/* Button system shared by HR/Core screens. */
:root {
    --btn-font-size: clamp(0.875rem, 0.85rem + 0.25vw, 1rem);
    --btn-font-size-sm: clamp(0.75rem, 0.72rem + 0.2vw, 0.875rem);
    --btn-padding-y: clamp(0.45rem, 0.4rem + 0.2vw, 0.75rem);
    --btn-padding-x: clamp(0.9rem, 0.8rem + 0.6vw, 1.5rem);
    --btn-padding-y-sm: clamp(0.3rem, 0.25rem + 0.2vw, 0.5rem);
    --btn-padding-x-sm: clamp(0.6rem, 0.55rem + 0.35vw, 0.85rem);
    --btn-radius: 0.5rem;
    --btn-radius-sm: 0.45rem;
    --btn-min-height: clamp(36px, 2.2vw + 24px, 44px);
    --btn-min-height-sm: clamp(30px, 1.6vw + 20px, 36px);
    --btn-gap: 0.5rem;
    --btn-font-weight: 500;
    --btn-transition: 0.2s ease;
    --btn-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    --btn-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.08);
    --btn-focus-ring: 0 0 0 3px var(--company-primary-light, rgba(212, 32, 39, 0.2));
}

.btn,
.apple-btn,
.btn-apple-primary,
.btn-apple-secondary,
.btn-apple-tertiary,
.btn-apple-success,
.btn-apple-danger,
.btn-apple-warning,
.apple-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--btn-gap);
    font-weight: var(--btn-font-weight);
    font-size: var(--btn-font-size);
    line-height: 1.2;
    border-radius: var(--btn-radius);
    padding: var(--btn-padding-y) var(--btn-padding-x);
    min-height: var(--btn-min-height);
    transition: transform var(--btn-transition), box-shadow var(--btn-transition), background var(--btn-transition), border-color var(--btn-transition), color var(--btn-transition);
    text-decoration: none;
}

.btn:hover,
.apple-btn:hover,
.btn-apple-primary:hover,
.btn-apple-secondary:hover,
.btn-apple-tertiary:hover,
.btn-apple-success:hover,
.btn-apple-danger:hover,
.btn-apple-warning:hover,
.apple-action-btn:hover {
    text-decoration: none;
}

.btn:focus-visible,
.apple-btn:focus-visible,
.btn-apple-primary:focus-visible,
.btn-apple-secondary:focus-visible,
.btn-apple-tertiary:focus-visible,
.btn-apple-success:focus-visible,
.btn-apple-danger:focus-visible,
.btn-apple-warning:focus-visible,
.apple-action-btn:focus-visible,
.btn-outline-primary:focus-visible,
.btn-outline-secondary:focus-visible,
.btn-outline-danger:focus-visible {
    outline: none;
    box-shadow: var(--btn-focus-ring);
}

.btn:disabled,
.btn.disabled,
.apple-btn.disabled,
.btn-apple-primary.disabled,
.btn-apple-secondary.disabled,
.btn-apple-tertiary.disabled,
.btn-apple-success.disabled,
.btn-apple-danger.disabled,
.btn-apple-warning.disabled,
.apple-action-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    pointer-events: none;
}

/* Glass button */
.apple-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    backdrop-filter: blur(10px);
    box-shadow: var(--btn-shadow);
}

.apple-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--btn-shadow-hover);
}

/* Apple button variants */
.btn-apple-primary {
    background: var(--company-primary, var(--apple-primary));
    border: 1px solid var(--company-primary, var(--apple-primary));
    color: #fff;
}

.btn-apple-primary:hover {
    background: var(--company-primary-hover, var(--apple-primary-hover));
    border-color: var(--company-primary-hover, var(--apple-primary-hover));
    color: #fff;
    transform: translateY(-1px);
}

.btn-apple-secondary {
    background: var(--apple-gray);
    border: 1px solid var(--apple-gray);
    color: #fff;
}

.btn-apple-secondary:hover {
    background: #6D6D70;
    border-color: #6D6D70;
    color: #fff;
    transform: translateY(-1px);
}

.btn-apple-tertiary {
    background: var(--apple-light-gray);
    border: 1px solid var(--apple-border);
    color: var(--apple-primary);
}

.btn-apple-tertiary:hover {
    background: #E5E5EA;
    border-color: #E5E5EA;
    color: var(--apple-primary);
}

.btn-apple-success {
    background: var(--apple-success);
    border: 1px solid var(--apple-success);
    color: #fff;
}

.btn-apple-success:hover {
    background: var(--apple-success-hover);
    border-color: var(--apple-success-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn-apple-danger {
    background: var(--apple-danger);
    border: 1px solid var(--apple-danger);
    color: #fff;
}

.btn-apple-danger:hover {
    background: #E8342E;
    border-color: #E8342E;
    color: #fff;
    transform: translateY(-1px);
}

.btn-apple-warning {
    background: var(--apple-warning);
    border: 1px solid var(--apple-warning);
    color: #fff;
}

.btn-apple-warning:hover {
    background: #E68500;
    border-color: #E68500;
    color: #fff;
    transform: translateY(-1px);
}

/* Apple button aliases used in overtime details */
.apple-btn-primary {
    background: var(--company-primary, var(--apple-primary));
    border: 1px solid var(--company-primary, var(--apple-primary));
    color: #fff;
}

.apple-btn-primary:hover {
    background: var(--company-primary-hover, var(--apple-primary-hover));
    border-color: var(--company-primary-hover, var(--apple-primary-hover));
    color: #fff;
    transform: translateY(-1px);
}

.apple-btn-secondary {
    background: var(--apple-gray);
    border: 1px solid var(--apple-gray);
    color: #fff;
}

.apple-btn-secondary:hover {
    background: #6D6D70;
    border-color: #6D6D70;
    color: #fff;
    transform: translateY(-1px);
}

.apple-btn-success {
    background: var(--apple-success);
    border: 1px solid var(--apple-success);
    color: #fff;
}

.apple-btn-success:hover {
    background: var(--apple-success-hover);
    border-color: var(--apple-success-hover);
    color: #fff;
    transform: translateY(-1px);
}

.apple-btn-danger {
    background: var(--apple-danger);
    border: 1px solid var(--apple-danger);
    color: #fff;
}

.apple-btn-danger:hover {
    background: #E8342E;
    border-color: #E8342E;
    color: #fff;
    transform: translateY(-1px);
}

/* Outline variants (used on HRM setup tables) */
.btn-outline-primary {
    color: var(--company-primary, var(--apple-primary));
    border: 1px solid var(--company-primary, var(--apple-primary));
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--company-primary, var(--apple-primary));
    border-color: var(--company-primary-hover, var(--apple-primary-hover));
    color: #fff;
}

.btn-outline-secondary {
    color: var(--apple-gray);
    border: 1px solid var(--apple-gray);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--apple-gray);
    border-color: #6D6D70;
    color: #fff;
}

.btn-outline-danger {
    color: var(--apple-danger);
    border: 1px solid var(--apple-danger);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--apple-danger);
    border-color: #E8342E;
    color: #fff;
}

/* Consistent action button style for grouped actions */
.apple-action-btn {
    min-width: 120px;
    min-height: 42px;
    box-shadow: var(--btn-shadow);
}

.apple-action-btn:active,
.apple-action-btn:focus {
    box-shadow: var(--btn-shadow-hover);
}

/* Button Icons - Ensure proper visibility */
.btn i.fas {
    opacity: 1;
    color: inherit;
}

.btn-apple-danger i.fa-trash {
    color: #fff;
    opacity: 1;
}

/* Small button variants */
.btn-sm {
    padding: var(--btn-padding-y-sm) var(--btn-padding-x-sm);
    font-size: var(--btn-font-size-sm);
    border-radius: var(--btn-radius-sm);
    min-height: var(--btn-min-height-sm);
}

.btn-sm.btn-apple-danger {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.btn-sm.btn-apple-danger i {
    font-size: 0.875rem;
}

/* Table action buttons */
.table-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.table-action-btn {
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--apple-border);
    background: #fff;
    color: var(--apple-gray);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    text-decoration: none;
    cursor: pointer;
}

.table-action-btn:hover {
    background: var(--apple-primary);
    color: #fff;
    border-color: var(--apple-primary);
    transform: translateY(-1px);
    text-decoration: none;
}

.table-action-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(212, 32, 39, 0.2);
}

.table-action-btn.btn-view {
    background: var(--apple-light-gray);
    color: var(--apple-gray);
    border-color: var(--apple-border);
}

.table-action-btn.btn-edit {
    background: rgba(255, 149, 0, 0.12);
    color: var(--apple-warning);
    border-color: rgba(255, 149, 0, 0.25);
}

.table-action-btn.btn-delete {
    background: rgba(255, 59, 48, 0.12);
    color: var(--apple-danger);
    border-color: rgba(255, 59, 48, 0.25);
}

.table-action-btn.btn-approve {
    background: color-mix(in srgb, var(--apple-success) 12%, #fff);
    color: color-mix(in srgb, var(--apple-success) 85%, #111);
    border-color: color-mix(in srgb, var(--apple-success) 25%, #fff);
}

.table-action-btn.btn-approve:hover {
    background: var(--apple-success);
    border-color: var(--apple-success);
    color: #fff;
}

.table-action-btn.btn-reject {
    background: color-mix(in srgb, var(--apple-danger) 12%, #fff);
    color: color-mix(in srgb, var(--apple-danger) 85%, #111);
    border-color: color-mix(in srgb, var(--apple-danger) 25%, #fff);
}

.table-action-btn.btn-reject:hover {
    background: var(--apple-danger);
    border-color: var(--apple-danger);
    color: #fff;
}

/* System setup button (used in HR hero header) */
.btn-system-setup {
    background: #fff;
    color: var(--company-primary);
    border: 2px solid #fff;
    font-weight: 600;
    padding: 0.6rem 1.4rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    min-width: 140px;
    height: 44px;
    transition: all 0.2s ease;
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.btn-system-setup:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-color: #fff;
    text-decoration: none;
}

/* Standardize all HR index page buttons */
.human-resources-index-page .btn,
.human-resources-index-page .btn-system-setup {
    padding: 0.6rem 1.4rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    min-width: 140px;
    height: 44px;
    font-weight: 600;
    box-sizing: border-box;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .apple-btn,
    .btn-apple-primary,
    .btn-apple-secondary,
    .btn-apple-success,
    .btn-apple-danger,
    .btn-apple-warning {
        display: block;
        width: 100%;
        text-align: center;
        padding-left: 0.9rem;
        padding-right: 0.9rem;
    }

    .table-action-btn,
    .btn-sm {
        padding: 0.4rem 0.5rem;
    }

    /* Leave history: filter actions on small screens */
    .leave-history-page .leave-history-page-filter-actions .btn,
    .employee-leave-history-page .leave-history-page-filter-actions .btn {
        width: 100%;
    }

    .leave-history-page .leave-history-page-filter-actions .btn + .btn,
    .employee-leave-history-page .leave-history-page-filter-actions .btn + .btn {
        margin-top: 0.5rem;
    }

    /* Touch-friendly action buttons inside the table (scoped) */
    .leave-history-page .table-actions,
    .employee-leave-history-page .table-actions {
        display: inline-flex;
        gap: 0.5rem;
        justify-content: center;
    }

    .leave-history-page .table-action-btn,
    .employee-leave-history-page .table-action-btn {
        width: 38px;
        height: 38px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .employee-dashboard-page .quick-action-buttons .btn {
        flex: 1 1 0;
    }

    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn {
        font-weight: 600;
        min-height: 44px;
        background: #fff !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn.btn-success {
        color: var(--bs-success, #198754) !important;
        border-color: var(--bs-success, #198754) !important;
    }

    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn.btn-danger {
        color: var(--bs-danger, #dc3545) !important;
        border-color: var(--bs-danger, #dc3545) !important;
    }

    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn.btn-outline-secondary {
        color: var(--bs-secondary, #6c757d) !important;
        border-color: var(--bs-secondary, #6c757d) !important;
    }

    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn.btn-success,
    .employee-dashboard-page .welcome-card .quick-action-buttons--mobile .dashboard-quick-btn.btn-danger {
        background-image: none !important;
    }
}

@media print {
    .btn {
        display: none !important;
    }
}

/* Button utilities and page-specific button styles */
.filter-btn {
    white-space: nowrap;
}

.account-actions .btn {
    margin: 0 2px;
}

/* Payslip page outline override */
.payslip-page .btn-outline-primary {
    color: var(--company-primary, var(--apple-primary));
    border-color: var(--company-primary, var(--apple-primary));
    background: transparent;
}

.payslip-page .btn-outline-primary:hover {
    background: var(--company-primary, var(--apple-primary));
    border-color: var(--company-primary-hover, var(--apple-primary-hover));
    color: #fff;
}

/* Employee dashboard quick actions */
.employee-dashboard-page .quick-action-container {
    max-width: 380px;
    margin: 0 auto;
}

.employee-dashboard-page .quick-action-buttons {
    max-width: 360px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.employee-dashboard-page .welcome-card .quick-action-buttons--desktop .dashboard-quick-btn {
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--company-primary, var(--apple-primary)) !important;
    font-weight: 600;
    border-radius: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.employee-dashboard-page .welcome-card .quick-action-buttons--desktop .dashboard-quick-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    background: #fff !important;
}

/* Modern buttons */
.employee-dashboard-page .btn-modern,
.admin-dashboard-page .btn-modern {
    border-radius: 999px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
}

.employee-dashboard-page .btn-modern:hover,
.admin-dashboard-page .btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Employee profile hero action buttons */
.employee-profile-page .profile-action-btn {
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: #fff !important;
    background: rgba(255, 255, 255, 0.15) !important;
    transition: all 0.3s ease;
    border-radius: var(--apple-border-radius) !important;
}

.employee-profile-page .profile-action-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #fff !important;
    transform: translateY(-1px);
}

/* Pending actions button normalization (if block exists) */
.employee-profile-page .pending-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    height: 36px;
    line-height: 1;
    border-radius: 8px;
    font-size: 0.875rem;
}

.employee-profile-page .pending-actions .btn-primary-strong {
    background: var(--company-primary, var(--apple-primary));
    border-color: var(--company-primary, var(--apple-primary));
    color: #fff !important;
    box-shadow: 0 4px 10px var(--company-primary-light-15, rgba(212, 32, 39, 0.15));
}

.employee-profile-page .pending-actions .btn-cancel {
    background: transparent;
    color: var(--apple-danger);
    border: 1px solid var(--apple-danger);
}

.employee-profile-page .pending-actions .btn-cancel:hover {
    background: var(--apple-danger);
    color: #fff !important;
    border-color: var(--apple-danger);
}

/* Admin dashboard company brand button */
.admin-dashboard-page .btn-company-primary {
    background: var(--company-primary, var(--apple-primary)) !important;
    border-color: var(--company-primary, var(--apple-primary)) !important;
    color: #fff !important;
}

.admin-dashboard-page .btn-company-primary:hover {
    background: var(--company-primary-hover, var(--apple-primary-hover)) !important;
    border-color: var(--company-primary-hover, var(--apple-primary-hover)) !important;
    color: #fff !important;
}

.admin-dashboard-page .btn-company-primary:focus {
    background: var(--company-primary-hover, var(--apple-primary-hover)) !important;
    border-color: var(--company-primary-hover, var(--apple-primary-hover)) !important;
    box-shadow: 0 0 0 0.2rem var(--company-primary-light, var(--apple-primary-light)) !important;
    color: #fff !important;
}

/* FullCalendar buttons */
.employee-calendar-page .fc-button-primary {
    background-color: var(--company-primary) !important;
    border-color: var(--company-primary) !important;
}

.employee-calendar-page .fc-button-primary:hover {
    background-color: var(--company-primary-hover) !important;
    border-color: var(--company-primary-hover) !important;
}

.employee-calendar-page .fc-button-primary:disabled {
    background-color: var(--company-primary) !important;
    border-color: var(--company-primary) !important;
    opacity: 0.6;
}

.employee-calendar-page .fc-today-button {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
}

.employee-calendar-page .fc-today-button:hover {
    background-color: #5a6268 !important;
    border-color: #545b62 !important;
}

@media (max-width: 768px) {
    .employee-dashboard-page .quick-action-container,
    .employee-dashboard-page .quick-action-buttons {
        max-width: 320px;
    }

    .employee-calendar-page .fc-button-group {
        margin-bottom: 0.5rem;
    }
}

/* Password toggle button */
.employee-change-password-page .password-toggle-btn {
    border-color: var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 0 0.375rem 0.375rem 0;
    border-left: none;
    transition: all 0.2s ease;
}

.employee-change-password-page .password-toggle-btn:hover {
    background: var(--bs-secondary-bg);
    color: var(--bs-body-color);
}

.employee-change-password-page .input-group .form-control:focus + .password-toggle-btn {
    border-color: var(--company-primary, var(--apple-primary));
}

/* HiDPI / scaled desktop adjustments */
@media (min-width: 992px) and (max-height: 900px) {
    .human-resources-index-page .btn-system-setup {
        padding: 0.45rem 1.25rem;
    }
}

/* ==================== Attendance Setup button helpers ==================== */
.more-assigned-btn {
    border: 1px solid var(--company-brand, #0d6efd) !important;
    color: var(--company-brand, #0d6efd) !important;
    background: transparent !important;
    padding: 0.25rem 0.5rem;
    border-radius: 0.35rem;
    cursor: pointer;
    font-weight: 600;
}

.more-assigned-btn:hover {
    background: var(--company-brand, #0d6efd) !important;
    color: #fff !important;
}

.employee-item.assigned .unassign-btn {
    background: rgba(255, 255, 255, 0.95);
}

.employee-item.assigned .unassign-btn i {
    color: #dc3545 !important;
}

.quick-selection .btn,
.quick-actions .btn {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

#createLocationModal .btn-primary,
#editLocationModal .btn-primary,
#createGroupModal .btn-primary,
#editGroupModal .btn-primary {
    background: var(--company-primary, #4e73df);
    border-color: var(--company-primary, #4e73df);
}

#createLocationModal .btn-primary:hover,
#editLocationModal .btn-primary:hover,
#createGroupModal .btn-primary:hover,
#editGroupModal .btn-primary:hover {
    background: var(--company-primary-hover, #365fc0);
    border-color: var(--company-primary-hover, #365fc0);
}

/* ==================== Leave Manage button overrides ==================== */
.leave-manage-page .table-action-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 6px !important;
    border: 1px solid transparent !important;
    text-decoration: none !important;
    margin: 0 2px !important;
    transition: all 0.2s ease !important;
    font-size: 14px !important;
    cursor: pointer !important;
    background: none !important;
}

.leave-manage-page .btn-approve {
    background: #d1e7dd !important;
    color: #0f5132 !important;
    border-color: #a3cfbb !important;
}

.leave-manage-page .btn-approve:hover {
    background: #a3cfbb !important;
    color: #051b11 !important;
    border-color: #75b798 !important;
}

.leave-manage-page .btn-reject {
    background: #f8d7da !important;
    color: #721c24 !important;
    border-color: #f1aeb5 !important;
}

.leave-manage-page .btn-reject:hover {
    background: #f1aeb5 !important;
    color: #49121a !important;
    border-color: #ea868f !important;
}

.leave-manage-page .btn-delete {
    background: #f8d7da !important;
    color: #721c24 !important;
    border-color: #f1aeb5 !important;
}

.leave-manage-page .btn-delete:hover {
    background: #f1aeb5 !important;
    color: #49121a !important;
    border-color: #ea868f !important;
}

.leave-manage-page .btn-view {
    background: #f8f9fa !important;
    color: #6c757d !important;
    border-color: #dee2e6 !important;
}

.leave-manage-page .btn-view:hover {
    background: #e9ecef !important;
    color: #495057 !important;
    border-color: #adb5bd !important;
}

.leave-manage-page .btn-group-sm .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* ==================== User Management button overrides ==================== */
.user-management-page .apple-btn.apple-btn-success {
    background: var(--company-primary, var(--apple-primary));
    border-color: var(--company-primary, var(--apple-primary));
}

.user-management-page .apple-btn.apple-btn-success:hover {
    background: var(--company-primary-hover, var(--apple-primary-hover));
    border-color: var(--company-primary-hover, var(--apple-primary-hover));
}
