    }
    .shift-No {
        font-size: 0 !important;
    }
    .shift-No::after {
        content: "C" !important;
        font-size: 0.55rem !important;
    }
    .shift-Nh {
        font-size: 0 !important;
    }
    .shift-Nh::after {
        content: "C" !important;
        font-size: 0.55rem !important;
    }

    /* Roster legend adjustments */
    .legend-container {
        gap: 0.5rem;
        padding: 0.75rem;
    }
    .legend-item {
        font-size: 0.75rem;
        gap: 0.35rem;
    }
    .legend-color-box {
        width: 1.5rem;
        height: 1.1rem;
    }

    /* Calendar Pickers */
    .calendar-picker {
        gap: 0.25rem;
    }
    .calendar-day-cell {
        padding: 0.2rem;
    }
    .calendar-day-cell .day-number {
        font-size: 0.7rem !important;
    }
    .calendar-day-cell .badge {
        font-size: 0.55rem !important;
        padding: 0.1rem 0.2rem !important;
    }
    .day-badge-container {
        margin-top: 0.3rem !important;
        gap: 0.15rem !important;
    }
    .calendar-picker-container {
        padding: 0.5rem !important;
    }
}

@media (max-width: 480px) {
    :root {
        --emp-col-width: 95px;
        --roster-font-size: 0.68rem;
    }
    .roster-emp-name {
        font-size: 0.7rem;
    }
    .modal-container {
        width: 94%;
        padding: 1.25rem;
        border-radius: var(--radius-lg);
    }
}

/* Mobile warning screen overlay: blur backdrop and present desktop advice card */
.mobile-warning-overlay {
    display: none;
}

@media (max-width: 768px) {
    .mobile-warning-overlay {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(248, 250, 252, 0.7);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        z-index: 999999;
        align-items: center;
        justify-content: center;
        padding: 1.5rem;
    }

    .mobile-warning-card {
        background: white;
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: var(--radius-xl);
        padding: 2.25rem 1.5rem;
        text-align: center;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        max-width: 380px;
        width: 100%;
        animation: modalPopIn var(--dur-slow) var(--ease-spring);
    }

    .mobile-warning-icon {
        width: 64px;
        height: 64px;
        background-color: var(--primary-light);
        color: var(--primary-color);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.25rem;
    }

    .mobile-warning-card h2 {
        font-family: 'Outfit', sans-serif;
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 0.75rem;
        letter-spacing: -0.02em;
    }

    .mobile-warning-card p {
        font-size: 0.88rem;
        line-height: 1.55;
        color: var(--text-muted);
    }
}